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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 9
36.
In order to enable TRAP interrupt, which of the following instructions are needed?
El only
SIM only
El and SIM both
None
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
If modulus is less than 2N, some states of the counter are skipped by using NAND gates.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Two 16 : 1 and one 2 : 1 multiplexers can be connected to form a
16 : 1 multiplexer
32 : 1 multiplexer
64 : 1 multiplexer
8 : 1 multiplexer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
What are the contents of the accumulator after the RIC has been executed?
40 H
41 H
42 H
43 D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.

Assertion (A): In a magnitude comparator IC the cascading inputs provide a means to cascade the 4 bit comparators

Reason (R): A magnitude comparator has three outputs, A = B, A > B and A < B

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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