Computer Awareness - 07

01. In which mode, each user has a local input/output device.

  • 1Interactive
  • 2Time sharing mode
  • 3Batch processing mode
  • 4All of the above
Answer:- 2
Explanation:-

No answer description available for this question. Let us discuss.

02. The first computer made available for commercial use was

  • 1Mark-I
  • 2ENIAC
  • 3EDSAC
  • 4UNIVAC
Answer:- 4
Explanation:-

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03. Which major development led to the production of microcomputers?

  • 1Magnetic disks
  • 2Floppy disks
  • 3Logic gates
  • 4Integrated circuits
Answer:- 4
Explanation:-

No answer description available for this question. Let us discuss.

04. Full adder has

  • 14 inputs
  • 28 inputs
  • 310 inputs
  • 43 inputs
Answer:- 4
Explanation:-

No answer description available for this question. Let us discuss.

05. The range of frequencies available for data transmission is known as

  • 1Baud
  • 2Bandwidth
  • 3Byte
  • 4Bits
Answer:- 2
Explanation:-

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06. A(n) ____ device is any device that provides information which is sent to the CPU.

  • 1input
  • 2output
  • 3CPU
  • 4memory
Answer:- 1
Explanation:-

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07. What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?

  • 1MICR
  • 2OCR
  • 3Mark-sensing device
  • 4ATM
Answer:- 2
Explanation:-

No answer description available for this question. Let us discuss.

08. Which of the following file organizations is most efficient for a file with a high degree of file activity?

  • 1sequential
  • 2ISAM
  • 3VSAM
  • 4B-Tree index
Answer:- 1
Explanation:-

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09. Software instructions intended to satisfy a user's specific processing needs are called _____.

  • 1Systems software
  • 2A microcomputer
  • 3Documentation
  • 4Applications software
Answer:- 4
Explanation:-

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10. Which is a Common-Business oriented language.

  • 1SNOBOL
  • 2BASIC
  • 3COBOL
  • 4C
Answer:- 3
Explanation:-

No answer description available for this question. Let us discuss.

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