A(n) ________ refers to a group of computers that are logically grouped together by ip number.

Name: __________________________ Date: _____________

1.The ____________ layer links the application layer with the network layer is responsible for end-to-end delivery of messages.

A)physical

B)transport

C)session

D)presentation

E)data link

2.On the destination station, the ________ layer is responsible for providing error-free messages to the ________ layer.

A)network, data link

B)application, transport

C)data link, network

D)physical, data link

E)transport, application

3.__________ is not an important function of the transport layer.

A)end-to-end delivery of the message

B)taking messages from the application layer

C)routing

D)breaking long messages into smaller packets

E)interfacing with the network layer

4.Network _______ are important to ensure that hardware and software from different vendors operated by different companies can communicate.

A)protocols

B)directories

C)frequencies

D)topologies

E)directions

5._______ is the dominant network protocol today.

A)SDLC

B)SNA

C)IPX/SPX

D)TCP/IP

E)X.25

6.Transmission Control Protocol/Internet Protocol was developed for ________ in 1974.

A)ARPANET

B)IBM

C)Hewlett-Packard

D)University of Minnesota

E)Xerox

7.TCP/IP:

A)is the least commonly used network protocol for LANs because it cannot be combined with Ethernet

B)performs packetizing, as well as routing and addressing functions

C)is not very efficient and is prone to errors

D)is compatible with only one type of data link protocol, SDLC

E)refers to Telephone Control Procedures/Inter-exchange Procedures

8.A typical TCP packet has a _______ header of control information.

A)32-bit

B)64-bit

C)160-bit

D)192-bit

E)32-byte

9.The source destination port identifier tells the destination station _____________.

A)which computer sent the TCP packet.

B)which application layer program that the packet should be sent

C)which application layer process the packet is from.

D)the IP address of the source computer.

E)the IP address of the destination computer.

10.TCP uses _____________ so that the destination station can reassemble the packets into the correct order.

A)IP addresses

B)sequence numbers

C)port numbers

D)packet numbers

E)reassembly value

11.The older version of IP has a ________ header of control information.

A)128-bit

B)192-bit

C)1024-bit

D)160-bit

E)320-bit

12.IP:

A)performs packetizing functions

B)does not have a header

C)is currently in use with only one packet form or structure

D)performs routing functions

E)performs error control functions

13.The newer form of IP, version 6 (Ipv6) is:

A)running out of address space to support the growth of the Internet

B)has a 20 byte header

C)has an increased address size from 32 bits to 128 bits

D)does not include version number in its header

E)does not include hop limit in its header

14.IPX/SPX:

A)refers to Intermodulation Protocol Exchange/Serial Protocol Exchange

B)is the primary network protocol used by Microsoft NT networks

C)is based on a routing protocol developed by IBM in the 1990s

D)is not similar to TCP/IP in function can not be used with Ethernet

E)performs packetizing, as well as addressing and routing functions

15.In the IPX/SPX network model, ______is the network layer protocol and performs the same routing and addressing functions as its counterpart IP in the TCP/IP model.

A)IPX

B)SPX

C)SAP

D)NCP

E)UDP

16.X.25:

A)does not perform routing functions

B)is a network standard used in wide area networks

C)is extensively used in North America by domestic (non-international) companies

D)is relatively new, therefore it is not used by many organizations

E)has one part that handles addressing and packetizing

17.Assume that more than one application programs that are 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)data link layer address

B)port address

C)application layer address

D)network address

E)IP address

18.The transport layer must break messages from the application layer into several _____ that can be sent to the data link layer.

A)bits

B)bytes

C)frames

D)packets

E)strings

19.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)network layer address resolution

B)one way handshake

C)SNA message

D)TCP connection

E)DNS server request

20.A virtual circuit is established in the ___________ routing method.

A)asynchronous

B)connection-oriented

C)frequency division

D)application net

E)connectionless

21.A special packet called a(n) _____________ packet is sent to the receiver requesting the establishment of a connection

A)ACK

B)NAK

C)SYN

D)ARQ

E)FIN

22._____________ routing is a method of routing in which each packet makes its own way through the network.

A)Frequency division

B)Connection-oriented

C)PCMCIA

D)Connectionless

E)Application net

23.In connection-oriented routing, the _________ layer sets up a virtual circuit between the sender and the receiver.

A)transport

B)network

C)physical

D)data link

E)connection

24.Which of the following is not a protocol used at the application layer.

A)HTTP

B)SMTP

C)FTP

D)Telnet

E)UDP

25.______________ routing is most commonly used when the application data or message can fit into one single packet.

A)Frame-oriented

B)Connection-oriented

C)Connectionless

D)Physical-oriented

E)Byte-oriented

26.UDP is not commonly used for:

A)network management control messages

B)RIP messages

C)DHCP addressing messages

D)HTTP requests

E)routing control messages

27.With QoS routing different __________ are defined, each with different priorities.

A)classes of service

B)domain names

C)application layer addresses

D)data link layer addresses

E)classes of Internet addresses

28.An application layer address using TCP/Ipv4 looks like:

A)128.192.78.5

B)www.cba.uga.edu

C)[email protected]

D)00-0F-00-81-14-00

E)Building 4, Room 2, User 3

29.A client computer is assigned a data link layer address is by:

A)hardware manufacturers

B)software manufacturers

C)middleware manufacturers

D)network managers who configure a file in a computer's network layer software package

E)ISO

30.ICANN:

A)developed the IPX/SPX network layer protocol

B)assigns data link layer addresses

C)approves which network layer addresses (usually, approved or assigned in groups or classes) can be used by an organization for its computers that will connect to the Internet

D)developed X.25 network layer protocol

E)refers to Interchange Computer Addressing Networks and Nodes

31.IPv6 will be based upon _________ -byte addresses.

A)32

B)24

C)4

D)16

E)8

32.IPv4 uses ________ bytes per Internet address.

A)4

B)32

C)8

D)24

E)16

33.A(n) ________ refers to a group of computers that are logically grouped together by IP number.

A)IPv6 group

B)subnet

C)data link group

D)TCP group

E)application net

34.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)11111111.0.0.0

B)255.255.255.0

C)255.0.0.0

D)255.255.0.0

E)255.255.255.255

35.Dynamic addressing:

A)assigns a permanent network layer address to a client computer in a network

B)makes network management more complicated in dial-up networks

C)has only one standard, bootp

D)is always performed for servers only

E)can solve many updating headaches for network managers who have large, growing, changing networks

36.___________ is the translation of application layer addresses into IP addresses.

A)Network interface card reversal

B)IPv6

C)Server name resolution

D)Subnet masking

E)Name service coding

37.Server name resolution is done using the:

A)Address Resolution Protocol

B)Border Gateway Protocol

C)Internet Control Message Protocol

D)Routing Information Protocol

E)Domain Name Service

38.When TCP/IP translates an application layer address into an IP address, it sends a special __________ to the nearest DNS server.

A)broadcast message

B)DNS request packet

C)SNA packet

D)IPX message

E)X.25 packet

39.When TCP/IP translates a network layer address into a data link layer address, it sends a special _________

What tells computers what part of an IP address is to be used to determine whether a destination is on the same subnet or on a different subnet?

When TCP IP translates an application layer?

Is used by a computer to determine how messages will travel through the network?

Which protocol performs linking to the application layer processes quizlet?