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Mis 564

203 Questions  I  By Quizcreationhelp
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1.  _________________ is defined as the total number of information bits divided by the total number of bits in the transmission.
A.
B.
C.
D.
E.
2.  On digital circuits, we use _________ to reshape the incoming signal and prevent attenuation.
A.
B.
C.
D.
E.
3.  A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access to the network.
A.
B.
C.
D.
E.
4.  Each of the circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.
A.
B.
C.
D.
E.
5.  ICANN:
A.
B.
C.
D.
E.
6.  _________ is not a type of Ethernet specification.
A.
B.
C.
D.
E.
7.  Which of the following is a function of the transport layer?
A.
B.
C.
D.
E.
8.  With the “thin client” architecture, when an application changes, only the _________ with the application logic needs to be updated.
A.
B.
C.
D.
E.
9.  Synchronous transmission:
A.
B.
C.
D.
E.
10.  Which of the following is not true about layer-2 switched Ethernet?
A.
B.
C.
D.
E.
11.  The ____________ layer of the OSI model is responsible for data format translation.
A.
B.
C.
D.
E.
12.  A typical TCP packet has a _______ header of control information.
A.
B.
C.
D.
E.
13.  Which of the following is not a function of the data link layer?
A.
B.
C.
D.
E.
14.  A logical bus topology:
A.
B.
C.
D.
E.
15.  The most commonly used e-mail standard is:
A.
B.
C.
D.
E.
16.  Microwave transmission:
A.
B.
C.
D.
E.
17.  To interact with the World Wide Web, a client computer needs an application layer software package called a:
A.
B.
C.
D.
E.
18.  Which of the following is not a controlled access method of media access control?
A.
B.
C.
D.
E.
19.  With _____________, the AP permits the owner to provide a list of valid addresses that can connect.
A.
B.
C.
D.
E.
20.  Breaking a network into smaller parts is called network:
A.
B.
C.
D.
E.
21.  Which of the following is not a purpose for using hubs in a network?
A.
B.
C.
D.
E.
22.  A(n) _____________ is not a common type of dedicated server
A.
B.
C.
D.
E.
23.  The source port number tells the destination station _____________.
A.
B.
C.
D.
E.
24.  In its simplest form, the __________ has two columns: the first column lists every computer and device in the network, while the second column lists the computer or device to which that computer should send messages, if they are destined for the computer in the first column.
A.
B.
C.
D.
E.
25.  Dynamic addressing:
A.
B.
C.
D.
E.
26.  A(n) ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.
A.
B.
C.
D.
E.
27.  The maximum data rate of an 802.11g WLAN is
A.
B.
C.
D.
E.
28.  ______________ refers to the time it takes for a signal to travel from sender to recipient (highly exaggerated with satellite transmission).
A.
B.
C.
D.
E.
29.  Hubs:
A.
B.
C.
D.
E.
30.  The function of the file server is to :
A.
B.
C.
D.
E.
31.  ___________ is the process of determining the path that a message will travel from sending computer to receiving computer.
A.
B.
C.
D.
E.
32.  Networks that are designed to connect similar computers that share data and software with each other are called:
A.
B.
C.
D.
E.
33.  The familiar background static on radios and telephones is called:
A.
B.
C.
D.
E.
34.  The IEEE designation for the type of wireless standard that uses both the 2.4 and 5 GHz range is __________.
A.
B.
C.
D.
E.
35.  ARQ means that:
A.
B.
C.
D.
E.
36.  With a _____________, one computer acts as several servers.
A.
B.
C.
D.
E.
37.  A “thin client” architecture approach:
A.
B.
C.
D.
E.
38.  ___________ is the translation of application layer addresses into IP addresses.
A.
B.
C.
D.
E.
39.  Equipment used to transform analog voice signals to digital signals and digital signals to analog signals.
A.
B.
C.
D.
E.
40.  A(n) ___________ divides one high-speed communication circuit into several lower speed circuits for the primary reason of saving communication line costs.
A.
B.
C.
D.
E.
41.  Stop-and-wait ARQ uses ___________ type of data flow.
A.
B.
C.
D.
E.
42.  Frequency division multiplexing:
A.
B.
