i need 4 houes time all sol

IMPORTANT INSTRUCTIONS FOR THE STUDENTS:
Answer All Questions in the same Question Paper under each question/section subsequently.
Before uploading, save the same file in this format FINAL EXAM_DEPARTMENT_COURSE_Student Name_Reg#.doc
Upload it at your SUIT PORTAL before the deadline. Answer Sheet sent through EMAIL will not be accepted.
The total size of this file should not exceed 1MB at the time of uploading it at portal.
Just type the answers under each question, avoid inserting images and follow the instructions at SUIT Portal.
Just type the answers under each question, avoid inserting images and follow the instructions at SUIT Portal.
Copying, plagiarism, and sharing your answers with other students is strictly prohibited and disciplinary action will be initiated against such students
The students must submit this answer sheet on SUIT Portal as an assignment till last step as mentioned in this video/tutorial before the deadline: https://youtu.be/Vnpz5nKkfgM
Attempt All Questions.
Q#1 Marks (10)
Find the Network ID for the IP Address 192.168.45.XX with the subnet Mask of 255.255.255.195/26.
where XX are the last 2 digits of your registration no. e.g. if your Reg no is SU-17-01-076-0015 then XX is 15
Solution#1 (to be typed here by the student)
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Q#2 Marks (5+5)
a. What is the purpose of Subnet? Explain with examples.
b. If the No of subnets is A (A=Last 2 digits of your Reg #), find the value of X in subnet mask 255.255.X.0.
Solution#2 (to be typed here by the student)
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Q#3 Marks (5)
In the transmission of data in the following figure, why there is a repetition of every block and acknowledgement at the transmission and receiving end respectively?

Solution#3 (to be typed here by the student)
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Q#4 Marks (5+5)
a. Draw the structure of a URL.
b. Is HTTPs more secure than HTTP? If yes, then how?
Solution#4 (to be typed here by the student)
Q#5 Marks(5+5+5)

a. In FTP, which connection stays connected during entire session? How does the connection time affect the performance of network?
b. In the following RRQ message format, what is the purpose of All 0s on both sides of Mode?

c. Looking into the following junk of data for DHCP, find the parameters (highlighted as “?”) in the dialog box shown at the end?
17:26:32.135029 0:b0:c2:f3:15:80 0:50:4:fd:10:85 0800 482: 19.238.112.1.67 19.238.112.144.68: xid:0x596f374e Y:19.238.112.144 S:19.238.29.25 G:19.238.112.1 [|bootp]
4500 01d4 b330 0000 ff11 247a 19ee 7001 19ee 7090 0043 0044 01c0 3bb7 0201 0600 596f 374e 0000 0000 0000 0000 19ee 7090 19ee 1d19 19ee 7001 0050 04fd 1085 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
17:26:32.135144 0:50:4:fd:10:85 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 255.255.255.255.67: xid:0x596f374e [|bootp]
4500 0148 4401 0000 8011 f5a4 0000 0000 ffff ffff 0044 0043 0134 a8ac 0101 0600 596f 374e 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0050 04fd 1085 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
17:26:32.142934 0:b0:c2:f3:15:80 0:50:4:fd:10:85 0800 487: 19.238.112.1.67 19.238.112.144.68: xid:0x596f374e Y:19.238.112.144 G:19.238.112.1 [|bootp]
4500 01d9 b332 0000 ff11 2473 19ee 7001 19ee 7090 0043 0044 01c5 cb6b 0201 0600 596f 374e 0000 0000 0000 0000 19ee 7090 0000 0000 19ee 7001 0050 04fd 1085 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
17:26:32.143044 0:50:4:fd:10:85 ff:ff:ff:ff:ff:ff 0800 346: 0.0.0.0.68 255.255.255.255.67: xid:0x596f374e [|bootp]
4500 014c 4501 0000 8011 f4a0 0000 0000 ffff ffff 0044 0043 0138 ddee 0101 0600 596f 374e 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0050 04fd 1085 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

All the Best
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