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]
Reverses the backup process and returns backed up files to their original form. Which utility program refers to this description?
A
Restore Utility
B
Disk Defragmenters
C
File Compression Tools
D
Backup Utility
E
Antivirus Program
Explanation: 

Detailed explanation-1: -Backup software is primarily used as means to keep a backup of important data residing on computer or server hard drives. It can be used for local/individual computers or for an enterprise’s computers, servers and networking devices.

Detailed explanation-2: -To backup your files using an external hard drive, you typically connect the drive to your computer or laptop with a USB cable. Once connected, you can choose individual files or folders to copy onto the external hard drive. In the event you lose a file or a folder, you can retrieve copies from the external hard drive.

Detailed explanation-3: -A system backup is the process of backing up the operating system, files and system-specific useful/essential data.

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