Skip to content
Related Articles

Related Articles

Improve Article

GATE | Sudo GATE 2020 Mock II (10 January 2019) | Question 12

  • Last Updated : 09 Jan, 2020

Which of the following option is false regarding option field in the IPv4 header:
(A) If the header length is greater than 5 (i.e., it is from 6 to 15) it means that the options field is present and must be considered.
(B) The Value of “Type” in the Security option field of an IPv4 header is 131.
(C) Copied, Option Class, and Option Number are sometimes referred to as a single eight-bit field, the Option Type.
(D) None of these


Answer: (B)

Explanation: Only option (B) is false, since the Value of “Type” in the Security option field of an IPv4 header is 130.

Quiz of this Question

Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise and overall quizzes available in GATE Test Series Course.

Learn all GATE CS concepts with Free Live Classes on our youtube channel.

My Personal Notes arrow_drop_up
Recommended Articles
Page :