Telecom Distributions Practice Exam

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1. TCP/IP is the most commonly used network protocol suite today.

Explanation

TCP/IP is the most commonly used network protocol suite today because it provides a reliable and efficient way for devices to communicate over a network. It is widely adopted and supported by various operating systems and network devices. TCP/IP offers a standardized set of protocols that enable data transmission, routing, and addressing on the internet. Its versatility and compatibility have made it the de facto standard for networking, making the statement "True".

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About This Quiz
Telecom Distributions Practice Exam - Quiz

The following questions are derived from the information that is in Ch. 4, 5, 8 of the powerpoint. Although the exam will most definitely look different, the following... see morequestions cover material that we'll be tested on, on Monday. Also, at the end I list some of the UNIX commands that we talked about on Friday. see less

2. An IP address is unique.

Explanation

An IP address is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. This address serves as a unique identifier for the device, allowing it to send and receive data across the network. Each device on a network must have a unique IP address to ensure proper communication and routing of data. Therefore, the statement "An IP address is unique" is true.

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3. Dynamic Host Configuration Protocol is an automated mechanism to assign IP addresses to clients. This process simplifies network administration.

Explanation

The statement is true because the Dynamic Host Configuration Protocol (DHCP) is indeed an automated mechanism that assigns IP addresses to clients. This process greatly simplifies network administration as it eliminates the need for manual IP address assignment, allowing for easier management and scalability of network resources.

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4. IP Datagram transmission may take different routes.

Explanation

IP Datagram transmission may take different routes because of the nature of the Internet. When an IP packet is sent from one device to another, it can traverse multiple networks, routers, and links. Each router along the path determines the best route for forwarding the packet based on its own routing table and network conditions. This dynamic routing allows for load balancing, fault tolerance, and efficient use of network resources. As a result, the same IP packet can take different routes to reach its destination, making the statement true.

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5. ARP is an essential part of the packet delivery process as it obtains the MAC address for a given IP address

Explanation

ARP (Address Resolution Protocol) is indeed an essential part of the packet delivery process. When a device wants to send a packet to a specific IP address, it needs to know the MAC address (hardware address) of the destination device. ARP helps in this process by sending out a broadcast message on the local network, asking which device has the specified IP address. The device with the matching IP address responds with its MAC address, allowing the sender to encapsulate the packet with the correct MAC address and deliver it to the intended recipient. Therefore, the statement is true.

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6. Domain Name Service (DNS) converts host name to IP address (and vice versa)

Explanation

The statement is true because the Domain Name Service (DNS) is responsible for converting host names, such as website URLs, into their corresponding IP addresses. This conversion is necessary for computers to communicate with each other over the internet. DNS acts as a directory that translates human-readable domain names into machine-readable IP addresses, allowing users to access websites and other online services using familiar names instead of having to remember numerical IP addresses. Additionally, DNS can also perform the reverse process of converting IP addresses back into host names.

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7. A port is associated with network sockets, used by the application

Explanation

A port is a logical construct that is used to identify specific processes or services on a networked device. It is associated with network sockets, which are endpoints for communication between devices. Applications use network sockets to establish connections and exchange data over a network. Therefore, the statement that a port is associated with network sockets used by the application is true.

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8. Based on the 4 numbers in an IP address, which represent 8 bits, how many bits long is a full IP address?

Explanation

4 numbers x 8 bits each = 32 bits

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9. IEEE is the organization that sets up the standards for electronic items.

Explanation

IEEE, which stands for the Institute of Electrical and Electronics Engineers, is indeed the organization responsible for setting up standards for electronic items. They develop and publish technical standards that are widely used in various industries, including electronics. These standards ensure interoperability, safety, and reliability of electronic devices, allowing different manufacturers to produce compatible and high-quality products. Therefore, the statement "IEEE is the organization that sets up the standards for electronic items" is true.

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10. TCP is connection oriented and reliable.

