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TCP/IP Protocol Suite, 4/e
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Chapter 01 - Multi...
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Chapter 21 - Multi...
Chapter 22 - Multi...
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Chapter 02 - Multiple Choice Quiz



1

Why was the OSI model developed?
A)manufacturers disliked the TCP/IP protocol suite
B)the rate of data transfer was increasing exponentially
C)standards were needed to allow any two systems to communicate
D)None of the choices are correct
2

The _______ model shows how the network functions of a computer ought to be organized.
A)CCITT
B)OSI
C)ISO
D)ANSI
3

The physical layer is concerned with the movement of _______ over the physical medium.
A)programs
B)dialogs
C)protocols
D)bits
4

The OSI model consists of _______ layers.
A)three
B)five
C)seven
D)eight
5

In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.
A)added
B)removed
C)rearranged
D)modified
6

In the OSI model, when data is transmitted from device A to device B, the header from A's layer 5 is read by B's _______ layer.
A)physical
B)transport
C)session
D)presentation
7

In the OSI model, which layer functions as a liaison between user support layers and network support layers?
A)network layer
B)physical layer
C)transport layer
D)session layer
8

In the OSI model, what is the main function of the transport layer?
A)node-to-node delivery
B)process-to-process message delivery
C)synchronization
D)updating and maintenance of routing tables
9

In the OSI model, encryption and decryption are functions of the ________ layer.
A)transport
B)session
C)presentation
D)application
10

In the OSI model, which of the following is an application layer service?
A)network virtual terminal
B)file transfer, access, and management
C)mail service
D)All of the choices are correct
11

When a host on network A sends a message to a host on network B, which address does the router look at?
A)port
B)logical
C)physical
D)None of the choices are correct
12

The ______ layer is responsible for moving frames from one hop (node) to the next.
A)physical
B)data link
C)transport
D)None of the choices are correct
13

The ______ layer adds a header to the packet coming from the upper layer that includes the logical addresses of the sender and receiver.
A)physical
B)data link
C)network
D)None of the choices are correct
14

The_________ layer is responsible for the delivery of a message from one process to another.
A)physical
B)transport
C)network
D)None of the choices are correct
15

The Internetworking Protocol (IP) is a ________ protocol.
A)reliable
B)connection-oriented
C)reliable and connection-oriented
D)None of the choices are correct
16

__________ provides full transport layer services to applications.
A)TCP
B)UDP
C)ARP
D)None of the choices are correct
17

The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.
A)port
B)physical
C)logical
D)None of the choices are correct
18

Ethernet uses a ______ physical address that is imprinted on the network interface card (NIC).
A)32-bit
B)64-bit
C)6-byte
D)None of the choices are correct
19

Which of the following can be an Ethernet physical address?
A)01:02:01:2C:4B
B)07:01:02:01:2C:4B:2C
C)07:01:02:01:2C:4B
D)None of the choices are correct
20

A port address in TCP/IP is ______ bits long.
A)32
B)48
C)16
D)None of the choices are correct