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71.

An example of standard file format for text files is?
(a).jpg
(b).xls
(c).doc
(d).txt
Comment
Answer is: D

72.

Which of the following devices is used in the first generation computer?
(a)Integrated circuit
(b)Processor
(c)Vacuum tube
(d)Microprocessor
Comment
Answer is: C

73.

Which part of hardware compensates the difference between the speeds of CPU and peripheral?
(a)Scanner
(b)Interface
(c)Motherboard
(d)Printer
Comment
Answer is: B

74.

Which of the following computers has been devised to perform specified work as directed?
(a)Super Computer
(b)Mainframe Computer
(c)Portable Computer
(d)Special purpose Computer
Comment
Answer is: A

75.

Which of the following can be considered as portable computer?
(a)Mini computer
(b)Mainframe Computer
(c)Desktop
(d)PDA
Comment
Answer is: D

76.

Which of the following manages computer resources?
(a)ALU
(b)Control unit
(c)Input/output unit
(d)Memory
Comment
Answer is: B

77.

Which of the following statement is correct about RAM?
(a)It retentions data when PC is turned off
(b)It is a type of read and write memory
(c)It is a peripheral
(d)It means Read Access Memory
Comment
Answer is: B

78.

Full form of MB is?
(a)Micro bytes
(b)Mega bytes
(c)Mini bytes
(d)Milli bytes
Comment
Answer is: B

79.

Identify the fastest memory?
(a)Hard disk
(b)DVD ROMs
(c)Cash Memory
(d)Static RAM
Comment
Answer is: C

80.

Which of the following memory is optional to operate computer system?
(a)RAM
(b)ROM
(c)Cache
(d)Secondary memory
Comment
Answer is: C

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