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Home ‣ Digital Electronics ‣ Digital Arithmetic Operations and Circuits See What Others Are Saying!
- Question
The concurrent section of the hardware description is where the ________ are interconnected.
Options- A. functions
- B. components
- C. circuits
- D. macrofunctions
- Correct Answer
- components
- 1. For the device shown here, assume the D input is LOW, both S inputs are HIGH, and the
input is HIGH. What is the status of the 
outputs? 
Options- A. All are HIGH.
- B. All are LOW.
- C. All but
are LOW. - D. All but
are HIGH.
Discuss
- 2. How many 8 k × 1 RAMs are required to achieve a memory with a word capacity of 8 k and a word length of eight bits?
Options- A. Eight
- B. Four
- C. Two
- D. One Discuss
- 3. Which of the following testing procedures has one or more external moving parts?
Options- A. Bed-of-nails
- B. Flying probe
- C. EXTEST
- D. Boundary scan Discuss
- 4. A gated S-R flip-flop is in the hold condition whenever ________.
Options- A. the Gate Enable is HIGH
- B. the Gate Enable is LOW
- C. the S and R inputs are both LOW
- D. the Gate Enable is HIGH and the S and R inputs are both LOW Discuss
- 5. Offset is the characteristic of a DAC defined by the absence of any incorrect step reversals.
Options- A. True
- B. False Discuss
- 6. Zeros may be added to the left of the MSB to produce even groups of 4 bits when converting from binary to hexadecimal.
Options- A. True
- B. False Discuss
- 7. A MOD-16 ripple counter is holding the count 10012. What will the count be after 31 clock pulses?
Options- A. 10002
- B. 10102
- C. 10112
- D. 11012 Discuss
- 8. The quantization error in an analog-to-digital converter can be reduced by:
Options- A. increasing the number of bits in the counter and DAC.
- B. decreasing the number of bits in the counter and increasing the number of bits in the DAC.
- C. increasing the number of bits in the counter and decreasing the number of bits in the DAC.
- D. decreasing the number of bits in the counter and DAC. Discuss
- 9. The process of reduction or simplification of combinational logic circuits increases the cost of the circuit.
Options- A. True
- B. False Discuss
- 10. A logic probe is placed on the output of a digital circuit and the probe lamp is dimly lit. This display indicates ________.
Options- A. that an open or bad logic level exists
- B. a high level output
- C. a high-frequency pulse train
- D. that the supply voltage is low Discuss
More questions
Correct Answer: All are HIGH.
Correct Answer: Eight
Correct Answer: Flying probe
Correct Answer: the Gate Enable is HIGH and the S and R inputs are both LOW
Correct Answer: False
Correct Answer: True
Correct Answer: 10002
Correct Answer: increasing the number of bits in the counter and DAC.
Correct Answer: False
Correct Answer: that an open or bad logic level exists
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