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

Operating System - Quiz(MCQ)

detects/corrects errors

decides correct alternative by analysing several ones

inquires to see if a terminal has any transaction to send

multiplexes the inputs and updates the memory accordingly

Correct Answer : inquires to see if a terminal has any transaction to send

Recently Updated in Operating System Questions

The principles of structured programming forbid the use of

GOTO

DO-WHILE

WHILE-DO

IF-THEN-ELSE

Correct Answer : GOTO

A compiler for a high-level language that runs on one machine and produces code for a different machine is called is

cross compiler

one pass compiler

multipass compiler

optimizing compiler

Correct Answer : cross compiler

A hardware device that is capable of executing a sequence of instructions, is known as

CPU

ALU

Processor

Correct Answer : Processor

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