Name the malware program that send unwanted advertisements to the user's computer which may disrupt user's working.

1. Spyware
2. Adware
3. Worm
4. None of these

Which program can create multiple copies of itself and can consume large portion of system memory?

1. Worm
2. Trojan horse
3. Rootkit
4. None of these

When we enter the password, which text box displays password strength?

1. Strength text field
2. Password text field
3. User name text field
4. None of these

Which program sends message to the user system that the system is locked and the user will not be able to work on it until one pays a certain amount.

1. Trojan horse
2. Ransomware
3. Keyloggers
4. None of these