Explanation

TCP (Transmission Control Protocol) is indeed connection oriented and reliable. This means that TCP establishes a connection between the sender and receiver before transferring data, ensuring that packets are delivered in the correct order and without errors. TCP also provides mechanisms for flow control and error detection, making it a reliable protocol for transmitting data over a network.

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11. Typical wiring for MAU are STP cables but UTP and Fiber obtic cables are also supported.

Explanation

The statement suggests that the typical wiring for MAU (Media Attachment Unit) is done using STP (Shielded Twisted Pair) cables. However, it also acknowledges that UTP (Unshielded Twisted Pair) and Fiber Optic cables are also supported options for wiring MAUs. Therefore, the statement is true as it confirms that STP cables are the typical choice for MAU wiring, but alternative options such as UTP and Fiber Optic cables can also be used.

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12. What is the name of the combination of an IP address and port number?

Explanation

A socket is the combination of an IP address and port number. It is a communication endpoint that allows different processes on different computers to communicate with each other over a network. The IP address identifies the computer, while the port number specifies the specific process or application running on that computer. Together, the IP address and port number form a unique identifier for establishing a connection between two devices and enabling data transfer.

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13. Network interface card digital operations...

Explanation

A network interface card (NIC) is responsible for transmitting and receiving Ethernet frames. It acts as a communication link between a computer and a network, allowing the computer to send and receive data over the network. The NIC converts the digital data from the computer into a format that can be transmitted over the network, and it also receives incoming data from the network and converts it into a format that the computer can understand. Therefore, the NIC's main function is to transmit and receive Ethernet frames.

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14. Signals propagate through objects (walls) . Name what type of signal it is:

Explanation

RF (Radio Frequency) signals are able to propagate through objects such as walls. This type of signal is commonly used in wireless communication systems, including Wi-Fi, Bluetooth, and cellular networks. RF signals have a longer wavelength compared to IR (Infrared) signals, allowing them to penetrate obstacles like walls more effectively. IR signals, on the other hand, are typically used for short-range communication and require line-of-sight between the transmitter and receiver. Therefore, the correct answer is RF Based.

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15. MAU connects stations.

Explanation

The statement "MAU connects stations" is true. MAU stands for Media Access Unit, which is a device used in computer networks to connect multiple stations or nodes together. It acts as a central hub or switch that allows communication between different devices connected to it. Therefore, the statement is correct as MAU plays a crucial role in connecting stations in a network.

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16. Bluetooth networks use a topology called piconet

Explanation

Bluetooth networks use a topology called piconet. In a piconet, one device acts as the master and other devices act as slaves. The master device controls the communication and synchronization between the devices in the network. This topology allows for efficient and flexible connections between devices, making it suitable for applications such as wireless headphones, speakers, and other short-range wireless communication devices. Therefore, the statement "Bluetooth networks use a topology called piconet" is true.

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17. FTP allows users to log into a remote computer and transfer files back & forth through simple commands.

Explanation

FTP stands for File Transfer Protocol, which is a standard network protocol that allows users to transfer files between a local computer and a remote computer. It provides a simple and efficient way to log into a remote computer and transfer files using basic commands. Therefore, the statement that FTP allows users to log into a remote computer and transfer files back and forth through simple commands is true.

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18. Match the layer with its responsibility.
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19. Pretty sure we didn't talk about AppleTalk. But if we did, study on your own.

Explanation

The given answer "OK" is the correct answer because it is a response to the statement "OK" mentioned twice in the provided conversation. The question is incomplete or not readable, so it is difficult to provide a specific explanation.

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20. FDDI-II (or hybrid ring control) supports voice, video, and other multimedia applications.

Explanation

FDDI-II, also known as hybrid ring control, is a networking standard that is capable of supporting voice, video, and other multimedia applications. This means that it can handle the transmission of data for these types of applications effectively. Therefore, the statement that FDDI-II supports voice, video, and other multimedia applications is true.

