Operating System Mcqs

Page No. 86

The host sets _____ bit when a command is available for the controller to execute.


awrite

✖


bstatus

✖


ccommand-ready

✓


dcontrol

✖


View Answer command-ready

The data-in register of I/O port is ____________


aRead by host to get input

✓


bRead by controller to get input

✖


cWritten by host to send output

✖


dWritten by host to start a command

✖



I/O hardware contains ____________


aBus

✖


bController

✖


cI/O port and its registers

✖


dAll of the mentioned

✓


View Answer All of the mentioned

What is the disk bandwidth?


athe total number of bytes transferred

✖


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

✖


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

✓


dnone of the mentioned

✖



______ controller sends the command placed into it, via messages to the _____ controller.


ahost, host

✖


bdisk, disk

✖


chost, disk

✓


ddisk, host

✖


View Answer host, disk

What is the host controller?


acontroller built at the end of each disk

✖


bcontroller at the computer end of the bus

✓


call of the mentioned

✖


dnone of the mentioned

✖



A floppy disk is designed to rotate ___________ as compared to a hard disk drive.


afaster

✖


bslower

✓


cat the same speed

✖


dnone of the mentioned

✖


View Answer slower

When the head damages the magnetic surface, it is known as _________


adisk crash

✖


bhead crash

✓


cmagnetic damage

✖


dall of the mentioned

✖


View Answer head crash

The time taken for the desired sector to rotate to the disk head is called ____________


apositioning time

✖


brandom access time

✖


cseek time

✖


drotational latency

✓


View Answer rotational latency

The time taken to move the disk arm to the desired cylinder is called the ____________


apositioning time

✖


brandom access time

✖


cseek time

✓


drotational latency

✖


View Answer seek time

Goto Page No.

Page 86 of 108

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan