Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 18
11. |
In a shift register the data is loaded in one operation but shifted out one bit at a time, The shift register is |
A. |
serial in-serial out | B. |
parallel in-serial out | C. |
serial in-parallel out | D. |
parallel in-parallel out |
Answer: Option B
Explanation:
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12. |
In CCD |
A. |
a small charge is deposited for logical 1 | B. |
a small charge is deposited for both logical 1 and 0 | C. |
a small charge is deposited for logical 0 and large charge for logical 1 | D. |
none of the above |
Answer: Option C
Explanation:
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13. |
The contents of the program counter after the call operation point to the first instruction on the
 |
A. |
stack | B. |
subroutine | C. |
either of the above | D. |
none of the above |
Answer: Option B
Explanation:
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14. |
Dual slope ADC uses an op amp comparator. |
Answer: Option A
Explanation:
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15. |
The output of the 74 series of TTL gates is taken from a BST in |
A. |
totem pole and common collector configuration | B. |
either totem pole or open collector configuration | C. |
common base configuration | D. |
common collector configuration |
Answer: Option B
Explanation:
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