C.
D.
E.
43.  A(n) __________ circuit is another name for a multipoint configuration.
A.
B.
C.
D.
E.
44.  TRIB, an acronym that relates to throughput, stands for:
A.
B.
C.
D.
E.
45.  A type of message that is used when sending a message from one computer to another computer is called a:
A.
B.
C.
D.
E.
46.  The older version of IP has a ________ header of control information.
A.
B.
C.
D.
E.
47.  _______ is the dominant network protocol today.
A.
B.
C.
D.
E.
48.  A local area network is:
A.
B.
C.
D.
E.
49.  There are optional and required parts of an HTTP request. They are:
A.
B.
C.
D.
E.
50.  Which of the following is not an error detection method used in the data link layer?
A.
B.
C.
D.
E.
51.  In the three tier architecture the software on the client computer is responsible for____________.
A.
B.
C.
D.
E.
52.  Which of the following is true about the data link protocol, Ethernet (IEEE 802.3)?
A.
B.
C.
D.
E.
53.  Which of the following is not given to a client computer when it is first installed on a TCP/IP network so that it has the appropriate routing/addressing information?
A.
B.
C.
D.
E.
54.  The ability to transmit in both directions, but only in one direction at a time is an example of _______________ transmission.
A.
B.
C.
D.
E.
55.  The software that runs on the mail server is referred to as the ____________
A.
B.
C.
D.
E.
56.  The type of logical topology that Ethernet uses is a:
A.
B.
C.
D.
E.
57.  The representation of the character A by the group of 8 bits, 01000001, is an example of:
A.
B.
C.
D.
E.
58.  There are required and optional parts of an HTTP response. They are:
A.
B.
C.
D.
E.
59.  _____________ is not a form of modulation used to transform digital data into analog signals.
A.
B.
C.
D.
E.
60.  TCP uses _____________ so that the destination station can reassemble the packets into the correct order.
A.
B.
C.
D.
E.
61.  A(n) _____________ is used in a computer to connect it to a WLAN.
A.
B.
C.
D.
E.
62.  Modern (1990s and beyond) data communication networks are characterized by:
A.
B.
C.
D.
E.
63.  _______________ is a type of dynamic routing.
A.
B.
C.
D.
E.
64.  With odd parity (assume that the parity bit (in bold) has been placed at the end of each of the following) and a 7-bit ASCII code, which of the following is incorrect?
A.
B.
C.
D.
E.
65.  The newer form of IP, version 6 (Ipv6):
A.
B.
C.
D.
E.
66.  Media access control:
A.
B.
C.
D.
E.
67.  The probability of detecting an error, provided that one has occurred, using cyclic redundancy checking is about:
A.
B.
C.
D.
E.
68.  The acronym, Modem, stands for _________________.
A.
B.
C.
D.
E.
69.  Which of the following is not a protocol used at the application layer.
A.
B.
C.
D.
E.
70.  ________ is the presentation of information to the user and the acceptance of the user’s commands.
A.
B.
C.
D.
E.
71.  A client computer is assigned a data link layer address by:
A.
B.
C.
D.
E.
72.  ____________ refers to bits that have been changed, in error, from 1 to 0, or vice versa, in a data transmission.
A.
B.
C.
D.
E.
73.  Errors on a network can occur:
A.
B.
C.
D.
E.
74.  To get a page from the Web, a user must type in a URL, which stands for:
A.
B.
C.
D.
E.
75.  Another term for a user agent is:
A.
B.
C.
D.
E.
76.  __________ is not true with respect to network hubs.
A.
B.
C.
D.
E.
77.  In a client-server network, _________ gets software from different vendors to work together.
A.
B.
C.
D.
E.
78.  Which of the following is not an important factor to consider when selecting media to be used in a network?
A.
B.
C.
D.
E.
79.  _____________ refers to practice of writing symbols in chalk on sidewalks and walls to indicate the presence of an unsecured WLAN.
A.
B.
C.
D.
E.
80.  Which of the following is not a user agent package?
A.
B.
C.
D.
E.
81.  When TCP/IP translates a network layer address into a data link layer address, it sends a special ____________ to all computers in the subnet.
A.
B.
C.
