Computer Networks - Data Communication & Network Security

6:  

 Different computers are connected to a LAN by a cable and

A. modem
B. interface card
C. special wires
D. telephone lines
 
 

Option: B

Explanation :

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7:  

 Modem is used in data trasmission. When was it involved and in which country ?

A. 1963, USA
B. 1965, Germany
C. 1950, USA
D. 1950, Japan
 
 

Option: C

Explanation :

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8:  

 Fibre optics have maximum segment

A. 500 m
B. 200 m
C. 100 m
D. 2000 m
 
 

Option: D

Explanation :

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Gitesh said: (11:59am on Friday 4th September 2015)
2000 M means 2000 MB ???
Ravi Yadav said: (11:45pm on Friday 6th April 2018)
2000 meter

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9:  

Twisted pair have maximum segment of

A. 500 m
B. 200 m
C. 100 m
D. 2000 m
 
 

Option: C

Explanation :

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10:  

 Thick coax have maximum segment of

A. 500 m
B. 200 m
C. 100 m
D. 700 m
 
 

Option: A

Explanation :

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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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