Question Discussion & Solution

MCQ

For sharable resources, mutual exclusion ____________

is required

is not required

may be or may not be required

none of the mentioned

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MCQ

When several processes access the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called?

dynamic condition

race condition

essential condition

critical condition

Discussion

MCQ

The resource allocation graph is not applicable to a resource allocation system ____________

with multiple instances of each resource type

with a single instance of each resource type

single and multiple instances of each resource type

none of the mentioned

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

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

Discussion

MCQ

Each request requires that the system consider the _____________ to decide whether the current request can be satisfied or must wait to avoid a future possible deadlock.

resources currently available

processes that have previously been in the system

resources currently allocated to each process

future requests and releases of each process

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Introduction to Operating System

Types

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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

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