D.
E.
82.  Which is not a function of the physical layer:
A.
B.
C.
D.
E.
83.  With respect to converting digital data into analog signals, AM stands for:
A.
B.
C.
D.
E.
84.  Which of the following is true about roll call polling?
A.
B.
C.
D.
E.
85.  The type of media usually installed on homes and businesses by the telephone company is called ____________.
A.
B.
C.
D.
E.
86.  When TCP/IP translates an application layer address into an IP address, it sends a special __________ to the nearest DNS server.
A.
B.
C.
D.
E.
87.  _____________ can be thought of as dividing the circuit horizontally.
A.
B.
C.
D.
E.
88.  Which is not true about point-to-point circuits?
A.
B.
C.
D.
E.
89.  Calculating the actual throughput of a data communication network is:
A.
B.
C.
D.
E.
90.  The three fundamental approaches to routing are:
A.
B.
C.
D.
E.
91.  The acronym, MIME, refers to:
A.
B.
C.
D.
E.
92.  The three stages of the de juro standardization process are ______________________.
A.
B.
C.
D.
E.
93.  The _________ layer is responsible for routing of messages from the sender to the final destination.
A.
B.
C.
D.
E.
94.  ___________ is how the network works conceptually.
A.
B.
C.
D.
E.
95.  In a ___________ architecture, computers are both client and server, thus sharing the work.
A.
B.
C.
D.
E.
96.  Many organizations today are installing traditional wired Ethernet for desktop users and install Wi-Fi as ______________.
A.
B.
C.
D.
E.
97.  Which of the following is not true about ITU-T:
A.
B.
C.
D.
E.
98.  The internet standards organization that will allow anyone to join is __________________.
A.
B.
C.
D.
E.
99.  Which of the following is a characteristic of sound waves that can be modulated to convert digital data into analog signals?
A.
B.
C.
D.
E.
100.  A(n) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network
A.
B.
C.
D.
E.
101.  Switch-based Ethernet:
A.
B.
C.
D.
E.
102.  Which of the following is not a WLAN standard?
A.
B.
C.
D.
E.
103.  Which of the following is true about the data link protocol, SDLC:
A.
B.
C.
D.
E.
104.  In 1983, the Internet was split into two parts, one dedicated solely to the military and one dedicated to university research centers. The two parts were called:
A.
B.
C.
D.
E.
105.  Time (non-statistical) division multiplexing differs from frequency division multiplexing because it:
A.
B.
C.
D.
E.
106.  ________ is a hybrid version of Ethernet that uses either 10Base-T or 100Base-T.
A.
B.
C.
D.
E.
107.  Which of the following is not an important future trend in communication and networking?
A.
B.
C.
D.
E.
108.  In communication protocols, _________ are used to convey the user¡¯s meaning.
A.
B.
C.
D.
E.
109.  When a computer transmits at the same time because it cannot sense that another computer on the WLAN is currently transmitting is referred to as the:
A.
B.
C.
D.
E.
110.  A _________ is a group of related resources.
A.
B.
C.
D.
E.
111.  Having a conversation with someone using a cellular phone is an example of _________ transmission.
A.
B.
C.
D.
E.
112.  If the highest frequency of a circuit is 10KHZ and the lowest frequency is 900 Hz, the bandwidth available for this circuit is :
A.
B.
C.
D.
E.
113.  _________ is a special type of one directional videoconferencing in which content is sent from the server to the user.
A.
B.
C.
D.
E.
114.  In the Internet model, the application layer corresponds to the ________, layer(s) s of the OSI model.
A.
B.
C.
D.
E.
115.  _____________ is an effective way to prevent impulse noise, cross talk, and intermodulation noise.
A.
B.
C.
D.
E.
116.  Which of the following is not true about a server?
A.
B.
C.
D.
E.
117.  In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:
A.
B.
C.
D.
E.
118.  _____________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.
A.
B.
C.
D.
E.
119.  Which of the following is not true about CSMA/CD?
A.
B.
C.
D.
E.
120.  The height of a sound wave is called its:
A.
B.
C.
D.
E.
121.  With QoS routing different __________ are defined, each with different priorities.
A.
B.
C.
D.