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21. The network ID represents:

Explanation

The network ID represents the network on which the computer is located. This ID is used to identify and differentiate different networks within a larger network infrastructure. It helps in routing data packets to the correct network and ensures that communication between devices within the same network is efficient.

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22. Bounces signals off walls, ceilings, floors

Explanation

Diffused IR refers to the use of infrared signals that are scattered or spread out in various directions. This allows the signals to bounce off walls, ceilings, and floors, providing a wider coverage area for communication. In contrast, point-to-point IR involves a direct line of sight between the transmitter and receiver, while diffused IR allows for more flexibility in signal transmission and reception. Therefore, diffused IR is the correct answer as it describes the ability to bounce signals off surfaces.

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23. Point-to-point

Explanation

The correct answer is "IR Based". This suggests that the method being referred to is based on Infrared (IR) technology. This technology involves the use of infrared signals to transmit data or control devices wirelessly. It is commonly used in remote controls for televisions, DVD players, and other electronic devices.

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24. Bluetooth is supported by all major operating systems and is controlled by the Bluetooth Special Interest Group.

Explanation

Bluetooth is indeed supported by all major operating systems, including Windows, macOS, Linux, Android, and iOS. It is a wireless communication technology that allows devices to connect and exchange data over short distances. The Bluetooth Special Interest Group (SIG) is the organization responsible for developing and maintaining the Bluetooth standard. They ensure compatibility and interoperability between different Bluetooth devices, making sure that they work seamlessly across various platforms and operating systems. Therefore, the statement is true.

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25. The most common protocol used on the internet today:

Explanation

HTTP (Hypertext Transfer Protocol) is the most common protocol used on the internet today. It is the foundation of data communication for the World Wide Web. HTTP allows for the retrieval and display of web pages, as well as the transmission of data between a web server and a web browser. It is a stateless protocol, meaning each request from a client to a server is treated as an independent transaction. HTTP operates on top of the TCP/IP protocol suite and uses port 80 for communication.

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26. With regards to Basic IP datagram transmission, the destination computer may receive packets out of order.

Explanation

In Basic IP datagram transmission, packets may be routed through different paths and may arrive at the destination computer in a different order than they were sent. This can happen due to network congestion, routing changes, or other factors. Therefore, it is possible for the destination computer to receive packets out of order.

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27. What is frame bursting?

Explanation

Frame bursting is a technique used in networking where multiple frames are sent together in a burst of transmission. This helps to increase network efficiency and speed by reducing the overhead associated with transmitting individual frames. By sending multiple frames at once, the network can make better use of available bandwidth and improve overall throughput. This technique is commonly used in wireless networks to optimize data transmission and improve network performance.

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28. CSMA/CD does not allow bandwidth sharing.

Explanation

CSMA/CD (Carrier Sense Multiple Access with Collision Detection) is a protocol used in Ethernet networks to manage access to the shared medium. It allows multiple devices to share the available bandwidth by using a collision detection mechanism. When two devices transmit data simultaneously and a collision occurs, CSMA/CD detects the collision and initiates a backoff algorithm to retransmit the data. Therefore, CSMA/CD actually enables bandwidth sharing among devices in an Ethernet network. Hence, the given statement is false.

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29. Simple Mail Transfer Protocol (SMTP) is used to 

Explanation

SMTP is a protocol used for sending and receiving email messages. It is responsible for sending messages from the sender's email client to the recipient's email server, as well as for receiving messages from other email servers and delivering them to the recipient's email client. Therefore, the correct answer is "send and receive email messages."

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30. IP addresses are divided into classes:

Explanation

IP addresses are divided into classes, which are denoted by letters A through E. Each class represents a range of IP addresses that can be assigned to networks. Class A addresses are used for large networks, with the first octet representing the network portion and the remaining three octets representing the host portion. Class B addresses are used for medium-sized networks, with the first two octets representing the network portion and the remaining two octets representing the host portion. Class C addresses are used for small networks, with the first three octets representing the network portion and the remaining octet representing the host portion. Class D addresses are reserved for multicast groups, and Class E addresses are reserved for experimental purposes.

