Question Discussion & Solution

MCQ

Each entry in a translation lookaside buffer (TLB) consists of ____________

key

value

bit value

constant

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A memory buffer used to accommodate a speed differential is called ____________

stack pointer

cache

accumulator

disk buffer

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A swapper manipulates ___________ whereas the pager is concerned with individual _______ of a process.

the entire process, parts

all the pages of a process, segments

the entire process, pages

none of the mentioned

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MCQ

The operating system and the other processes are protected from being modified by an already running process because ____________

they are in different memory spaces

they are in different logical addresses

they have a protection algorithm

every address generated by the CPU is being checked against the relocation and limit registers

Discussion

MCQ

Swapping _______ be done when a process has pending I/O, or has to execute I/O operations only into operating system buffers.

must

can

must never

maybe

Discussion

MCQ

The technique in which the CPU generates physical addresses directly is known as ____________

relocation register method

real addressing

virtual addressing

none of the mentioned

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Medical

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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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