E.
122.  ____________ is not a function of a data link protocol.
A.
B.
C.
D.
E.
123.  In which layer of the Internet model would the HTTP standard be used?
A.
B.
C.
D.
E.
124.  Which layer of the OSI model is responsible for ensuring that all packets sent are received by the destination station by dealing with end-to-end issues?
A.
B.
C.
D.
E.
125.  Media access control refers to:
A.
B.
C.
D.
E.
126.  Which of the following is the most secure wired media?
A.
B.
C.
D.
E.
127.  Which of the following is not a key advantage of digital transmission?
A.
B.
C.
D.
E.
128.  Another term for the weakening of a signal over distance is:
A.
B.
C.
D.
E.
129.  Server name resolution is done using the:
A.
B.
C.
D.
E.
130.  The integration of voice, video, and data communications is also known as __________.
A.
B.
C.
D.
E.
131.  An application layer address using TCP/IPv4 looks like:
A.
B.
C.
D.
E.
132.  Which of the following is not a basic LAN component?
A.
B.
C.
D.
E.
133.  A ________ is a group of computers linked together so that they act as one computer
A.
B.
C.
D.
E.
134.  A majority of routers use the following operating system:
A.
B.
C.
D.
E.
135.  The acronym, HTML, refers to:
A.
B.
C.
D.
E.
136.  Which of the following is not true about switched Ethernet?
A.
B.
C.
D.
E.
137.  ______________, or the algorithms or business logic programmed into the application, can be simple or complex depending on the application.
A.
B.
C.
D.
E.
138.  ____________ is one of the most commonly used coding schemes used in data transmission.
A.
B.
C.
D.
E.
139.  _________ is a specially formatted request used to perform IP address to data link address resolution.
A.
B.
C.
D.
E.
140.  How can a set of 802.11b access points be configured to operate without interference?
A.
B.
C.
D.
E.
141.  Cross-talk:
A.
B.
C.
D.
E.
142.  A coding scheme that uses 10 bits to represent each character is capable of representing_________ different characters.
A.
B.
C.
D.
E.
143.  The protocol that makes it possible for a Macintosh web browser to be able to retrieve a Web page from a Microsoft Web server is called _____________________.
A.
B.
C.
D.
E.
144.  Which of the following would be a standard used at the Data Link layer of the Internet or OSI model?
A.
B.
C.
D.
E.
145.  Which of the following is not a component of a router?
A.
B.
C.
D.
E.
146.  The negotiation by the transport layer at the sender with the transport layer at the receiver to determine what size packets should be set up is done via establishing a(n) ___________ between the sender and receiver.
A.
B.
C.
D.
E.
147.  Which of the following media can best withstand harsh environmental conditions?
A.
B.
C.
D.
E.
148.  The _____________ is used by a computer to determine how messages will travel through the network.
A.
B.
C.
D.
E.
149.  The transport layer must break messages from the application layer into several _____ that can be sent to the data link layer.
A.
B.
C.
D.
E.
150.  A response status code of 404 means:
A.
B.
C.
D.
E.
151.  __________ is a line-of-sight type of wireless media.
A.
B.
C.
D.
E.
152.  IMAP (Internet Message Access Protocol):
A.
B.
C.
D.
E.
153.  UDP is not commonly used for:
A.
B.
C.
D.
E.
154.  Each server on a network that needs to act as a web server needs an application layer software package called a (n) ______________.
A.
B.
C.
D.
E.
155.  A special type of message that is used when sending the same message to a specific group of computers is called a:
A.
B.
C.
D.
E.
156.  A metropolitan area network is:
A.
B.
C.
D.
E.
157.  A(n) _____________ is a set of rules that determine what a layer would do and provides a clearly defined set of messages that software at the layer needs to understand.
A.
B.
C.
D.
E.
158.  In ARQ, a NAK:
A.
B.
C.
D.
E.
159.  The primary reason for networking standards is to:
A.
B.
C.
D.
E.
160.  TCP/IP:
A.
B.
C.
D.
E.
161.  Which of the following is not true about de facto standards?
A.
B.
C.
D.
E.
162.  Which of the following is not true about Telnet?
A.
B.
C.
D.
