Which of the following are two types of atomic operations performed by semaphores?

Operating System - Quiz(MCQ)

wait, stop

signal, stop

wait, signal

signal, wait

Correct Answer : Option (C) : wait, signal

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The principles of structured programming forbid the use of

GOTO

DO-WHILE

WHILE-DO

IF-THEN-ELSE

Correct Answer : Option (A) : 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 : Option (A) : cross compiler

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

CPU

ALU

Processor

Correct Answer : Option (D) : Processor

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