NPTEL Ethical Hacking Week 12 Assignment Answers 2024
1. Which of the following can be done with the help of NMAP tool?
a. Determine the live host.
b. Determine the services running on any target system.
c. Determine the OS of the target systems.
d. Identify the vulnerabilities of the target system.
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2. Which of the following options cannot be used for host discovery using NMAP?
a. -PE
b. -PC
c. -PM
d. -pP
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3. In ICMP (ECHO) sweep scan, a scanner sends an ICMP type-8 packet and receives an ICMP type- O packet from target. What does it indicate?
a. Target is alive/up.
b. Target is down.
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4. Which of the following NMAP options can be used for TCP sweep scan?
a. -PE
b. -PP
c. -PM
d. None of these.
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5. To see why NMAP is reporting any port as open or close (or a host as up or down) which of the following options is used?
a. –disable-arp-ping
b. –packet-trace
c. –show-reason
d. None of these.
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6. 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
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7. The number of host (IP) scanned by NMAP command “nmap -sL 192.168.62.40-50” will be_______.
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8. In NMAP by default,______number of ports are scanned.
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9. Which of the following NMAP options treats all hosts as online (skip host discovery)?
a. -sP
b. -PO
c. -sU
d. -Pn
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10. Which of the following NMAP options is used for Service and Version detection?
a. -sL
b. -sP
C. -PO
d. -sU
e. None of these.
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