Electronics and Communication Engineering - Digital Electronics
Exercise : Digital Electronics - Section 3
- Digital Electronics - Section 13
- Digital Electronics - Section 24
- Digital Electronics - Section 23
- Digital Electronics - Section 22
- Digital Electronics - Section 21
- Digital Electronics - Section 20
- Digital Electronics - Section 19
- Digital Electronics - Section 18
- Digital Electronics - Section 17
- Digital Electronics - Section 16
- Digital Electronics - Section 15
- Digital Electronics - Section 14
- Digital Electronics - Section 1
- Digital Electronics - Section 12
- Digital Electronics - Section 11
- Digital Electronics - Section 10
- Digital Electronics - Section 9
- Digital Electronics - Section 8
- Digital Electronics - Section 7
- Digital Electronics - Section 6
- Digital Electronics - Section 5
- Digital Electronics - Section 4
- Digital Electronics - Section 3
- Digital Electronics - Section 2
1.
Octal number 12 is equal to decimal number
Answer: Option
Explanation:
12 in octal = 8 + 2, i.e., 10 in decimal.
2.
Hexadecimal number E is equal to binary number
Answer: Option
Explanation:
E = 14 in decimal or 1110 (8 + 4 + 2 + 0 = 14) is binary.
3.
Decimal number 46 in excess 3 code =
Answer: Option
Explanation:
Decimal 46 in excess 3 code = 46 + 33 = 79 in decimal = 0111 1001 in 4 bit binary.
4.
Logic hardware is available only in NAND and NOR.
Answer: Option
Explanation:
Other gates are also available.
5.
A 4 input AND gate is equivalent to
Answer: Option
Explanation:
All the switches have to be closed so that the circuit can be made. In AND gate all the inputs have to be high for output to be high.
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