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What will happen once a file is compressed?

it has a better quality

it takes up less space for storage

it cannot be delivered to the client more quickly

none of the mentioned

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What is the mounting of file system?

creating of a filesystem

deleting a filesystem

attaching portion of the file system into a directory structure

removing the portion of the file system into a directory structure

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In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.

write ahead

read ahead

free-behind

add-front

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In the ______ algorithm, the disk arm starts at one end of the disk and moves toward the other end, servicing requests till the other end of the disk. At the other end, the direction is reversed and servicing continues.

LOOK

SCAN

C-SCAN

C-LOCK

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Which table contains the information about each mounted volume?

mount table

system-wide open-file table

per-process open-file table

all of the mentioned

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MCQ

To create a file ____________

allocate the space in file system

make an entry for new file in directory

allocate the space in file system & make an entry for new file in directory

none of the mentioned

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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

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Operating Systems Overview

Process Management

Finding and Processing Files

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