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MCQ

A binary semaphore is a semaphore with integer values ____________

-1

0.8

0.5

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MCQ

An un-interruptible unit is known as ____________

single

atomic

static

none of the mentioned

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MCQ

Which one of the following is the deadlock avoidance algorithm?

banker's algorithm

round-robin algorithm

elevator algorithm

karn's algorithm

Discussion

MCQ

Deadlock prevention is a set of methods ____________

to ensure that at least one of the necessary conditions cannot hold

to ensure that all of the necessary conditions do not hold

to decide if the requested resources for a process have to be given or not

to recover from a deadlock

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MCQ

The shrinking phase is a phase in which?

A transaction may obtain locks, but does not release any

A transaction may obtain locks, and releases a few or all of them

A transaction may release locks, but does not obtain any new locks

A transaction may release locks, and does obtain new locks

Discussion

MCQ

The monitor construct ensures that ____________

only one process can be active at a time within the monitor

n number of processes can be active at a time within the monitor

the queue has only one process in it at a time

all of the mentioned

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category More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Report Error

Community Discussion

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