Computer Fundamental Basic -10

01. A file that includes an index directory to facilitate random access is

  • 1Sequential file
  • 2Indexed file
  • 3Random file
  • 4Serial file
Answer:- 1
Explanation:-

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02. A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?

  • 1Sequential
  • 2Logical
  • 3Digital
  • 4Physical
Answer:- 1
Explanation:-

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03. An output device that converts data from a binary format in main storage to coded hole patterns punched into a paper tape is

  • 1Paper tape punch
  • 2Punched paper tape
  • 3Magnetic disk
  • 4Magnetic tape
Answer:- 1
Explanation:-

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04. A magnetic tape volume that is used on a data processing operation without any change to its contents is

  • 1Magnetic disk
  • 2Punched paper tape
  • 3Master tape
  • 4Card reader
Answer:- 1
Explanation:-

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05. Which of the following is not used as secondary storage

  • 1Semiconductor memory
  • 2Magnetic disks
  • 3Magnetic drums
  • 4Magnetic tapes
Answer:- 1
Explanation:-

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06. Data systems for planning are often called

  • 1decision analysis systems
  • 2planning analysis systems
  • 3decision support systems
  • 4All of the above
Answer:- 1
Explanation:-

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07. The proper definition of a modern digital computer is

  • 1an electronic automated machine that can solve problems involving words and numbers
  • 2a more sophisticated and modified electronic pocket calculator
  • 3any machine that can perform mathematical operations
  • 4a machine that works on binary code
Answer:- 1
Explanation:-

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08. A new technology which provides the ability to create an artificial world and have people interact with it is called

  • 1televirtuality
  • 2virtual reality
  • 3alternative reality
  • 43-D reality
Answer:- 1
Explanation:-

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09. The term "memory" applies to which one of the following

  • 1Logic
  • 2Storage
  • 3Control
  • 4Input device
Answer:- 1
Explanation:-

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10. What was the name of the first commercially available micro-processor chip?

  • 1Intel 8008
  • 2Intel 8080
  • 3Intel 4004
  • 4Motorola 6809
Answer:- 1
Explanation:-

Solution:
The Intel 4004 is a 4-bit central processing unit released by Intel Corporation in 1971. It was the first commercially available microprocessor by Intel, and the first in a long line of Intel CPUs.
The chip design started in April 1970, when Federico Faggin joined Intel, and was completed under his leadership in January 1971. The first commercial sale of the fully operational 4004 occurred in March 1971 to Busicom Corp. of Japan for which it was originally designed and built as a custom chip.

Source : wikipedia.org

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