Which one of the following is not a password cracking technique?

1. Dictionary Attack
2. Spidering
3. User Agent
4. None of these

In which year Cyber law was introduced?

1. 2009
2. 2001
3. 2000
4. None of these

Which software is designed to capture keystrokes without being identified by the user or security program?

1. Ransomware
2. Backdoors
3. Keyloggers
4. None of these

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