GATE2007-IT-40

Question

What is the final value stored in the linear feedback shift register if the input is $101101$?

• A. $0110$
• B. $1011$
• C. $1101$
• D. $1111$

Comments

Answer: (A): 0110

Answer 1

Answer: (A)

The four bit register contains: $1011, 1101, 0110, 1011, 1101, \bf{0110}$ after each shift.

Comments

Plz explain not getting which bits are putting in xor ?

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@kenzou @Rajarshi Sarkar from which direction(MSB/LSB) should we take bit while doing XOR operation? However here in both case it will be 101101.

Answer 2

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>... Answer is option A

Answer 3

option A

Answer 4

Wat is the correct answer a or v and how ??

Comments

Just put the input bit by bit and compute ....

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So answer is a option.

Answer 5

ans c)

Comments

How?