1.
Which command will display the assigned IP address of a network adpater installed on a Windows XP system?
Correct Answer
C. Ipconfig
Explanation
Ipconfig is the correct command to display the assigned IP address of a network adapter installed on a Windows XP system. This command is used to retrieve the IP configuration information of a network adapter, including the IP address, subnet mask, and default gateway. It is a commonly used command in Windows operating systems to troubleshoot network connectivity issues and check the network configuration settings.
2.
What does an assigned IP addres 169.254.0.12 indicate?
Correct Answer
D. The computer is configured for DHCP and cannot connect to the DHCP server.
Explanation
The assigned IP address 169.254.0.12 indicates that the computer is configured for DHCP and cannot connect to the DHCP server. This IP address falls within the range of Automatic Private IP Addressing (APIPA), which is used by Windows operating systems when they are unable to obtain an IP address from a DHCP server. This typically occurs when the computer is unable to connect to the network or when there is a problem with the DHCP server.
3.
Which method of communication is used to support Ethernet type networks?
Correct Answer
B. Broadcast
Explanation
Broadcast is the method of communication used to support Ethernet type networks. In a broadcast network, data is sent to all devices on the network, allowing for efficient communication between multiple devices. This method is commonly used in Ethernet networks to transmit data packets to all connected devices, ensuring that the intended recipient receives the information. Other methods such as token ring, bus, open link, and VPN are not specifically designed to support Ethernet networks.
4.
Which wireless standard is designed for a maximum data tranfer rate of 11 Mb?
Correct Answer
B. IEEE 802.11b
Explanation
IEEE 802.11b is the correct answer because it is a wireless standard specifically designed for a maximum data transfer rate of 11 Mb. Bluetooth is a different wireless standard that operates at lower data transfer rates. IEEE 802.11g and IEEE 802.11a are also wireless standards, but they have higher maximum data transfer rates than 11 Mb. IEEE 802.6 is not a wireless standard, but a standard for metropolitan area networks.
5.
Which two are examples of wireless encryption? (Select two answers.)
Correct Answer(s)
C. WEP
D. WPA
Explanation
WEP (Wired Equivalent Privacy) and WPA (Wi-Fi Protected Access) are both examples of wireless encryption. WEP was one of the first encryption protocols used for securing wireless networks but is now considered weak and easily hackable. WPA, on the other hand, is a more secure and robust encryption protocol that replaced WEP. It provides stronger encryption and authentication methods to protect wireless networks from unauthorized access and data breaches.
6.
Which item is an example of a physical network address?
Correct Answer
B. MAC address
Explanation
A physical network address is a unique identifier assigned to a network interface card (NIC) to identify and locate devices on a network. An IP address is a logical network address used for routing and identifying devices on a network, while a MAC address is a physical network address embedded in the hardware of a NIC. Workstation name, website address, and email address are not examples of physical network addresses.
7.
Which are the default settings for a Windows XP computer network adapter?
Correct Answer
A. DHCP and configured as part of a workgroup.
Explanation
The default settings for a Windows XP computer network adapter are DHCP and configured as part of a workgroup. This means that the network adapter will automatically obtain an IP address from a DHCP server and will be configured to be part of a workgroup, which is a collection of computers on a local network that share resources and files. This setting is commonly used for small home or office networks where there is no centralized domain controller.
8.
What does the term "Map Network Drive" mean?
Correct Answer
B. Create a shortcut to a network location.
Explanation
The term "Map Network Drive" refers to creating a shortcut to a network location. This allows the user to easily access and navigate to a specific folder or shared resource on a network. By mapping a network drive, the user can assign a drive letter to the network location, making it appear as a local drive on their computer. This simplifies the process of accessing and managing files and folders stored on the network.
9.
Which is the best example of a secure password?
Correct Answer
B. MySpecialPa$$w0rd
Explanation
The best example of a secure password is "MySpecialPa$$w0rd" because it meets the criteria for a strong password. It includes a combination of uppercase and lowercase letters, numbers, and symbols, making it difficult for hackers to guess or crack. Additionally, it is not a common word or phrase, further enhancing its security.
10.
What icon is used to identify a shared folder?
Correct Answer
A. An open hand palm up.
Explanation
The open hand palm up icon is used to identify a shared folder. This icon represents that the folder is accessible and shared with others.
11.
Which is used to provide a centralize authentication method from remote locations?
