These are NPTEL Ethical Hacking Week 12 Assignment 12 Answers
Q1. With help of NMAP tool: a. We can determine which host are alive. b. We can determine the services running on any target system. c. We can determine the OS of the target systems. d. We can create a dictionary. e. We can identify the vulnerabilities of the target system.
Answer: a, b, c, e
Q2. In ICMP (ECHO) sweep scan, a scanner sends an ICMP type-8 packet and receives a ICMP type-0 packet from target. What does it indicates? a. Targetis alive/up. b. Target is down.
Answer: a. Targetis alive/up.
These are NPTEL Ethical Hacking Week 12 Assignment 12 Answers
Q3. Which of the following NMAP options can be used for TCP sweep scan? a. —PE b. —PP c. —-PM d. None of these.
Answer: d. None of these.
Q4. Which of the following sweep scans are automatically done when we use —sn option. a. ICMP Echo b. ICMP Non-Echo c. TCP Sweep d. UDP Sweep
Answer: a, b, c
These are NPTEL Ethical Hacking Week 12 Assignment 12 Answers
Q5. The number of host (IP) scanned by NMAP command “nmap —sL 192.168.62.48-58″ will be ______.
Answer: 11
Q6. Which of the following NMAP options treats all hosts as online (skip host discovery)? a. -sL b. —sP c. -PO d. -su e. —Pn
Answer: e. —Pn
These are NPTEL Ethical Hacking Week 12 Assignment 12 Answers
Q7. How many ports will be scanned using NMAP command “nmap –top-ports 5 Target_IP”? a. 5 b. 100 c. 1000 d. 65535
