Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 22
1. |
A decade counter |
A. |
counts for ten days | B. |
counts ten times faster than a binary counters | C. |
counts to 9 and reset on the next pulse | D. |
reverts on the pulse after the tenth |
Answer: Option C
Explanation:
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2. |
The range of signed decimal number that can be represented by 6 bit in complement number is |
A. |
-31 to +31 | B. |
-63 to +64 | C. |
-64 to +63 | D. |
-32 to +31 |
Answer: Option A
Explanation:
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3. |
Schottky clamping is resorted to in TTL gates |
A. |
to reduce propagation delay | B. |
to increase noise margin | C. |
to increase packing density | D. |
to increase fan out |
Answer: Option A
Explanation:
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4. |
In 8085 microprocessor, which of the following interrupts has the highest priority? |
Answer: Option C
Explanation:
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5. |
The circuit shown in the figure is a
 |
A. |
positive logic OR circuit | B. |
negative logic OR circuit | C. |
positive logic AND circuit | D. |
negative logic AND circuit |
Answer: Option A
Explanation:
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