Operating System Mcqs

Page No. 87

The set of tracks that are at one arm position make up a ___________


amagnetic disks

✖


belectrical disks

✖


cassemblies

✖


dcylinders

✓


View Answer cylinders

The heads of the magnetic disk are attached to a _____ that moves all the heads as a unit.


aspindle

✖


bdisk arm

✓


ctrack

✖


dnone of the mentioned

✖


View Answer disk arm

In _______ information is recorded magnetically on platters.


amagnetic disks

✓


belectrical disks

✖


cassemblies

✖


dcylinders

✖


View Answer magnetic disks

In the ______ algorithm, the disk arm goes as far as the final request in each direction, then reverses direction immediately without going to the end of the disk.


aLOOK

✓


bSCAN

✖


cC-SCAN

✖


dC-LOOK

✖


View Answer LOOK

In the _______ algorithm, the disk head moves from one end to the other, servicing requests along the way. When the head reaches the other end, it immediately returns to the beginning of the disk without servicing any requests on the return trip.


aLOOK

✖


bSCAN

✖


cC-SCAN

✓


dC-LOOK

✖


View Answer C-SCAN

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.


aLOOK

✖


bSCAN

✓


cC-SCAN

✖


dC-LOOK

✖


View Answer SCAN

SSTF algorithm, like SJF __________ of some requests.


amay cause starvation

✓


bwill cause starvation

✖


cdoes not cause starvation

✖


dcauses aging

✖


View Answer may cause starvation

On media that use constant linear velocity (CLV), the _____________ is uniform.


adensity of bits on the disk

✓


bdensity of bits per sector

✖


cthe density of bits per track

✖


dthe density of bits per track

✖



Magnetic tape drives can write data at a speed ________ disk drives.


amuch lesser than

✖


bcomparable to

✓


cmuch faster than

✖


dnone of the mentioned

✖


View Answer comparable to

Random access in magnetic tapes is _________ compared to magnetic disks.


afast

✖


bvery fast

✖


cslow

✖


dvery slow

✓


View Answer very slow

Goto Page No.

Page 87 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