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31. A subnet mask defines which part of the IP address is the _______________ ID and which part is the _______ ID. (Again, separate the answers with a comma(ex:Computer, Keyboard))

Explanation

A subnet mask is used to divide an IP address into two parts - the network ID and the host ID. The network ID represents the network to which the device belongs, while the host ID identifies the specific device within that network. Therefore, the correct answer is "Network, Host".

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32. Match the following.
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33. What does TCP/IP stand for?

Explanation

TCP/IP stands for Transmission Control Protocol/Internet Protocol. TCP is responsible for breaking data into packets, ensuring their reliable delivery, and reassembling them at the destination. IP is responsible for addressing and routing packets across networks. Together, TCP/IP provides a standardized set of rules and protocols for data transmission over networks, enabling devices to communicate with each other on the internet.

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34. Someone would use 1000-mpbs ethernet because their bandwidth demand excedes 100 mbps.

Explanation

The explanation for the given correct answer is that someone would use 1000-mbps ethernet because their bandwidth demand exceeds 100 mbps. This means that their network requires a higher speed connection in order to handle the amount of data being transmitted. A 1000-mbps ethernet connection, also known as Gigabit Ethernet, is capable of providing a much faster and more efficient network connection compared to a 100-mbps ethernet connection. Therefore, if someone's bandwidth demand exceeds 100 mbps, they would need to use a 1000-mbps ethernet connection to meet their requirements.

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35. Match the following classes with their description.
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36. Based on 10-mbps Ethernet, which of the following is not one of the first three widely used ethernet technologies:

Explanation

10base7 is not one of the first three widely used Ethernet technologies. The first three widely used Ethernet technologies are 10base5, 10base2, and 10baseT. 10base5 uses thick coaxial cable, 10base2 uses thin coaxial cable, and 10baseT uses twisted pair cable. 10base7 does not exist as a widely used Ethernet technology.

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37. The host ID represents

Explanation

The host ID represents the individual computer on a network. It is a unique identifier assigned to each device connected to a network. This ID helps in distinguishing one computer from another on the same network. It is used for communication and routing purposes, allowing data to be sent to the correct destination. The host ID is different from the network ID, which represents the network on which the computer is located. The MAC address, on the other hand, is a hardware identifier assigned to the network interface card of a device, but it is not the same as the host ID.

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38. What is the primary purpose of TCP?

Explanation

The primary purpose of TCP is to provide guaranteed delivery on top of IP. TCP (Transmission Control Protocol) is a reliable transport protocol that ensures the successful transmission of data packets between devices on a network. It establishes a connection, breaks the data into smaller packets, and reassembles them at the destination to ensure that all packets are received without errors and in the correct order. TCP also includes mechanisms for flow control and error recovery, making it suitable for applications that require reliable and ordered data transmission.

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39. What does FTP stand for?

Explanation

FTP stands for File Transfer Protocol. It is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the internet. FTP allows users to upload, download, and manage files on a remote server. It provides a reliable and efficient method for transferring files, making it widely used in various industries and applications.

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40. IP addresses are assigned by software.

Explanation

IP addresses are indeed assigned by software. When a device connects to a network, it requests an IP address from a Dynamic Host Configuration Protocol (DHCP) server. The server then assigns an available IP address to the device. This process is automated and handled by software, ensuring that each device on a network has a unique IP address. Therefore, the statement "IP addresses are assigned by software" is true.

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41. IEEE 802.5 specification is the _____________ most popular networking technology.

Explanation

The given correct answer for this question is "second." This implies that the IEEE 802.5 specification is the second most popular networking technology. However, without further context or options provided, it is difficult to determine the absolute popularity or ranking of the IEEE 802.5 specification among other networking technologies.

