Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 19
| 1. |
High speed counter |
| A. |
ring counter | | B. |
ripple counter | | C. |
synchronous counter | | D. |
asynchronous counter |
Answer: Option C
Explanation:
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| 2. |
Registers and counters are similar in the sense that they both |
| A. |
count pulses | | B. |
store binary information | | C. |
are made from an array of flip-flops and gates integrated on a single chip | | D. |
are shift registers |
Answer: Option C
Explanation:
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| 3. |
2's complement representation of a 16 bit number (one sign bit and 15 magnitude bit) is FFFF. Its magnitude in decimal representation is |
Answer: Option B
Explanation:
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| 4. |
A 4 line to 16 line decoder has |
| A. |
16 inputs and 4 outputs | | B. |
4 inputs and 16 outputs | | C. |
either (a) or (b) | | D. |
neither (a) nor (b) |
Answer: Option B
Explanation:
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| 5. |
Which one of the following is the correct sequence of the numbers represented in the series given below? |
| A. |
2, 3, 4, 5, 6...... | | B. |
2, 4, 6, 8, 10 ..... | | C. |
2, 4, 6, 10, 12...... | | D. |
2, 4, 6, 10, 16 ..... |
Answer: Option D
Explanation:
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