OPERATING SYSTEM (OS) QUIZ

Scandisk analyse and repair damage to which of the following ?

FAT

All of the listed here

Lost clusters

Physical cluster

TRUE ANSWER : ?
YOUR ANSWER : ?

A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a

First come first served

Scan

FIFO

None of these

Shortest Seek Time First (SSTE)

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the name given to the software which can be legally compiled and often used for free?

Firmware program

Shareware program

Mindware

Public domain program

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

You should choose sleep option when

When computer gets hanged frequently. Let it sleep for some time

The computer is tired after working for the whole day

You finish working and going to bed

You are leaving for a very short time and want to resume you work shortly

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a type of systems software used on microcomputers?

Unix

MS-DOS

PC-DOS

All of these

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The Banker's algorithm is used

To rectify deadlock

To solve deadlock

To prevent deadlock

To detect deadlock

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is an example of a real time operating system?

Lynx

Process Control

MS DOS

Windows XP

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following separates primary file and extension is

Dot

All of these

Point

Period

TRUE ANSWER : ?
YOUR ANSWER : ?

To properly exit windows

Select shut down from Start menu

Clike the exit button on the desktop

Click the stop button on the desktop

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

None of these

to obey priorities

to balance resource utilization

to be predictable

to be fair

TRUE ANSWER : ?
YOUR ANSWER : ?