21	On which aspect the analog computers are better than digital?
	(A) Speed
	(B) Accuracy
	(C) Reliability
	(D) Automatic
22	Which of the following processors use RISC technology?
	(A) 486dx
	(B) Power PC
	(C) 486sxF
	(D) 6340
23	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
24	How many numbers could ENIAC store in its internal memory
	(A) 100
	(B) 20
	(C) 80
	(D) 40
25	The subject of cybernetics deals with the science of
	(A) Genetics
	(B) Control and communication
	(C) Molecular biology
	(D) Biochemistry
26	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
27	Binary circuit elements have
	(A) One stable state
	(B) Two stable state
	(C) Three stable state
	(D) None of above
28	Which of the following is used for manufacturing chips?
	(A) Control bus
	(B) Control unit
	(C) Parity unit
	(D) Semiconductor
29	Which of the following is not a micro computer?
	(A) Laptop PCs
	(B) Tablet PCs
	(C) Desktop PCs
	(D) None of above
30	The value of each bead in earth is
	(A) 1
	(B) 3
	(C) 5
	(D) 7
31	When did John Napier develop logarithm?
	(A) 1416
	(B) 1614
	(C) 1641
	(D) 1804
32	Which of the following terms is the most closely related to main memory?
	(A) Non volatile
	(B) Permanent
	(C) Control unit
	(D) Temporary
33	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
34	A group of magnetic tapes, videos or terminals usually under the control of one master is
	(A) Cylinder
	(B) Surface
	(C) Track
	(D) Cluster
35	The word length of a computer is measured in
	(A) Bytes
	(B) Millimeters
	(C) Meters
	(D) Bits
36	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
37	Which unit holds data permanently?
	(A) Input unit
	(B) Secondary storage unit
	(C) Output Unit
	(D) Primary Memory Unit
38	Before a disk can be used to store data. It must be
	(A) Formatted
	(B) Reformatted
	(C) Addressed
	(D) None of the above
39	Computer system comprises of major units
	(A) input unit, output unit, control unit
	(B) input unit, output unit, control unit and storage
	(C) input unit, output unit, central processing unit and storage unit
	(D) input, output and storage units
40	The first general purpose electronic digital computer in the world was
	(A) UNIVAC
	(B) EDVAC
	(C) ENIAC
	(D) All of above

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