MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A backup utility allows users to copy, or back up, selected files or an entire hard disk to another storage medium such as an external hard disk. Many backup programs compress, or shrink the size of, files during the backup process, requiring less storage.

Detailed explanation-2: -A web browser is a type of software that allows you to find and view websites on the Internet. Even if you didn’t know it, you’re using a web browser right now to read this page! There are many different web browsers, but some of the most common ones include Google Chrome, Safari, and Mozilla Firefox.

Detailed explanation-3: -Backup software makes copies of all information stored on a disk and restores either the entire disk (aka Disk cloning) in an event of disk failure or selected files that are accidentally deleted or corrupted. Undeletion utilities are sometimes more convenient.

Detailed explanation-4: -Utility software includes all systems and programs on a computer system that maintain its functionality. A computer’s utility software includes components that assist the operating system to optimize, maintain, organize and manage how it functions in all situations.