Binary Codes – 1 – 1

1. A binary digit is called a :

(a) Bit
(b) Byte
(c) Number
(d) Character

ANSWER
Answer : (a)

EXPLANATION
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2. Which of the following is not a weighted code ?

(a) Decimal Number system
(b) Excess 3-code
(c) Binary number System
(d) None of these

ANSWER
Answer : (b)

EXPLANATION
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3. The gray code equivalent of (1011)2 is :

(a) 1101
(b) 1010
(c) 1110
(d) 1111

ANSWER
Answer : (c)

EXPLANATION
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4. Number 85 in BCD code is :

(a) 1000 1100
(b) 1101 1010
(c) 1000 0101
(d) 1101 1001

ANSWER
Answer : (c)

EXPLANATION
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5. Excess-3 code is known as :

(a) Weighted code
(b) Cyclic redundancy code
(c) Self-complementing code
(d) Algebraic code

ANSWER
Answer : (c)

EXPLANATION
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