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42. An IP address is composed of two parts: the _______ ID and the _________ ID. (seperate your answers with a comma (ex: apple, banana))

Explanation

An IP address consists of two parts: the network ID and the host ID. The network ID identifies the network to which the device belongs, while the host ID identifies the specific device within that network. These two components work together to route data packets across the internet.

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43. An IP address has 4 numbers, called octets, that are seperated by comma's.

Explanation

They are separated by periods.

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44. What is the minimum and maximum size of the ethernet frame?

Explanation

The minimum and maximum size of an ethernet frame is 72 bytes and 1526 bytes respectively. The ethernet frame is a data packet that is transmitted over an Ethernet network. The minimum size of 72 bytes ensures that the frame contains the necessary headers and control information. The maximum size of 1526 bytes is determined by the maximum payload size allowed in an Ethernet frame, which is 1500 bytes, along with the additional headers and control information.

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45. The number of MAUs has no affects on maximum distance between MAUs.

Explanation

The given statement is false. The number of Monthly Active Users (MAUs) can indeed have an effect on the maximum distance between MAUs. A higher number of MAUs may result in a larger geographical spread, leading to a greater distance between individual MAUs. Conversely, a lower number of MAUs may indicate a more concentrated user base, resulting in a smaller maximum distance between MAUs. Therefore, the number of MAUs can impact the maximum distance between them.

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46. Internet Protocol is responsible for the _____________ addressing of each packet created by the transport layer.

Explanation

Internet Protocol is responsible for the logical addressing of each packet created by the transport layer. This means that IP assigns a unique logical address to each packet so that it can be properly routed across the network. The logical address is used to identify the source and destination of the packet, allowing it to be delivered to the correct destination.

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47. What does CSMA/CA stand for?

Explanation

CSMA/CA stands for Carrier Sense Multiple Access/Collision Avoidance. This protocol is used in wireless networks to avoid collisions between multiple devices trying to access the same channel simultaneously. The "Carrier Sense" part refers to the devices sensing the channel to check if it is busy before transmitting data. The "Multiple Access" part means that multiple devices can access the channel. The "Collision Avoidance" part refers to the mechanism used to avoid collisions by using random backoff times before retransmitting data.

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48. Using piconet topology, what is the max amount of bluetooth enabled devices that can communicate?

Explanation

In a piconet topology, the maximum number of Bluetooth enabled devices that can communicate is 8. This is because a piconet is formed by one master device and up to seven slave devices. The master device controls the communication and the slave devices can only communicate with the master device. Therefore, the maximum number of devices that can be part of a piconet is 8.

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49. TCP/IP has a ________ protocol.

Explanation

TCP/IP is a networking protocol suite that is widely used for communication over the internet. It is an open protocol because it is publicly available and can be implemented by anyone. Being open means that it is not proprietary or restricted to a specific vendor or organization. This allows for interoperability and the development of compatible networking devices and software by different manufacturers.

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50. What is 802?

Explanation

802 refers to the set of standards developed by the LAN (Local Area Network) Network Committee. These standards define the specifications for Ethernet and other networking technologies used in local area networks. Therefore, the correct answer is LAN Network Committee.

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51. Using bluetooth, multiple masters can exist at one time.

Explanation

Bluetooth technology operates on a master-slave relationship, where one device acts as the master and the other devices act as slaves. In a Bluetooth network, only one device can be the master, and multiple slaves can connect to it. Therefore, the statement that multiple masters can exist at one time using Bluetooth is false.

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52. Match the following with their topology
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53. Each transport layer protocol has its own set of

Explanation

Ports are used by transport layer protocols to identify specific applications or services running on a device. Each transport layer protocol, such as TCP or UDP, uses ports to establish communication between devices. IP addresses are used by the network layer to identify devices on a network, while MAC addresses are used by the data link layer to identify devices on a local network. Usernames are typically used at the application layer for authentication purposes.

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54. Default gateway is another term for socket

Explanation

The correct answer is router.

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55. Most FTP users do not use web browsers.

