IP-Header
September 7, 2024GATE 2001
September 7, 2024IP-Header
| Question 10 |
IP datagram has arrived with the following partial information in the header(in hexadecimal) 4500005400030002006…
What is the header size?
What is the header size?
| 10 bytes
| |
| 20 bytes
| |
| 30 bytes
| |
| 40 bytes
|
Question 10 Explanation:
In the hexadecimal string “4500005400030002006…,” the first byte “45” represents the IP version (4) and the Internet Header Length (5), and each unit of the IHL represents 4 bytes. So, the header size is 5 * 4 bytes, which equals 20 bytes
Correct Answer: B
Question 10 Explanation:
In the hexadecimal string “4500005400030002006…,” the first byte “45” represents the IP version (4) and the Internet Header Length (5), and each unit of the IHL represents 4 bytes. So, the header size is 5 * 4 bytes, which equals 20 bytes