Computer Fundamental Basic - 06

01. 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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02. 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:- 1
Explanation:-

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

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

Solution:
Application software (app or application for short) is computer software designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user.

05. The benefit of using computers are that

  • 1Computers are very fast and can store huge amounts of data
  • 2Computers produce accurate output even when the input is incorrect
  • 3Computers are designed to the inflexible
  • 4All of the above
Answer:- 1
Explanation:-

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06. A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is

  • 1fixed disk
  • 2disk cartridge
  • 3card punch
  • 4card reader
Answer:- 1
Explanation:-

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07. The decimal equivalent of the binary number 11100001111 is

  • 11806
  • 21807
  • 32806
  • 4All of the above
Answer:- 1
Explanation:-

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08. In analog computer

  • 1Input is first converted to digital form
  • 2Input is never converted to digital form
  • 3Output is displayed in digital form
  • 4All of the above
Answer:- 1
Explanation:-

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09. The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?

  • 1100
  • 220
  • 340
  • 480
Answer:- 1
Explanation:-

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10. A special type of device which uses an ordinary telephone with a computer is

  • 1Light pen
  • 2Mouse
  • 3Acoustic couple
  • 4Touch panel
Answer:- 1
Explanation:-

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