FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A HACKER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
‘Backing up’ data means
A
making a copy in case hackers delete it
B
reverting to an older version of the data
C
hiding data to protect it
D
reversing the data to disguise it
Explanation: 

Detailed explanation-1: -Data backup is the practice of copying data from a primary to a secondary location, to protect it in case of a disaster, accident or malicious action. Data is the lifeblood of modern organizations, and losing data can cause massive damage and disrupt business operations.

Detailed explanation-2: -In fact, the key difference between backup and copy is precisely that you cannot really copy everything, but backups can. In terms of scope, copy is a subset of backup.

Detailed explanation-3: -What Does Backup Copy Mean? A backup copy is a duplicate instance of a data file, application, system or server that’s created using backup software. It’s used as a means to restore original data in case it’s deleted, corrupted or lost.

Detailed explanation-4: -Backing up data refers to the process of making a copy of the information typically stored on your desktop or laptop computer, smart phone or tablet. This could include documents, photos, emails, address books, videos, machine images, operating systems and registry files.

There is 1 question to complete.