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MCQ

The replacement of a bad block generally is not totally automatic because ___________

data in bad block can not be replaced

data in bad block is usually lost

bad block does not contain any data

none of the mentioned

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MCQ

The replacement of a bad block generally is not totally automatic because ___________

data in bad block can not be replaced

data in bad block is usually lost

bad block does not contain any data

none of the mentioned

Discussion

MCQ

In contiguous 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

Discussion

MCQ

What is the disk bandwidth?

the total number of bytes transferred

total time between the first request for service and the completion on the last transfer

the total number of bytes transferred divided by the total time between the first request for service and the completion on the last transfer

none of the mentioned

Discussion

MCQ

The technique of duplicating every disk is known as ____________

mirroring

shadowing

redundancy

all of the mentioned

Discussion

MCQ

When will file system fragmentation occur?

unused space or single file are not contiguous

used space is not contiguous

unused space is non

multiple files are non

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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

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Community Discussion

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