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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 7
31.
The inputs to a NAND gate are as shown in the given figure. The waveform of output is
Answer: Option
Explanation:

NAND gate gives high output when both inputs are Low.

32.
What do the contents of instruction register specify?
Operand for the instruction being executed
Op code for the instruction being executed
Op code for the instruction to be executed next
Operand for the instruction to be executed next
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In the decimal number 27, the digital 2 represents
2
20
0.2
200
Answer: Option
Explanation:

2 x 10 = 20.

34.
Which of the following is true?
SOP is a two level logic
POS is a two level logic
Both SOP and POS are two level logic
Hybrid function is two level logic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
E7F616 = __________ .
60000010
5938210
938210
38210
Answer: Option
Explanation:

E7 F6 in hexadecimal = 14 x 163 + 7 x 162 + 15 x 16 + 6 = 59382 in decimal.

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