FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS INTERNET SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The teacher’s personal laptop crashes and he needs to reinstall the operating system(OS) but he does not have a copy of the OS on a CD and does not have a valid license (key). What should he do?
A
Ask a friend for his CD and key
B
Buy a copy of the OS from the internet
C
Search on the internet for a cracked copy
D
Use the school’s copy of the OS and key for his personal laptop
Explanation: 

Detailed explanation-1: -You can boot your PC into Safe Mode to perform diagnostics, including virus or malware scans. Restoring your PC to an earlier date using System Restore can help resolve problems caused by new software, drivers, or updates.

Detailed explanation-2: -With a clean install, the hard disk contains only the new OS. Any existing OS and user files are removed during installation because the hard disk is formatted and completely erased.

There is 1 question to complete.