Malware and Encryption Quiz

Which of the following is an example of malware?

• Firewall

• Antivirus

• Trojan Horse

• Encryption Key

What is ransomware?

• A software that protects files from being accessed

• A type of malware that locks or encrypts data and demands payment

• A virus that replicates itself in the system

• A program used for ethical hacking

Which type of malware disguises itself as legitimate software?

• Worm

• Trojan

• Adware

• Spyware

What does a computer virus do?

• Prevents you from accessing the internet

• Slows down the CPU processing power

• Replicates itself and spreads to other files

• Encrypts all the files on your computer

Which malware is designed to secretly gather information about a user?

• Spyware

• Ransomware

• Worm

• Keylogger

What is the primary characteristic of a worm?

• It requires a host file to spread

• It can replicate and spread independently

• It is harmless to the system

• It only targets email systems

A keylogger is an example of:

• Spyware

• Adware

• Worm

• Ransomware

What is the purpose of adware?

• To encrypt data

• To display unwanted advertisements

• To delete critical system files

• To lock a user’s computer

Which of the following malware can create backdoors for unauthorized access?

• Spyware

• Trojan

• Adware

• Worm

What is a botnet?

• A software that repairs corrupted files

• A network of infected computers used for malicious purposes

• A tool used for encrypting data

• A defense mechanism against malware