Explanation

The statement suggests that most FTP users do not use web browsers. However, this is not true as FTP (File Transfer Protocol) is commonly accessed using web browsers, especially for downloading files. Many web browsers have built-in FTP functionality or support FTP extensions, making it convenient for users to access FTP servers directly through their browsers. Therefore, the correct answer is False.

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56. Uses spread spectrum technologies frequency hopping and direct sequence

Explanation

The correct answer is RF - Based. This means that the technology being referred to uses radio frequency (RF) for its operation. RF-based systems are commonly used in various wireless communication applications, such as Wi-Fi, Bluetooth, and cellular networks. They allow for the transmission of data over long distances and through obstacles, making them suitable for a wide range of devices and environments.

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57. Telnet is a terminal emulation protocol that is primarily used to connect remotely to ________ and _______ systems. (Seperate the answers with a comma(ex: Car, Truck))

Explanation

Telnet is a protocol used to connect remotely to Unix and Linux systems. It allows users to access the command-line interface of these operating systems and execute commands from a remote location. Therefore, both options "Unix, Linux" and "Linux, Unix" are correct as they represent the same combination of operating systems.

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58. Breaking down entire messages into packets in a rarely performed task by Transport layer protocol.

Explanation

The Transport layer protocol is responsible for breaking down entire messages into packets. This task is not rarely performed, but rather a fundamental function of the Transport layer. Therefore, the given statement is false.

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59. What type of coax does 10base5 use?

Explanation

10base5, also known as Thick Ethernet, uses thick wire coaxial cable. This type of coaxial cable has a larger diameter and is more robust compared to thin wire coaxial cable. Thick wire coaxial cable is capable of transmitting data over longer distances and at higher speeds, making it suitable for use in Ethernet networks. It is important to note that while 10base5 originally used thick wire coax, modern Ethernet networks typically use other types of cables, such as Cat 5e or Cat 6 UTP, for improved performance and compatibility with newer technologies.

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60. With regards to 100-mbps ethernet, it is advantageous to have a smaller network diameter than 10-mbps ethernet.

Explanation

Having a smaller network diameter is not advantageous for 100-mbps ethernet compared to 10-mbps ethernet. In fact, a larger network diameter is more beneficial for higher-speed networks like 100-mbps ethernet. A larger network diameter allows for more devices to be connected to the network without causing congestion or a decrease in performance. With a smaller network diameter, there is a higher chance of network congestion and slower data transfer speeds. Therefore, the statement is false.

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61. ARP stands for ____________ and is used to convert _________ IP addresses to _________ MAC addresses. (seperate your answers with a comma (ex: Coke, Pepsi, Mountain Dew))

Explanation

ARP stands for Address Resolution Protocol and is used to convert logical IP addresses to physical MAC addresses.

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62. What does MAU stand for?

Explanation

MAU stands for Multistation access unit. This is a device used in computer networks to connect multiple stations or devices to a local area network (LAN). It serves as a central hub or switch that allows multiple devices to access the network simultaneously. The other options, multiple access unit and multiple available units, do not accurately represent the meaning of MAU in the context of computer networking. The last option, "It's an abbreviation for Maui, Hawaii," is not a valid explanation as it does not relate to the topic of computer networking.

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63. IP is very reliable and guarantees data delivery.

Explanation

The statement that "IP is very reliable and guarantees data delivery" is false. While IP (Internet Protocol) is a fundamental protocol used for transmitting data over the internet, it does not guarantee reliable delivery. IP is a best-effort delivery protocol, which means that it does not ensure that data packets will reach their destination reliably or in a specific order. It is up to higher-level protocols or applications to implement mechanisms for reliable data delivery if needed.

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64. What 10-mbps ethernet use fiber?

Explanation

10baseF refers to the 10 Mbps Ethernet standard that uses fiber optic cables for data transmission. Fiber optic cables offer high bandwidth and long-distance capabilities, making them suitable for use in scenarios where copper cables may not be feasible. By using fiber optic cables, 10baseF can achieve faster and more reliable data transmission compared to other Ethernet standards that use copper cables.