Correct Answer
C. RADIUS
Explanation
RADIUS (Remote Authentication Dial-In User Service) is used to provide a centralized authentication method from remote locations. It is a networking protocol that enables remote access servers to communicate with a central server to authenticate and authorize users. RADIUS allows users to authenticate using a single set of credentials, regardless of their physical location. This makes it an ideal choice for organizations that have multiple remote locations and need a centralized authentication system.
12.
What is the purpose of a DNS server?
Correct Answer
B. To resolve domain names to IP addresses.
Explanation
A DNS server is responsible for translating domain names into IP addresses. This is important because domain names are easier for humans to remember and use, while computers communicate using IP addresses. By resolving domain names to IP addresses, DNS servers enable users to access websites and other resources on the internet by simply typing in a domain name instead of a long string of numbers.
13.
What is the default name of the folder used by Win dows Vista operating system to share documents, downloads, music, pictures, videos and recorded TV?
Correct Answer
D. Public
Explanation
The default name of the folder used by Windows Vista operating system to share documents, downloads, music, pictures, videos, and recorded TV is "Public". This folder is created by default and allows users to easily share files and media with other users on the same network. It is a convenient way to centralize and access shared content on a Windows Vista system.
14.
What is another name for a computer to computer network?
Correct Answer
D. Ad hoc
Explanation
An ad hoc network refers to a temporary or spontaneous network that is formed between devices without the need for a centralized infrastructure or pre-existing configuration. In the context of the question, it can be considered as another name for a computer to computer network. Unlike peer group, client/server, or client group, which imply a more structured and permanent network setup, ad hoc networks are typically established for immediate communication needs and dissolved once the purpose is fulfilled.
15.
What is the default workgroup name for a computer running Windows XP professional?
Correct Answer
C. Workgroup
Explanation
The default workgroup name for a computer running Windows XP professional is "Workgroup". This is the default name assigned to the workgroup when setting up a Windows XP professional computer. A workgroup is a collection of computers on a local network that share resources and files. By default, computers running Windows XP professional are set to the "Workgroup" workgroup name, but this can be changed to a custom name if desired.
16.
How does a computer connect to a HPNA network?
Correct Answer
C. Each computer uses a phone jack.
Explanation
Each computer connects to a HPNA network using a phone jack. HPNA stands for Home Phoneline Networking Alliance, which allows devices to use existing phone lines for networking purposes. In this case, each computer would be connected to the HPNA network by plugging its Ethernet cable into a phone jack, enabling communication and data transfer over the phone line. This method eliminates the need for additional wiring or cables, making it a convenient option for networking multiple devices in a home or office setting.
17.
What is another name for a wireless security key?
Correct Answer
A. Passphrase
Explanation
A wireless security key is commonly referred to as a passphrase. This is a sequence of words or characters used to authenticate and secure a wireless network. It is typically longer and more complex than a password, providing increased security against unauthorized access. The term "Wirelessphrase" is not commonly used or recognized as a synonym for a wireless security key. Similarly, "WAPphrase" and "Hexphrase" do not accurately describe a wireless security key.
18.
Which is an example of a MAC address?
Correct Answer
C. 00-1F-E2-57-DD-A6
Explanation
The MAC address is a unique identifier assigned to a network interface card (NIC) by the manufacturer. It consists of six pairs of hexadecimal digits separated by hyphens. In this case, "00-1F-E2-57-DD-A6" is the only option that follows this pattern, making it the correct answer. The other options are an IPv4 address (192.168.000.001), an IPv6 address (2001:0:4137:9e50:1418:fe9b), and a binary sequence (00010001:01100110:11110000:01010000), which are not examples of MAC addresses.
19.
Which type or connecter is commonly used for CAT6 cable?
Correct Answer
B. RJ45
Explanation
RJ45 is the correct answer because it is the most commonly used connector for CAT6 cables. RJ45 connectors have eight pins and are designed to work specifically with Ethernet cables. They provide a secure and reliable connection for high-speed data transmission, making them ideal for networking applications. RJ11 connectors, on the other hand, are typically used for telephone cables and have fewer pins. BNC and SC connectors are used for different types of cables, such as coaxial and fiber optic, respectively, and are not commonly used for CAT6 cables.
20.
Which command will reveal your Windows XP computer IP address?
Correct Answer
A. Ipconfig
Explanation
The correct answer is "Ipconfig." This command is used to reveal the IP address of a Windows XP computer. It displays the current IP configuration of all network interfaces on the computer, including the IP address, subnet mask, and default gateway. It is a useful command for troubleshooting network connectivity issues and managing network settings.