Classical

Computer Networks - Data Communication & Network Security

Instructions:  

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

1:  

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 :

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lokesh said: (2:37am on Wednesday 1st May 2013)
how
Chandra Shekhar said: (12:18am on Friday 17th May 2013)
I think option B is also true, but the efficiency of the network will fall down as the travel time of token will increase.
lokesh said: (9:27pm on Wednesday 7th October 2015)
What is the meaning of in-service expansion?

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2:  

 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 :

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3:  

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 :

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4:  

The amount of uncertainty in a system of symbol is called

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

Option: B

Explanation :

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5:  

Working of the WAH generally involves

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

Option: D

Explanation :

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arpit gupta said: (6:52am on Thursday 29th August 2013)
WAH - Working at Home

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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

Who can benefit - 

  • BCA students can use Computer Network Questions Answers for the preparation of their Exams.
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