Multiple Choice Questions for Data Communication and Networking
Selective Data Communication and Networking Questions and Answers:
Q.151 Computer connected with LAN......
(A) work fast
(B) go online
(C) can e-mail
(D) can share information or peripheral devices
(E) None of these
Ans . D
Q.152 LAN is useful for.......
(A) railway
(B) bank
(C) businessman
(D) transport
(E) None of these
Ans . C
Q.153 Telephone broadcast is an example of..........transmission.
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) Automatic
(E) None of these
Ans . B
Q.154 A parity bit is :
(A) used to indicate upper case letters
(B) the last bit in a byte
(C) the first bit in a byte
(D) use to detect errors
Ans . C
Q.155 The first computer network of the world is.........
(A) I net
(B) NSF net
(C) Arpanet
(D) V net
(E) None of these
Ans . C
Q.156 Which of the following techniques needs source device and destination device in line of sight for data transfer?
(A) LAN
(B) Bluetooth
(C) WAN
(D) Infrared
(E) All
Ans . D
Q.157 When more computers are connected at one place, it is called
(A) LAN
(B) WAN
(C) Infinite
(D) WON
(E) DON
Ans . A
Q.158 Bank's ATM facility is an example of.........
(A) LAN
(B) WAN
(C) Mixed networking
(D) Multipurpose
(E) None of these
Ans . B
Q.159 Which of the following is not of the same group?
(A) Internet
(B) Apple talk
(C) Bus
(D) Ring
(E) None of these
Ans . B
Q.160 WAN is not useful for -
(A) Ministry of Foreign affair
(B) Foreign banks
(C) Municipality
(D) Airport
(E) None of these
Ans . C
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