Discussion
Home ‣ Electronics ‣ Sequential Logic Circuits Comments
- Question
When two counters are cascaded, the overall mod number is equal to the __________ of their individual mod numbers.
Options- A. product
- B. sum
- C. log
- D. reciprocal
- Correct Answer
- product
- 1. A sequence of equally spaced timing pulses may be easily generated by a(n) __________.
Options- A. ring counter
- B. johnson counter
- C. binary up counter
- D. ripple counter Discuss
- 2. Ring and johnson counters are _______.
Options- A. asynchronous counters
- B. synchronous counters
- C. true binary counters
- D. asynchronous and true binary counters Discuss
- 3. Synchronous construction reduces the delay time of a counter to the delay of __________.
Options- A. all flip-flops and gates
- B. a single flip-flop and a gate
- C. all flip-flops and gates after a 3 count
- D. a single gate Discuss
- 4. In order to use a shift register as a counter, ________.
Options- A. the register's serial input is the counter input and the serial output is the counter output
- B. the parallel inputs provide the input signal and the output signal is taken from the serial data output
- C. a serial-in, serial-out register must be used
- D. the serial output of the register is connected back to the serial input of the register Discuss
- 5. To operate correctly, starting a ring counter requires __________.
Options- A. clearing one flip-flop and presetting all the others
- B. clearing all the flip-flops
- C. presetting one flip-flop and clearing all the others
- D. presetting all the flip-flops Discuss
- 6. The mod-10 counter is also referred to as a ________ counter.
Options- A. decade
- B. strobing
- C. ring
- D. BCD Discuss
- 7. A 4-bit PISO shift register that receives 4 bits of parallel data will shift to the ________ by ________ position(s) for each clock pulse.
Options- A. right, one
- B. right, two
- C. left, one
- D. left, three Discuss
- 8. An SRAM storage cell is less complex than a DRAM storage cell.
Options- A. True
- B. False Discuss
- 9. When a binary word is stored in a memory location of a ROM, the process is called burning in.
Options- A. True
- B. False Discuss
- 10. ROM stands for read-only memory.
Options- A. True
- B. False Discuss
Sequential Logic Circuits problems
Search Results
Correct Answer: ring counter
Correct Answer: synchronous counters
Correct Answer: a single flip-flop and a gate
Correct Answer: the serial output of the register is connected back to the serial input of the register
Correct Answer: presetting one flip-flop and clearing all the others
Correct Answer: decade
Correct Answer: right, one
Correct Answer: False
Correct Answer: True
Correct Answer: True
Comments
There are no comments.More in Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.