E.
163.  Which of the following is not an advantage of using Cat5 unshielded twisted pair for cabling LANs?
A.
B.
C.
D.
E.
164.  Which wireless standard will become the dominant standard of all the current standards?
A.
B.
C.
D.
E.
165.  __________ is NOT a function of the transport layer.
A.
B.
C.
D.
E.
166.  A subnet mask of ___________ means that all computers with only the same first two bytes in their IPv4 addresses are on the same subnet.
A.
B.
C.
D.
E.
167.  Which of the following is not true about de juro standards?
A.
B.
C.
D.
E.
168.  As part of the five-layer network model used in this textbook, the data link layer sits directly between:
A.
B.
C.
D.
E.
169.  The idea for a special hypertext network, called the World Wide Web, was conceived of by:
A.
B.
C.
D.
E.
170.  Which of the following standards is backward compatible with IEEE802.11a, b, and g?
A.
B.
C.
D.
E.
171.  One drawback to dynamic routing is:
A.
B.
C.
D.
E.
172.  With contention:
A.
B.
C.
D.
E.
173.  The two basic types of media are:
A.
B.
C.
D.
E.
174.  Which of the following is true about the data link protocol, PPP?
A.
B.
C.
D.
E.
175.  ____________ refers to changing the shape of the signal waves in different ways to represent a 1 or a 0.
A.
B.
C.
D.
E.
176.  The probability of detecting an error, given that one has occurred, using parity checking is about:
A.
B.
C.
D.
E.
177.  Two fundamentally different types of data are:
A.
B.
C.
D.
E.
178.  CSMA/CA is an acronym for:
A.
B.
C.
D.
E.
179.  A special type of message that is used when sending the same message to all computers on a specific LAN or subnet is called a:
A.
B.
C.
D.
E.
180.  Which of the following media is least susceptible to noise?
A.
B.
C.
D.
E.
181.  Client-server architectures:
A.
B.
C.
D.
E.
182.  A backbone network is:
A.
B.
C.
D.
E.
183.  Transmission Control Protocol/Internet Protocol was developed for ________ in 1974.
A.
B.
C.
D.
E.
184.  A switch uses a _____________ that is very similar to a routing table used in a router.
A.
B.
C.
D.
E.
185.  The loss of power a signal suffers as it travels from the transmitting computer to a receiving computer is:
A.
B.
C.
D.
E.
186.  The ____________ layer links the application layer with the network layer and is responsible for end-to-end delivery of messages.
A.
B.
C.
D.
E.
187.  Marc Andreessen led a team that developed the first graphical Web browser, which was called:
A.
B.
C.
D.
E.
188.  _____________ is an effective way to prevent attenuation.
A.
B.
C.
D.
E.
189.  802.11g is backward compatible with which type of LAN?
A.
B.
C.
D.
E.
190.  With ________ routing, computers or routers count the number of hops along a route and periodically exchange information on the hop count with their neighbors.
A.
B.
C.
D.
E.
191.  Assume that more than one application program is using the same communications line on a particular computer. To be able to decide to which application program a message should be delivered on this computer, TCP/IP relies on the:
A.
B.
C.
D.
E.
192.  Which layer of the OSI model is responsible for ensuring flow control so that the destination station does not receive more packets that it can process at any given time?
A.
B.
C.
D.
E.
193.  Which of the following is not a property of a WAN:
A.
B.
C.
D.
E.
194.  Asynchronous transmission:
A.
B.
C.
D.
E.
195.  Which of the following is not determined by a site survey?
A.
B.
C.
D.
E.
196.  Which of the following is a term used to group together the physical and data link layers?
A.
B.
C.
D.
E.
197.  A(n) ________ refers to a group of computers that are logically grouped together by IP number.
A.
B.
C.
D.
E.
198.  If each sample uses 16 bits and the number of samples taken each second is 8000; then the transmission speed on the circuit is?
A.
B.
C.
D.
E.
199.  Which of the following is true about ISO:
A.
B.
C.
D.
E.
200.  __________ antennas project a signal in only one direction and are most often used on the inside of an exterior wall pointing to the inside of the building for security reasons.
A.
B.
C.
D.
E.
201.