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Computer Networking Final Exam Practice Questions and Answers

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Computer Networking Final Exam Practice Questions and Answers

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  • November 16, 2024
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  • Exam (elaborations)
  • Questions & answers
  • Computer Networking
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Computer Networking Final Exam
Practice Questions and Answers
an IPv6 address is ___________ bits long - Answer-128

an IPv6 address consists of ___________ bytes (octets) - Answer-16

the ____________ in IPv6 is designed to provide special handling for a particular flow of
data. - Answer-flow label

when two computers using IPv6 want to communicate but the packet must pass through
an IPv4 region, which transition strategy should be used? - Answer-tunneling

when the majority of the internet has moved to the IPv6 but some still use IPv4, which
transition strategy should be used? - Answer-header translation

when the majority of the internet has moved to the IPv6 but some still use IPv4, which
transition strategy should be used? - Answer-either tunneling or header translation

the interface identifier in IPv6 is ____________ bits long - Answer-64

the main header of an IPv6 protocol is ____________ bytes - Answer-60

one of the main duties of the transport layer is to provide ________________
communication - Answer-process-to-process

a client program normally uses ____________ port number. A server program normally
uses ____________ port number. - Answer-an ephemeral; a well-known

UDP is an acronym for __________ - Answer-User Datagram Protocol

A socket address is a combination of __________. - Answer-None of the choices are
correct

_________________ means accepting items from more than one source.
________________ means delivering items to more than one source. - Answer-
multiplexing ; demultiplexing

__________ means the producer delivers the items when they are produced.
____________ means the consumer takes the items when it is ready to do so. -
Answer-pushing ; pulling

in the transport layer, to define the processors, we need two identifiers called
_______________ - Answer-port addresses

, the ports ranging from 0 to 1,023 are called the _____________ ports. the ports ranging
from 1,024 to 49,151 are called ___________ ports. the ports ranging from 49,152 to
65,535 are called the _________________ ports - Answer-private or dynamic ; well
known; registered

UDP and TCP are two protocols at the ______________ layer - Answer-transport

a port number is ___________ bits long - Answer-16

communication at the transport layer is ___________________ - Answer-end-to-end

UDP and TCP are two protocols at the ________ layer - Answer-transport

which of the following does UDP provide? - Answer-none of the choices are correct

the source port number on the UDP user datagram header defines ____________ -
Answer-the process running on the sending computer

UDP packets are called _________________ - Answer-user datagrams

UDP packets have a fixed-size header of ______ bytes - Answer-40

TCP is a _______ protocol - Answer-message-oriented

TCP is a ____________ transport protocol - Answer-reliable

communication in the TCP is ___________ - Answer-full-duplex

the inclusion of the checksum in the TCP segment is __________________ - Answer-
mandatory

in TCP, if the ACK value is 200, then byte _____________ has been received
successfully. - Answer-199

in a client-server paradigm, a ______ program provides services to a (another)
_________ program - Answer-server ; client

in a client-server paradigm _____________ - Answer-the server must be running all the
times but the client needs to be running only when it is needed

an iterative server handles _____________ - Answer-one client at a time

the datagramsocket class is used to create sockets _______________- - Answer-in
both the UDP client and the UDP server

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