MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Disk Cleanup, Task Manager and File Recovery are considered to be ____
A
root directories
B
file management systems
C
Windows utility programs
D
Accessibility Utilities
Explanation: 

Detailed explanation-1: -Antivirus, backup software, file manager, disk compression tool all are utility software.

Detailed explanation-2: -Utility software is software designed to help analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure-in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users.

Detailed explanation-3: -B)Desktop Cleanup: It is not a utility but a scheduled task that is used to move unused desktop shortcuts to a different directory. Since it is very little subroutine like a program, unlike a utility program which works to manage some hardware component. Hence, it is the correct answer.

Detailed explanation-4: -Utility software helps to manage, maintain and control computer resources. Examples of utility programs are antivirus software, backup software and disk tools. A device driver is a computer program that controls a particular device that is connected to your computer.

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