Excited to uncover the answers to NPTEL’s Week 2 Ethical Hacking assignment?
This article reveals the highly probable answers to all ten questions, providing an opportunity for you to elevate your performance and achieve top marks on the assignment.
NPTEL Ethical Hacking Week 2 Assignment Solutions
Q1. Which of the following is/are false for IP fragmentation?
ANSWER: d. IP fragmentation is typically done by layer-2 switches.
Q2. Consider the following statements:
(i) In transparent fragmentation, all fragmented packets are reassembled by an exit router.
(ii) In non-transparent fragmentation, all fragmented packets reassembled by host.
ANSWER: c. Both (i) and (ii) are true.
Q3. For reassembling the fragmented packets at the final destination, which of the following header field(s) is (are) used by IP?
ANSWER: a. Fragment offset.
b. Flags.
e. Identification.
Q4. An IP packet arrives at a router with the first eight bits as 01001100. How many bytes are there in the OPTIONS field ____________?
ANSWER: 8
Q5. In an IP packet, the value of HLEN is 6, and the value of the TOTAL LENGTH field is 1000 (one thousand). The number of data bytes in the packet will be ________
ANSWER: 976
Q6. Which of the following is/are true for IP addressing?
ANSWER: a. Each host connected to the Internet is defined by an IP address.
b. IP address consist of two parts: network number and host number.
Q7. Which of the following is/are not a feature of TCP?
ANSWER: d. Unreliable service.
Q8. Which of the following statement(s) is/are false for flag bits in TCP header?
ANSWER: a. SYN=1 and ACK-1 represents a connection request message.
b. SYN=1 and ACK=0 represents a connection confirmation message.
Q9. What is the subnet address if the destination IP address is 144.16.34.124 and the subnet mask
is 255.255.242.0?
ANSWER: b. 144.16.34.0
Q10. An organization is allotted a block with beginning address as: 144.16.192.16/28 in CIDR notation. What will be the address range for that block?
ANSWER: c. 144.16.192.16 to 144.16.192.31
Disclaimer: These responses are intended solely as reference material for students. The accuracy of the information provided cannot be guaranteed. You must complete the assignment independently to ensure a thorough understanding of the subject matter.
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