CS610 Computer Network Assignment No.1 Solution Spring Semester 2013

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[SIZE="3"]CS610 Computer Network Assignment No.1 Solution Spring Semester 2013[/SIZE]


Assignment No. 01
Semester: Spring 2013
Computer Network- CS610
Total Marks: 20
Due Date: 29/04/2013
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Assignment
Question No. 1 [10 Marks]
Given are the 5 data units of 7 bits each, you have to find the value of parity bit (Both odd and even) for
each data unit:
Data Unit Even Parity bit Odd Parity bit
1001011
1010111
1100100
1011100
1111011
Question No. 2 [10 Marks]
Let us consider a point to point network having 9 computers. Answer the following questions with
complete calculations.
a) How many connections/links will be needed in order to connect these computers with each other in
this point to point network?
b) How many new connections/links will be needed in order to add a new machine in this network?