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- Question
What is the first thing you will need if you are going to use a macrofunction?
Options- A. A complicated design project
- B. An experienced design engineer
- C. Good documentation
- D. Experience in HDL
- Correct Answer
- Good documentation
- 1. What are the two types of basic adder circuits?
Options- A. sum and carry
- B. half-adder and full-adder
- C. asynchronous and synchronous
- D. one- and two's-complement Discuss
- 2. Solve this binary problem:
Options- A. 11001001
- B. 10010000
- C. 01101110
- D. 01110110 Discuss
- 3. Convert the decimal numbers 275 and 965 to binary-coded decimal (BCD) and add. Select the BCD code groups that reflect the final answer.
Options- A. 1101 1110 1010
- B. 1110 1010 1110
- C. 0001 0010 0100 0000
- D. 0010 0011 0100 0000 Discuss
- 4. Multiply the following binary numbers.
1010 1011 1001 ×0011 ×0111 ×1010
Options- A. 0001 1110 0100 1101 0101 1011
- B. 0001 1110 0100 1100 0101 1010
- C. 0001 1110 0100 1101 0101 1010
- D. 0001 1101 0100 1101 0101 1010 Discuss
- 5. Add the following hexadecimal numbers.
3C 14 3B +25 +28 +DC
Options- A. 60 3C 116
- B. 62 3C 118
- C. 61 3C 117
- D. 61 3D 117 Discuss
- 6. Binary subtraction of a decimal 15 from 43 will utilize which two's complement?
Options- A. 101011
- B. 110000
- C. 011100
- D. 110001 Discuss
- 7. 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
- 8. How many basic binary subtraction operations are possible?
Options- A. 4
- B. 3
- C. 2
- D. 1 Discuss
- 9. Using 4-bit adders to create a 1See Section 6-bit adder:
Options- A. requires 16 adders.
- B. requires 4 adders.
- C. requires the carry-out of the less significant adder to be connected to the carry-in of the next significant adder.
- D. requires 4 adders and the connection of the carry out of the less significant adder to the carry-in of the next significant adder. Discuss
- 10. What is the most important operation in binary-coded decimal (BCD) arithmetic?
Options- A. addition
- B. subtraction
- C. multiplication
- D. division Discuss
Digital Arithmetic Operations and Circuits problems
Search Results
Correct Answer: half-adder and full-adder
Correct Answer: 10010000
Correct Answer: 0001 0010 0100 0000
Correct Answer: 0001 1110 0100 1101 0101 1010
Correct Answer: 61 3C 117
Correct Answer: 110001
Correct Answer: arithmetic or logic function
Correct Answer: 4
Correct Answer: requires 4 adders and the connection of the carry out of the less significant adder to the carry-in of the next significant adder.
Correct Answer: addition
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