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MCQ

Sometimes the overhead of keeping track of a hole might be ____________

larger than the memory

larger than the hole itself

very small

all of the mentioned

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MCQ

Memory protection in a paged environment is accomplished by ____________

protection algorithm with each page

restricted access rights to users

restriction on page visibility

protection bit with each page

Discussion

MCQ

What is the reason for using the LFU page replacement algorithm?

an actively used page should have a large reference count

a less used page has more chances to be used again

it is extremely efficient and optimal

all of the mentioned

Discussion

MCQ

The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by ____________

the instruction set architecture

page size

physical memory size

number of processes in memory

Discussion

MCQ

Time taken in memory access through PTBR is ____________

extended by a factor of 3

extended by a factor of 2

slowed by a factor of 3

slowed by a factor of 2

Discussion

MCQ

In a system that does not support swapping ____________

the compiler normally binds symbolic addresses to relocatable addresses

the compiler normally binds symbolic addresses to physical addresses

the loader binds relocatable addresses to physical addresses

binding of symbolic addresses to physical addresses normally takes place during execution

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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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