Top 550+ Solved Computer Fundamentals MCQ Questions Answer
Q. Which of the following machine was not invented by Charles Babbage?
a. Tabulating Machine
b. Analytical Engine
c. Difference Engine
d. Both C and D
Q. The subject of cybernetics deals with the science of
a. Genetics
b. Control and communication
c. Molecular biology
d. Biochemistry
Q. Why ABC is considered electro-mechanical computer?
a. Because it was invented before electronic computers were developed
b. Because there are wheels, drums, bars to rotate and move to produce result
c. Because they use the flow of electrons in different component
d. None of above
Q. Binary circuit elements have
a. One stable state
b. Two stable state
c. Three stable state
d. None of above
Q. Which of the following is used for manufacturing chips?
a. Control bus
b. Control unit
c. Parity unit
d. Semiconductor
Q. Which of the following is not a micro computer?
a. Laptop PCs
b. Tablet PCs
c. Desktop PCs
d. None of above
Q. Which of the following terms is the most closely related to main memory?
a. Non volatile
b. Permanent
c. Control unit
d. Temporary
Q. Which was the world’s first minicomputer and when was it introduced?
a. PDP-I, 1958
b. IBM System/36, 1960
c. PDP-II, 1961
d. VAX 11/780, 1962
Q. A group of magnetic tapes, videos or terminals usually under the control of one master is
a. Cylinder
b. Surface
c. Track
d. Cluster
Q. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
a. Extended
b. Expanded
c. Base
d. Conventional
Q. Which unit holds data permanently?
a. Input unit
b. Secondary storage unit
c. Output Unit
d. Primary Memory Unit