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Assignment No. 1

Semester: Fall 2014

Data Communication - CS601

 

Total Marks: 15

 

Due Date: 18/11/2014

 

Objective:

 

To have the understanding of routing using switches and WAN technologies.

 

Uploading instructions:

 

Please view the Assignment Submission Process document provided to you by the Virtual University for uploading assignments.

 

  • Your assignment must be in Microsoft Word format.

(Any other format like scan images, PDF, Zip, rar, bmp etc will not be accepted)

  • No assignment will be accepted through email.

 

 

Rules for Marking:

 

It should be clear that your assignment will not get any credit if:

 

  • The assignment is submitted after due date.
  • The submitted assignment does not open or file is corrupted.
  • Your assignment is copied from internet, handouts or from any other student

      (Strict disciplinary action will be taken in this case).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                                                       Assignment

 

Question No.1 (10 Marks)

Let us consider a computer network in which each computer has number of I/O ports equal to 8. In this network every device has dedicated point to point link to every other device. You are required to fill in the following table with correct answers:

 

 

Number of computers

Calculations

?

?

Number of links for this network

Calculations

?

?

 

 

Question No. 2 (5 Marks)

Write the correct Transmission Mode for each of the following hardware devices in the given table?

 

 

Hardware devices

Transmission mode

Mouse

?

Scanner

?

Walkie-Talkie

?

Telephone

?

Fax Machine

?

 

Wish You All The Best

J

 

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Replies to This Discussion

CS601 Data Communication Assignment No. 01 Question 1 Solution 

Number of computers

Calculations

9

i/o=n-1

=8

devices=(n-1)+1

=9

Number of links for this network

Calculations

36

Link=n(n-1)/2

=9(8)/2

=36


  CS601 Data Communication Assignment No. 02 Question 1 Solution 

Hardware devices

Transmission mode

Mouse

Simplex transmission mode

Scanner

Simplex  

Walkie-Talkie

Half-duplex  

Telephone

Full-duplex  

Fax Machine

Half-duplex 

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