IT430 Assignment No 1 Solution Fall 2021

IT430: E-Commerce

Assignment No. 1

Semester Fall 2021

Instructions

Please read the following instructions carefully before solving & submitting assignment:

It should be clear that your assignment will not get any credit (zero marks) if:

• The assignment is submitted after due date.
• The submitted assignment does NOT open or file is corrupted.
• The assignment is copied (from other student or ditto copy from handouts or internet).

Uploading instructions

• For clarity and simplicity, you are required to Upload/Submit only .doc.

Objective

• The objective of this assignment is:
• To understand the basics of IP Address
• To understand the basics of Subnet Mask

For any query about the assignment, contact at it430@vu.edu.pk

Note:

No assignment will be accepted after the due date via email in any case (whether it is the case of load shedding or internet malfunctioning etc.). Hence refrain from uploading assignments in the last hour of deadline. It is recommended to upload solution file at least two days before its closing date.

How to submit

• Submit only word file (bc12345689.doc) through LMS.

Assignment

We know that IP addressing is the logical addressing scheme used to identify computer machines on the internet. IP is a unique address assigned to each computing device over a network. Computing devices use IP Addresses to identify and communicate with other devices. An IP address consists of FOUR (4) decimal numbers (192.168.10.100) where each decimal number is separated by a dot (.). The computer interprets an IP Address as a 32-bit number where each part (decimal number) occupies 8 bits.

You are required to answer the below questions, for the following IP addresses

1.      6.7.8.9 A
2.      132.1.2.3
3.      220.15.1.10

4.      250.0.1.2

Question 1

Identify the network class of each IP address.  [4 marks]

1.      6.7.8.9 A
2.      132.1.2.3
3.      220.15.1.10

4.      250.0.1.2

Question  2

Convert each IP address into its binary form with proper steps. [12 marks]

Question 3

Count the total number of network IDs available in each class. [4 marks]

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