Question Discussion & Solution

MCQ

The request and release of resources are ___________

command line statements

interrupts

system calls

special programs

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MCQ

Every time a request for allocation cannot be granted immediately, the detection algorithm is invoked. This will help identify ____________

the set of processes that have been deadlocked

the set of processes in the deadlock queue

the specific process that caused the deadlock

all of the mentioned

Discussion

MCQ

The dining-philosophers problem will occur in case of ____________

5 philosophers and 5 chopsticks

4 philosophers and 5 chopsticks

3 philosophers and 5 chopsticks

6 philosophers and 5 chopsticks

Discussion

MCQ

The process to be aborted is chosen on the basis of the following factors?

priority of the process

process is interactive or batch

how long the process has computed

all of the mentioned

Discussion

MCQ

An edge from process Pi to Pj in a wait for graph indicates that ____________

Pi is waiting for Pj to release a resource that Pi needs

Pj is waiting for Pi to release a resource that Pj needs

Pi is waiting for Pj to leave the system

Pj is waiting for Pi to leave the system

Discussion

MCQ

The growing 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

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Introduction to Operating System

Types

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Structures

Processes

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Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

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Finding and Processing Files

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