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MCQ

A process _____ lower the priority of another process if both are owned by the same owner.

must

can

cannot

none of the mentioned

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MCQ

A consistency checker __________________ and tries to fix any inconsistencies it finds.

compares the data in the secondary storage with the data in the cache

compares the data in the directory structure with the data blocks on disk

compares the system generated output and user required output

all of the mentioned

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MCQ

In linked allocation _____________

each file must occupy a set of contiguous blocks on the disk

each file is a linked list of disk blocks

all the pointers to scattered blocks are placed together in one location

none of the mentioned

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MCQ

The technique of duplicating every disk is known as ____________

mirroring

shadowing

redundancy

all of the mentioned

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MCQ

The UNIX sytem uses a/an ________ stored at the beginning of a some files to indicate roughly the type of file.

identifier

extension

virtual number

magic number

Discussion

MCQ

The operating system _______ the links when traversing directory trees, to preserve the acyclic structure of the system.

considers

ignores

deletes

none 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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