Computer Knowledge

Computer Networks

2,095 Questions

Computer networks form the backbone of digital communication, connecting multiple devices to share data and resources. This area covers network architectures, transmission media, modems, and topologies like LAN. These concepts are crucial for computer knowledge sections in banking and government exams.

Network topologiesModulation and demodulationNetwork addressingFiber optic cablesWireless infrastructure

Computer Networks Questions

Multiple choice

What is the use of Telnet protocol in networking?

  1. It is used in local area network.

  2. It provides bidirectional communication in the networking medium.

  3. It is used for file transfer.

  4. All of the above

  5. Only (1) and (2)
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, both (1) and (2) are true statements.

Multiple choice

Ethernet cabling is an example of?

  1. Bus topology

  2. Ring topology

  3. Mesh topology

  4. Star topology

  5. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, Ethernet cabling is the example of bus topology. Ethernet uses different types of cabling according to the point to point network communication like bus topology.

Multiple choice

Which of the following is the disadvantage of the bus topology in networking?

  1. In bus topology, there is no need to require the large cable length.

  2. It is easy to install.

  3. There is a point-to-point communication among the networking devices in the bus topology.

  4. It minimize the number of cable needed to connect the network.

  5. None of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, all of the above are the advantages of bus topology.

Multiple choice

The ___________ network management task assumes that access to network resources is controlled and the data integrity is ensured in the course of their storage or transmission across the network.

  1. configuration management

  2. fault management

  3. security management

  4. accounting management

  5. performance management
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This network management task assumes that access to network resources is controlled and the data integrity is ensured in the course of their storage or transmission across the network.

Multiple choice

The ____________ terminal multiplexer of Synchronous Optical Network(SONET) receives an OC-N signal from which it can demultiplex and terminate any number of DSn or OC-M signals.

  1. SONET/SDH terminal multiplexer

  2. SONET/SDH add/drop multiplexer

  3. digital cross connect systems

  4. DWDM

  5. optical supervisory channel
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This terminal multiplexer of Synchronous Optical Network(SONET) receives an OC-N signal from which it can demultiplex and terminate any number of DSN or OC-M signals.