Binary Codes » Exercise – 1
1. A binary digit is called a :
(a) Bit
(b) Byte
(c) Number
(d) Character
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
3. The gray code equivalent of (1011)2 is :
(a) 1101
(b) 1010
(c) 1110
(d) 1111
4. Number 85 in BCD code is :
(a) 1000 1100
(b) 1101 1010
(c) 1000 0101
(d) 1101 1001
5. Excess-3 code is known as :
(a) Weighted code
(b) Cyclic redundancy code
(c) Self-complementing code
(d) Algebraic code
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