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Computer MCQs for ECGC PO(January 31, 2018)

6 months ago 0 comments

Computer MCQs for ECGC PO

1. Which of the following layers is responsible for token management?
1) Physical layer                  2) Application layer
3) Transport layer                4) Network layer
5) Session layer
2. In a ________ topology, a network that contains multiple hubs is most likely configured.
1) ring                     2) star                     3) bus
4) mesh                  5) tree
3. Communication between a computer and a CPU uses ________ transmission mode.
1) automatic         2) simplex             3) half-duplex
4) full-duplex        5) None of these
4. ISDN is an acronym for
1) Integrated Standard Digital Network
2) Intelligent Services Digital Network
3) Integrated Services Digital Network
4) Integrated Services Data Network
5) None of these
5. In which of the following networks, irregular topologies are used?
1) LAN                   2) WAN                 3) MAN
4) CAN                  5) Broadcast Networks
6. ________ standard describes the CSMA/CD protocol.
1) IEEE 802.1      2) IEEE 802.2      3) IEEE 802.3
4) IEEE 802.4      5) IEEE 802.5
7. COBOL is used in ________ applications.
1) scientific           2) space                 3) mathematical
4) commercial      5) graphics
8. In MS Excel, to display current date only ________ is used.
1) date ()                2) now ()                3) today ()
4) time ()                5) current date ()
9. To rename currently highlighted object ________ is used.
1) F1                       2) F2                       3) F3
4) F5                       5) F6
10. To display the window system properties dialogue, which of the following short cut keys is used?
1) Windows key + P            2) Windows key + D
3) Windows key + Pause    4) Windows key + Shift
5) Windows key + Ctrl
 
 
 
 

Answers:

  1. 4
  2. 5
  3. 2
  4. 3
  5. 2
  6. 3
  7. 4
  8. 3
  9. 2
  10. 3

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