Top 350+ Solved Important Computer MCQs For Competitive Exams part 2 MCQ Questions Answer
Q. A group of magnetic tapes, videos or terminals usually under the control of one master iscalled a
a. cluster
b. track
c. cylinder
d. All the above
e. None of these
Q. ________ is an alternative form of binary code.
a. Decoder
b. Bar code
c. Encoder
d. Gray code
e. Excess-3 code
Q. Which of the following layers is responsible for token management?
a. Physical layer
b. Application layer
c. Transport layer
d. Network layer
e. Session layer
Q. In a ________ topology, a network that contains multiple hubs is most likely configured.
a. ring
b. star
c. bus
d. mesh
e. tree
Q. Communication between a computer and a CPU uses ________ transmission mode.
a. automatic
b. simplex
c. half-duplex
d. full-duplex
e. None of these
Q. ISDN is an acronym for
a. Integrated Standard Digital Network
b. Intelligent Services Digital Network
c. Integrated Services Digital Network
d. Integrated Services Data Network
e. None of these
Q. In which of the following networks, irregular topologies are used?
a. LAN
b. WAN
c. MAN
d. CAN
e. Broadcast Networks
Q. ________ standard describes the CSMA/CD protocol.
a. IEEE 802.1
b. IEEE 802.2
c. IEEE 802.3
d. IEEE 802.4
e. IEEE 802.5
Q. COBOL is used in ________ applications.
a. scientific
b. space
c. mathematical
d. commercial
e. graphics
Q. In MS Excel, to display current date only ________ is used.
a. date ()
b. now ()
c. today ()
d. time ()
e. current date ()
Q. To display the window system properties dialogue, which of the following short cut keys is used?
a. Windows key + P
b. Windows key + D
c. Windows key + Pause
d. Windows key + Shift
e. Windows key + Ctrl
Q. A permanent virtual circuit involves
a. Connection establishment
b. Data transfer
c. Connection release
d. All of the above
e. None of these
Q. ________ input/output device is not associated with personal computers.
a. Colour monitors
b. Dot-matrix printer
c. Punched cards
d. Mice
e. Optical scanners
Q. A computer enthusiast is called
a. a hacker
b. user friendly
c. a computerist
d. All the above
e. None of these