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- Question
The two's complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
Options- A. ?14 and ?13; ?27
- B. ?113 and ?114; 227
- C. ?27 and ?13; 40
- D. ?11 and ?16; ?27
- Correct Answer
- ?14 and ?13; ?27
- 1. Adding in binary, the decimal values 26 + 27 will produce a sum of:
Options- A. 111010
- B. 110110
- C. 110101
- D. 101011 Discuss
- 2. The fast carry or look-ahead carry circuits found in most 4-bit parallel-adder circuits:
Options- A. increase ripple delay
- B. add a 1 to complemented inputs
- C. reduce propagation delay
- D. determine sign and magnitude Discuss
- 3. Adding the two's complement of ?11 + (?2) will yield which two's complement answer?
Options- A. 1110 1101
- B. 1111 1001
- C. 1111 0011
- D. 1110 1001 Discuss
- 4. Use the two's complement system to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.
Options- A. ?14 and ?13; ?27
- B. ?113 and ?114; 227
- C. ?27 and ?13; 40
- D. ?11 and ?16; ?27 Discuss
- 5. When both inputs of a J-K flip-flop cycle, the output will:
Options- A. be invalid
- B. not change
- C. change
- D. toggle Discuss
- 6. When 1100010 is divided by 0101, what will be the decimal remainder?
Options- A. 2
- B. 3
- C. 4
- D. 6 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. Binary subtraction of a decimal 15 from 43 will utilize which two's complement?
Options- A. 101011
- B. 110000
- C. 011100
- D. 110001 Discuss
- 9. 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
- 10. 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
Arithmetic Operations and Circuits problems
Search Results
Correct Answer: 110101
Correct Answer: reduce propagation delay
Correct Answer: 1111 0011
Correct Answer: ?14 and ?13; ?27
Correct Answer: not change
Correct Answer: 3
Correct Answer: arithmetic or logic function
Correct Answer: 110001
Correct Answer: half adder and full adder
Correct Answer: 100000
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