Exam questions

Please choose the best answer to the following questions. Some questions may have more than one possible answer, as indicated in the question:

1. When is it appropriate to test another person's system?
   1. If you've been given permission or have been invited to do so
   2. If you believe the system has been hacked
   3. When you've discovered a vulnerability in the system
   4. If you believe the system is valuable
2. If you were using the Shodan web service, which device would you use?
   1. Web servers
   2. IoT
   3. Mobile
   4. Cloud storage servers
3. Which type of scanning is a packet with all flags set?
   1. SYN scan
   2. TCP connect
   3. Full open scan
   4. XMAS scan
4. Which of the following best describes enumeration?
   1. User and machine name identification
   2. Identifying the network's active systems
   3. Password cracking
   4. Router and firewall identification
5. To find a vulnerability, an attacker sends probes and forged requests to a target. Which kind of scan is being performed?
   1. Active
   2. Passive
   3. Flooding
   4. MiTM
6. Which hashing...