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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 17
31.
In a programmable counter
the starting number for counting can be programmed
the modulus can be programmed
both the starting number and modulus can be programmed
either the starting number or modulus can be programmed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
NAND gates can be used to produce edge triggering.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The number of comparator circuits required to build a three-bit simultaneous A/D converter is
7
8
15
16
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
-8 is equal to signed binary number
10001000
00001000
10000000
11000000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Assume that only x and y logic inputs are available. What is the minimum number of 2-input NAND gates required to implement x ⊕ y?
2
3
4
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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