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65. Which of the following are ways DNS is used?

Explanation

DNS (Domain Name System) is used in various ways. One of its primary functions is to resolve host names to IP addresses, allowing users to access websites and services using easy-to-remember domain names instead of complex IP addresses. DNS is also used to find domain controllers, which are responsible for authenticating users and managing network resources in a Windows domain environment. Additionally, DNS can be used to find email servers, enabling the routing and delivery of emails across different domains.

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66. Which of the following is NOT a way that CSMA/CA differs from CSMA/CD?

Explanation

CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) and CSMA/CD (Carrier Sense Multiple Access with Collision Detection) are both protocols used in Ethernet networks to avoid collisions. One way in which CSMA/CA differs from CSMA/CD is that in CSMA/CA, the wireless transceiver cannot listen for other transmissions while transmitting. This is because in wireless networks, multiple devices may be sharing the same medium (airwaves) and it is not possible to simultaneously transmit and receive. Therefore, CSMA/CA uses a mechanism where stations attempt to avoid collisions by using random backoff delays, rather than listening for other transmissions. The option "Avoid collisions by sending faster signals" is incorrect because it does not accurately describe the difference between CSMA/CA and CSMA/CD.

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67. IP Version 6 (IPv6) is the current generation internet.

Explanation

It is the next generation internet.

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68. Bluetooth is vulnerable to:

Explanation

Bluetooth is vulnerable to eavesdropping, denial of service attacks, and bluejacking. Eavesdropping refers to the unauthorized interception of Bluetooth signals, allowing an attacker to listen in on conversations or access sensitive information. Denial of service attacks involve overwhelming a Bluetooth device or network with excessive requests, causing it to become unresponsive or crash. Bluejacking is a type of attack where unsolicited messages or spam are sent to Bluetooth-enabled devices, often for the purpose of annoyance or harassment. These vulnerabilities highlight the importance of implementing security measures and keeping Bluetooth devices updated to protect against potential threats.

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69. Which of the following will NOT change from IPv4 to IPv6?

Explanation

not-available-via-ai

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70. Which of the following are considered advantages of token-ring?

Explanation

Token-ring networks have the advantage of no collisions because only one device can transmit data at a time, as it requires a token to do so. This ensures that there is no overlapping of data transmission, reducing the chances of collisions. Additionally, token-ring networks are known to perform better than Ethernet under heavy traffic loads. This is because the token passing mechanism allows for efficient utilization of network bandwidth, preventing congestion and ensuring smoother data transmission. However, the statement regarding the maximum number of nodes available compared to Ethernet is not mentioned in the given options.

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71. FDDI (fiber-distributed data interface) is

Explanation

FDDI (fiber-distributed data interface) is a self-healing baseband network technology that is popular in LANs and is similar to token-ring. This means that FDDI is a type of network technology that uses fiber optics to transmit data, and it has the ability to automatically detect and repair faults in the network. It is commonly used in local area networks (LANs) and operates in a similar manner to token-ring networks, where data is passed around the network in a sequential manner using a token.

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72. Who is your awesome classmate that came up with this practice exam?

Explanation

not-available-via-ai

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73. Wireless eithernet is ethernet over ____________ (RF) or ___________ (IR).

Explanation

The correct answer is radio frequency, infrared. Wireless Ethernet refers to the transmission of Ethernet signals using radio frequency (RF) or infrared (IR) technology. RF technology uses radio waves to transmit data wirelessly, while IR technology uses infrared light waves. Both RF and IR enable wireless communication, allowing devices to connect to a network without the need for physical Ethernet cables.

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74. Select the layers of a TCP/IP network model.

