Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text
Button Text

A IP packet has arrived in which the fragmentation offset value is 100, the value of HLEN is 5 and the value of total length field is 200. What is the number of the last byte ?

A.
194
B.
394
C.
979
D.
1179

Solution:

Answer: Option 3Data: Fragmentation offset: 100 HLEN: 5total length field: 200Calculation: Header Length: HLEN × 4 ? 5 × 4 ? 20 BytesFragmentation offset: 100 Hence Bytes ahead of this fragment: 100 × 8 = 800 Bytestotal length = 200 ;Hence data part will be 200 - 20 = 180 bytesHence the last byte number will be 800 + 179 = 979Option 3 is the correct answer.

For more questions,

Click Here

Download Gyanm App

free current affairs for competitive exams

Scan QR code to download our App for
more exam-oriented questions

free current affairs for competitive exams

OR
To get link to download app

Thank you! Your submission has been received. You will get the pdf soon. Call us if you have any question: 9117343434
Oops! Something went wrong while submitting the form.