Computer Networks - Data Communication & Network Security


This section conatins Computer Networking MCQ .This subsection can be used to practise  questions on Data Communication & Network Security.


Which of the following is possible in a token passing bus network ?

A. in-service expansion
B. unlimited number of stations
C. both (a) and (b)
D. unlimited distance

Option: A

Explanation :


 In networking terminology UTP means

A. Unshielded Twisted pair
B. Ubiquitious Teflon port
C. Uniformly Terminating port
D. Unshielded T-connector port

Option: A

Explanation :


Simple network management protocol (SNMP) is implemented with a daughter board in

A. the nodes
B. the server
C. the hubs
D. a separate PC that manages the network

Option: C

Explanation :


The amount of uncertainty in a system of symbol is called

A. Bandwidth
B. Entropy
C. Loss
D. Quantum

Option: B

Explanation :


Working of the WAH generally involves

A. telephone lines
B. micro waves
C. satellites
D. All of these

Option: D

Explanation :

Suggest an improvement


Syllabus covered in this section is-

  • ISO/OSI stack
  •  LAN technologies (Ethernet, Token ring)
  •  Flow and error control techniques
  •  Routing algorithms
  •  Congestion control
  •  TCP/UDP and sockets
  •  IP(v4)
  •  Application layer protocols (icmp, dns, smtp, pop, ftp, http)
  •  Basic concepts of hubs, switches, gateways  and router

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