Discussion
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- Question
How many basic binary subtraction operations are possible?
Options- A. 4
- B. 3
- C. 2
- D. 1
- Correct Answer
- 1
- 1. The range of an 8-bit two's complement word is from:
Options- A. +12810 to ?12810
- B. ?12810 to +12710
- C. +12810 to ?12710
- D. +12710 to ?12710 Discuss
- 2. When multiplying in binary the decimal values 13 × 11, what is the third partial product?
Options- A. 100000
- B. 100001
- C. 0000
- D. 1011 Discuss
- 3. What are the two types of basic adder circuits?
Options- A. half adder and full adder
- B. half adder and parallel adder
- C. asynchronous and synchronous
- D. one's complement and two's complement Discuss
- 4. Binary subtraction of a decimal 15 from 43 will utilize which two's complement?
Options- A. 101011
- B. 110000
- C. 011100
- D. 110001 Discuss
- 5. The selector inputs to an arithmetic-logic unit (ALU) determine the:
Options- A. selection of the IC
- B. arithmetic or logic function
- C. data word selection
- D. clock frequency to be used Discuss
- 6. How many basic binary subtraction combinations are possible?
Options- A. 4
- B. 3
- C. 2
- D. 1 Discuss
- 7. The resolution of a 0?5 V 6-bit digital-to-analog converter (DAC) is:
Options- A. 63%
- B. 64%
- C. 1.56%
- D. 15.6% Discuss
- 8. The primary disadvantage of the flash analog-to digital converter (ADC) is that:
Options- A. it requires the input voltage to be applied to the inputs simultaneously
- B. a long conversion time is required
- C. a large number of output lines is required to simultaneously decode the input voltage
- D. a large number of comparators is required to represent a reasonable sized binary number Discuss
- 9. Which of the following is a type of error associated with digital-to-analog converters (DACs)?
Options- A. nonmonotonic error
- B. incorrect output codes
- C. offset error
- D. nonmonotonic and offset error Discuss
- 10. A binary-weighted digital-to-analog converter has a feedback resistor, Rf, of 12 kΩ. If 50 µA of current is through the resistor, the voltage out of the circuit is:
Options- A. 0.6 V
- B. ?0.6 V
- C. 0.1 V
- D. ?0.1 V Discuss
Arithmetic Operations and Circuits problems
Search Results
Correct Answer: ?12810 to +12710
Correct Answer: 100000
Correct Answer: half adder and full adder
Correct Answer: 110001
Correct Answer: arithmetic or logic function
Correct Answer: 4
Correct Answer: 1.56%
Correct Answer: a large number of comparators is required to represent a reasonable sized binary number
Correct Answer: nonmonotonic and offset error
Correct Answer: ?0.6 V
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