LFSR MCQ : Here you will find MCQ Questions related to "LFSR" in VLSI. These LFSR MCQ Questions Will help you to improve your VLSI knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.
Question 1
Which of the following is a shift register whose input bit is a linear function of its previous state?
A. LFTS
B. LFSR
C. LFAS
D. LFUS
Question 2
The most commonly used linear function of single bits is ?
A. XOR
B. AND
C. OR
D. XNOR
Question 3
The initial value of the LFSR is called the ?
A. Leaf
B. Node
C. Seed
D. All of the above
Question 4
LFSRs include generating?
A. pseudo-random numbers
B. pseudo-noise sequences
C. fast digital counters
D. All of the above
Question 5
The bits in the LFSR state that influence the input are called ?
A. leaf
B. node
C. taps
D. cycle
Question 6
This LFSR configuration is also known as?
A. standard
B. many-to-one
C. external XOR gates
D. All of the above
Question 7
Which uses the highest operating frequency?
A. internal feedback LFSR
B. external feedback LFSR
C. Both A and B
D. counters
Question 8
For n-bit LFSR, the longest possible sequence is given by
A. 2^n
B. 2^n - 0
C. 2^n + 1
D. 1/2^n
Question 9
The minimum number of EX-OR gates used is in between
A. 0 to 2
B. 1 to 3
C. 2 to 5
D. 3 to 7
Question 10
The LFSR takes reasonable time if the n value is
A. below 50
B. below 100
C. below 75
D. below 25