logo

CuriousTab

CuriousTab

Digital Arithmetic Operations and Circuits problems

  • 1. 111010002 is the 2's-complement representation of ?24.

  • Options
  • A. True
  • B. False
    • Discuss
  • 2. The VHDL compiler requires libraries to be specified at the beginning of the code if components from those libraries are being used.

  • Options
  • A. True
  • B. False
    • Discuss
  • 3. The range of negative numbers when using an eight-bit two's-complement system is ?1 to ?128.

  • Options
  • A. True
  • B. False
    • Discuss
  • 4. If no bits are designated inside square braces, [ ], it means the variable is the null set.

  • Options
  • A. True
  • B. False
    • Discuss
  • 5. ?910 represented in eight-bit two's-complement notation is ________.

  • Options
  • A. 11110111
  • B. 11111001
  • C. 11110110
  • D. 01111101
    • Discuss
  • 6. The circuit shown is a(n) ________.

    Digital Electronics Digital Arithmetic Operations and Circuits: The circuit shown is a(n) ________.


  • Options
  • A. multiplexer
  • B. adder
  • C. comparator
  • D. converter
    • Discuss
  • 7. Solve this binary problem: 1001 × 1100 = ________.

  • Options
  • A. 01110001
  • B. 01111000
  • C. 01101100
  • D. 01101110
    • Discuss
  • 8. Solve this binary problem: 01011000 ÷ 00001011 = ________.

  • Options
  • A. 1010
  • B. 0110
  • C. 1000
  • D. 1110
    • Discuss
  • 9. The carry-out of a full adder is ________.

  • Options
  • A.
  • B.
  • C.
  • D.
    • Discuss
  • 10. In BCD addition, the value ________ is added to any invalid code group.

  • Options
  • A. 010101
  • B. 0U812
  • C. 100110
  • D. 0110
    • Discuss

First 12 13 14 ... .. Last

Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.