Computer Fundamentals: Introduction to Computers

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Questions and Answers

What is the origin of the word 'computer'?

  • It comes from the word 'device'
  • It comes from the word 'computation'
  • It comes from the word 'data processor'
  • It comes from the word 'calculate' (correct)

How is a computer defined?

  • A device that communicates with other devices
  • A device that only performs arithmetic operations
  • A machine that only stores data
  • A device that operates on data and processes it (correct)

What are the main tasks performed by a computer?

  • Start, Process, Finish
  • Input, Process, Memory
  • Retrieve, Process, Save
  • Input, Process, Output (correct)

What is a fundamental characteristic of computers?

<p>They work automatically without human intervention (A)</p>
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What is the relationship between data, process, and information in a computer?

<p>Data is processed to produce information (D)</p>
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What is the purpose of a computer according to the text?

<p>To operate on data, process it, and provide output as per user's requirement (C)</p>
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What is a notable feature of a computer's accuracy?

<p>Errors are mostly due to human mistakes rather than technological weaknesses (C)</p>
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How does the text describe the speed of a computer?

<p>In terms of milliseconds and microseconds (A)</p>
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What aspect of a computer is highlighted by its ability to perform several billion simple arithmetic operations per second?

<p>Speed (B)</p>
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What makes a computer different from human beings in terms of diligence?

<p>Computers are free from monotony, tiredness, and lack of concentration (D)</p>
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What aspect of a computer's capability is exemplified by its ability to store and recall any amount of data?

<p>Power of remembering (B)</p>
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Based on the information provided, what statement is true about a computer's intelligence?

<p>A computer has no intelligence of its own (B)</p>
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What is a notable characteristic mentioned regarding the 'fallings' of a computer?

<p>Computers are devoid of feelings as they are machines (A)</p>
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