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Answer the following Questions:- Question 1:- Answer True or False ...

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destination station is as shown below<br />

(1 Mark)<br />

0 1 1 1 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 0 1 1 0 1 0 1 1 1 1 1 1 0<br />

4. The <strong>following</strong> questions deal with CRC(Cyclic Redundancy Check) err<strong>or</strong><br />

detecting code.<br />

(a) Given a message M = 1010001101, determine <strong>the</strong> CRC using <strong>the</strong> Pattern =110101<br />

(b) What is <strong>the</strong> transmitted message<br />

T = 101000110101110<br />

(c) How does <strong>the</strong> receiver check whe<strong>the</strong>r <strong>the</strong> message T was transmitted<br />

without any err<strong>or</strong>s<br />

The received message T is divided by P and if <strong>the</strong> remainder is zero <strong>the</strong>n T is err<strong>or</strong>free<br />

o<strong>the</strong>rwise it contains err<strong>or</strong>s.

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