Answer key

This answer key has been provided to help you confirm the answers to the test questions:

1. A – If you've been given permission or have been invited to do so
2. B – IoT
3. D – XMAS scan
4. A – User and machine name identification
5. A – Active
6. D – LM
7. B – Viruses
8. B – Worm
9. C – The attacker will see message 2
10. A; D – WPA2 encrypts with TKIP and AES; WEP employs RC4-based shared key encryption
11. B – Admin/root access with privileges
12. A – Session hijacking
13. A – Exploiting the HVAC
14. C – Drive encryption
15. C – Shared key cryptography
16. B – CA
17. B – Makes it possible for applications to communicate with one another
18. B – Li-Fi
19. B – Cookie
20. C – Code that's intended to be run on a server
21. C – Allows a user on a system to have root access
22. D – A legitimate MAC address...