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

Which of the following is the expanded form of FTP?

  1. File Transfer Protocol

  2. Fax Transfer Protocol

  3. Frequency Transfer Protocol

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

FTP stands for File Transfer Protocol, a standard network protocol used to transfer computer files between a client and server on a computer network. 'Fax Transfer Protocol' and 'Frequency Transfer Protocol' are incorrect.

Multiple choice

What is the full form of CGI?

  1. Computer Gateway Interface

  2. Common Gate Interface

  3. Common Gateway Interface

  4. Common Gateway Interchange

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Correct option is 3 

Multiple choice

Which of the following security techniques also called bastion host intrudes in the middle of the protocol exchange seeming like a destination in communication with the sender that is outside the firewall?

  1. Application proxy gateway

  2. Packet filtering gateway

  3. Non repudiation

  4. Message integrity check

  5. Transport layer security
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This security technique also called bastion host intrudes in the middle of the protocol exchange seeming like a destination in communication with the sender that is outside the firewall.

Multiple choice

MIME is

  1. a transport agent for E-mail

  2. an interface between the mail client and the web server

  3. a compressor that packages different formats into SMPT compatible Type

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

MIME (Multipurpose Internet Mail Extensions) extends email to support non-text content like images, audio, and video by encoding different formats into SMTP-compatible text. It acts as an interface specification, not a physical transport agent (A) or web server interface (B).

Multiple choice

Which of the following is/are incorrect statement(s) for the CCNA routing protocols?

  1. The routing protocols are responsible for the communication among networking devices.

  2. Interior Gateway Routing Protocol (IGRP) is used to route information packets over the Internet.

  3. Interior Gateway Routing Protocol (IGRP) is used for communication of the networking mediums.

  4. All of the above

  5. Both (1) and (3)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Routing Information Protocol (RIP) is used to route information packets over the Internet. IGRP protocol is used for transformation of routing information within a host network.