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  • Computer Literacy - 4 (ISRO)
  • The term 'polling' in a computer means a process by which...
Multiple choice

The term 'polling' in a computer means a process by which a computer system

  1. detects/corrects errors

  2. multiplexes the inputs and updates the memory accordingly

  3. decides correct alternative by analyzing several ones

  4. inquires to see if a terminal has any transaction to send

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Option 4 is the correct answer.

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