Top 150+ Solved Computer Awareness MCQ Questions Answer
Q. A group of related items / section of program coding treated as a unit is referred as
a. Block
b. Duplex
c. Street
d. None of these
Q. An operation in which data is moved to a different location is referred as
a. Block move
b. Street move
c. Delete
d. None of these
Q. The following is responsible for number of logical records in a physical record
a. Blocking factor
b. Block
c. Boolean algebra
d. None of these
Q. Boolean variable assumes
a. Values that are true only
b. Values that are false only
c. Values that are either true or false
d. None of these
Q. In Nonvolatile memory device
a. Data contained in them is not lost when the power turned off
b. Data contained in them is lost when the power turned off.
c. data contained in them is permanent and not be rewrite
d. None of these
Q. Following is true for Bubble Memory
a. A compact data storage device made of thin wafers of garnet (a semiconductor material) in a magnetic field.
b. Nonvolatile memory
c. Data contained in them is not lost when the power turned off
d. All are true
Q. Buffer is device/ storage area
a. Where data are temporarily stored
b. Where data is permanently stored
c. Where data error occurs
d. None of these
Q. A network geometric arrangement in which a single connecting line is shared by a number of nodes is called
a. Car Topology
b. Bus Topology
c. Truck Topology
d. None of these
Q. Circuits that provide a communication path between two or more devices of a digital computer system is
a. Car
b. Bus
c. Truck
d. None of these
Q. A fixed number of adjacent bits that represent a particular character or symbol are referred as
a. Byte
b. Octal
c. Bubble
d. None of these
Q. The total number of digits (symbols) available to represent numbers in a positional number system is referred as
a. Number system
b. Base
c. Power
d. None of these
Q. Cache memory is
a. Smaller and faster than main storage
b. Bigger and slower then main storage
c. Smaller but slower than main memory
d. Bigger and faster than main memory