Computer GK QUESTIONS AND ANSWERS

Computer GK QUESTIONS AND ANSWERS 41 to 48

41. A complete microcomputer system consists of

microprocessor

memory

peripheral equipment

all of above

42. Which of the following code is used in present day computing was developed by IBM corporation?

ASCII

Hollerith Code

Baudot code

EBCDIC code

43. All of the following are divisions of the COBOL program except:

input-output

indentification

procedure

data

44. Which command be used to clear the screen and display the operating system prompt on the first line of the display?

Rename

cls

45. Avalanche photodiode receivers can detect bits of transmitted data by receiving

100 photons

200 photons

2000 photons

300 photons

46. MS-DOS developed in

1991

1984

1971

1961

47. The synchronous modems are more costly than the asynchronous modems because

they produce large volume of data

they contain clock recovery circuits

they transmit the data with stop and start bits

they operate with a larger bandwidth

48. Which command is used to make a new directory?

None of above

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