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अपने ज्ञान को साझा करना (शेयर), यह एक तरह से अमरत्व को प्राप्त करने जैसा है- दलाई लामा XIV (Translated By-Asheesh kamal)

Thursday, June 9, 2016

200 IT Based Objective type Questions with Answer for NET-KVS-(21-40)

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) 486sx
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
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
D) All of above

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