FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Criminals access someone’s computer and encrypt the user’s personal files and data. The user is unable to access this data unless they pay the criminals to decrypt the files. This practice is called ____
A
Botnet
B
Ransomware
C
Driving
D
Spam
Explanation: 

Detailed explanation-1: -The user is unable to access this data unless they pay the criminals to decrypt the files. This practice is called … B. Ransomware – Ransomware is a type of malicious software from that threatens to publish the victim’s data or perpetually block access to it unless a ransom is paid.

Detailed explanation-2: -Ransomware is a type of malware (malicious software) used by cybercriminals. If a computer or network has been infected with ransomware, the ransomware blocksaccess to the system or encrypts its data.

Detailed explanation-3: -This particular type of malware lets hackers deny users access to the data on their computers by encrypting files. Once the files have been encrypted, the hacker can demand payment (i.e. a ransom) in exchange for the decryption key necessary to restore access to these files.

Detailed explanation-4: -C. Using infected websites that automatically download malicious software to your computer or mobile device.

Detailed explanation-5: -By encrypting these files and demanding a ransom payment for the decryption key, cyberattackers place organizations in a position where paying the ransom is the easiest and cheapest way to regain access to their files.

There is 1 question to complete.