1) In register contents at decoder, the syndrome register consists of syndrome after all bits of received vector are clocked into the decoder ________.
a. Input
b. Output
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: Input
Explanation:
No explanation is available for this question!
|
|
2) Which among the following error detecting technique is supposed to be parity bit associated with character code?
a. LRC
b. VRC
c. Both a and b
d. None of the above
|
Answer
Explanation
|
ANSWER: VRC
Explanation:
No explanation is available for this question!
|
|
3) Which among the below stated logical circuits are present in encoder and decoder used for the implementation of cyclic codes?
A. Shift Registers
B. Modulo-2 Adders
C. Counters
D. Multiplexers
a. A & B
b. C & D
c. A & C
d. B & D
|
Answer
Explanation
|
ANSWER: A & B
Explanation:
No explanation is available for this question!
|
|
4) Consider the assertions related to decoding process of cyclic code. Which among the following is a correct sequence of steps necessary for the correction of errors?
A. Syndrome determination after the division of r(x) & g(x)
B. Addition of error pattern to received code word
C. Selection of error pattern corresponding to the syndrome
D. Preparation of table comprising error patterns and syndromes
a. A, B, C, D
b. B, A, D, C
c. C, B, D, A
d. D, A, C, B
|
Answer
Explanation
|
ANSWER: D, A, C, B
Explanation:
No explanation is available for this question!
|
|
5) For the generation of a cyclic code, the generator polynomial should be the factor of _____
a. x n + 1
b. x n – 1
c. x n /2
d. x 2n/3
|
Answer
Explanation
|
ANSWER: xn + 1
Explanation:
No explanation is available for this question!
|
|
6) For designing of (4,1) cyclic repetition code, what would be the order of the generator polynomial g(x)?
a. 1
b. 3
c. 4
d. 5
|
Answer
Explanation
|
ANSWER: 3
Explanation:
No explanation is available for this question!
|
|
7) In decoding of cyclic code, which among the following is also regarded as 'Syndrome Polynomial'?
a. Generator Polynomial
b. Received code word Polynomial
c. Quotient Polynomial
d. Remainder Polynomial
|
Answer
Explanation
|
ANSWER: Remainder Polynomial
Explanation:
No explanation is available for this question!
|
|
8) While decoding the cyclic code, if the received code word is similar as transmitted code word, then r(x) mod g(x) is equal to _________
a. Zero
b. Unity
c. Infinity
d. None of the above
|
Answer
Explanation
|
ANSWER: Zero
Explanation:
No explanation is available for this question!
|
|
9) What is the value of leading coefficient of a monic polynomial?
a. 0.5
b. 1
c. 4
d. 16
|
Answer
Explanation
|
ANSWER: 1
Explanation:
No explanation is available for this question!
|
|
10) According to linearity property, the ________ of two code words in a cyclic code is also a valid code word.
a. sum
b. difference
c. product
d. division
|
Answer
Explanation
|
ANSWER: sum
Explanation:
No explanation is available for this question!
|
|
