What are the two types of operating modes of AT?

Operating System - Quiz(MCQ)

Real mode, protected mode

Direct mode, indirect mode

Private mode, public mode

Virtual mode, dedicated mode

Correct Answer : Real mode, protected mode

Explanation : Two operating modes of AT are Real mode and protected mode.

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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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