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Home ‣ Digital Electronics ‣ Digital Arithmetic Operations and Circuits See What Others Are Saying!
- Question
Solve this binary problem: 01000110 ÷ 00001010 =
Options- A. 0111
- B. 10011
- C. 1001
- D. 0011
- Correct Answer
- 0111
- 1. If a typical PC uses a 20-bit address code, how much memory can the CPU address?
Options- A. 20 MB
- B. 10 MB
- C. 1 MB
- D. 580 MB Discuss
- 2. Circuits that exhibit the property of memory normally revert to their original state when the input is removed.
Options- A. True
- B. False Discuss
- 3. GAL is an acronym for ________.
Options- A. Generic Array Logic
- B. General Array Logic
- C. Giant Array Logic
- D. Generic Analysis Logic Discuss
- 4. The output of a standard TTL NAND gate is used to pull an LED indicator LOW. The LED is in series with a 470-Ω resistor. What is the current in the circuit when the LED is on?
Options- A. 7.02 mA
- B. 8.51 mA
- C. 10.63 mA
- D. 5.32 mA Discuss
- 5. What would be the output voltage of a 7814 voltage regulator?
Options- A. ?14 V dc
- B. +14 V dc
- C. ?8 V dc
- D. +8 V dc Discuss
- 6. If the least significant bit (LSB) of a four-bit binary-weighted resistor D/A converter connects to a 200 Ω resistor, then the resistor needed for the next bit is 100 Ω.
Options- A. True
- B. False Discuss
- 7. The output of this circuit is always ________.
Options- A. 1
- B. 0
- C. A
- D. A Discuss
- 8. DRAM chips can be combined for larger capacity and word sizes using the same methods as for other memory types.
Options- A. True
- B. False Discuss
- 9. Flash A/D converters depend on an input clock pulse to perform each conversion.
Options- A. True
- B. False Discuss
- 10. Electrical noise does not affect the transmission of binary information.
Options- A. True
- B. False Discuss
More questions
Correct Answer: 1 MB
Correct Answer: False
Correct Answer: Generic Array Logic
Correct Answer: 7.02 mA
Correct Answer: +14 V dc
Correct Answer: True
Correct Answer: A
Correct Answer: True
Correct Answer: False
Correct Answer: False
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