Explanation

The TCP/IP network model consists of multiple layers that are responsible for different functions in the network. The application layer provides services to the user and is responsible for protocols such as HTTP, FTP, and SMTP. The internet layer handles the routing of data packets across different networks. The network interface layer deals with the physical connection between a device and the network. The physical layer is responsible for the actual transmission of data over the physical medium. The transport layer ensures the reliable delivery of data between hosts. Therefore, the correct answer includes the layers: application, internet, network interface, physical, and transport.

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75. HTTPS exchanges encrypted webpages between client connections.

Explanation

HTTPS exchanges encrypted webpages between a CLIENT/SERVER connection

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TCP/IP is the most commonly used network protocol suite today.
An IP address is unique.
Dynamic Host Configuration Protocol is an automated mechanism to...
IP Datagram transmission may take different routes.
ARP is an essential part of the packet delivery process as it obtains...
Domain Name Service (DNS) converts host name to IP address (and vice...
A port is associated with network sockets, used by the application
Based on the 4 numbers in an IP address, which represent 8 bits, how...
IEEE is the organization that sets up the standards for electronic...
TCP is connection oriented and reliable.
Typical wiring for MAU are STP cables but UTP and Fiber obtic cables...
What is the name of the combination of an IP address and port number?
Network interface card digital operations...
Signals propagate through objects (walls) . Name what type of signal...
MAU connects stations.
Bluetooth networks use a topology called piconet
FTP allows users to log into a remote computer and transfer files back...
Match the layer with its responsibility.
Pretty sure we didn't talk about AppleTalk. But if we did, study...
FDDI-II (or hybrid ring control) supports voice, video, and other...
The network ID represents:
Bounces signals off walls, ceilings, floors
Point-to-point
Bluetooth is supported by all major operating systems and is...
The most common protocol used on the internet today:
With regards to Basic IP datagram transmission, the destination...
What is frame bursting?
CSMA/CD does not allow bandwidth sharing.
Simple Mail Transfer Protocol (SMTP) is used to 
IP addresses are divided into classes:
A subnet mask defines which part of the IP address is the...
Match the following.
What does TCP/IP stand for?
Someone would use 1000-mpbs ethernet because their bandwidth demand...
Match the following classes with their description.
Based on 10-mbps Ethernet, which of the following is not one of the...
The host ID represents
What is the primary purpose of TCP?
What does FTP stand for?
IP addresses are assigned by software.
IEEE 802.5 specification is the _____________ most popular networking...
An IP address is composed of two parts: the _______ ID and the...
An IP address has 4 numbers, called octets, that are seperated by...
What is the minimum and maximum size of the ethernet frame?
The number of MAUs has no affects on maximum distance between MAUs.
Internet Protocol is responsible for the _____________ addressing of...
What does CSMA/CA stand for?
Using piconet topology, what is the max amount of bluetooth enabled...
TCP/IP has a ________ protocol.
What is 802?
Using bluetooth, multiple masters can exist at one time.
Match the following with their topology
Each transport layer protocol has its own set of
Default gateway is another term for socket
Most FTP users do not use web browsers.
Uses spread spectrum technologies frequency hopping and direct...
Telnet is a terminal emulation protocol that is primarily used to...
Breaking down entire messages into packets in a rarely performed task...
What type of coax does 10base5 use?
With regards to 100-mbps ethernet, it is advantageous to have a...
ARP stands for ____________ and is used to convert _________ IP...
What does MAU stand for?
IP is very reliable and guarantees data delivery.
What 10-mbps ethernet use fiber?
Which of the following are ways DNS is used?
Which of the following is NOT a way that CSMA/CA differs from CSMA/CD?
IP Version 6 (IPv6) is the current generation internet.
Bluetooth is vulnerable to:
Which of the following will NOT change from IPv4 to IPv6?
Which of the following are considered advantages of token-ring?
FDDI (fiber-distributed data interface) is
Who is your awesome classmate that came up with this practice exam?
Wireless eithernet is ethernet over ____________ (RF) or ___________...
Select the layers of a TCP/IP network model.
HTTPS exchanges encrypted webpages between client connections.
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