Computer Knowledge

Computer Networks

2,614 Questions

Computer networks involve the architecture, protocols, and security measures used for digital communication. This collection covers OSI model layers, IP addressing, data transmission, and cryptographic standards. These concepts are vital for the computer knowledge sections of banking and government exams.

OSI model layersNetwork protocolsIP subnet maskingData encryption standardsServer configurationsNetwork commands

Computer Networks Questions

Multiple choice

X.25 is a______________protocol.

  1. connection oriented

  2. connection less

  3. both (1) and (2)

  4. none of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

X.25 is a packet-switching network protocol that is connection-oriented, requiring a virtual circuit to be established before data transmission.

Multiple choice

TCP

  1. is connection oriented

  2. adds the above features to services of IP

  3. has connection establishment, managment

  4. all of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

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Multiple choice

Split transaction protocol

  1. is used to increase effective bus bandwidth

  2. uses protocol in which bus is released while memory access takes place

  3. time to complete one transfer will take little more time

  4. all of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

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