MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -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-2: -Antivirus software is an example of a security utility program. It is a program or set of programs that are designed to prevent, search for, detect and remove software viruses and other malicious software like worms, Trojans, adware, etc.

Detailed explanation-3: -Based on the functions utility software are categorized into various types namely antivirus, file management system, compression tools, disk management tools, disk cleanup tool, disk defragmenter, and backup utility.