McqMate

Q. |
## The number of full and half-adders required to add 16-bit numbers is |

A. | 8 half-adders, 8 full-adders |

B. | 1 half-adder, 15 full- adders |

C. | 16 half- adders, 0 full- adders |

D. | 4 half- adders, 12 full-adders |

Answer» B. 1 half-adder, 15 full- adders |

2.5k

0

Do you find this helpful?

1

View all MCQs in

Digital Electronics and Logic DesignNo comments yet

- How many 4-bit parallel adders would be required to add two binary numbers each representing decimal numbers up through 30010?
- Which of the following adders can add three or more numbers at a time ?
- The addition of two signed numbers in the 2's complement system can cause overflow. For overflow to occur both numbers must .
- The full adder adds the Kth bits of two numbers to the
- A sequential circuit outputs a ONE when an even number (> 0) of one's are input; otherwise the output is ZERO. The minimum number of states required is
- The code where all successive numbers differ from their preceding number by single bit is
- How many full adders are required to construct an m-bit parallel adder ?
- Add 20 and (-15) using 2’s complement.
- Add 648 and 487 in BCD code.
- Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000?