logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Digital Computer Electronics Comments

  • Question
  • A binary adder is a logic circuit that can add _____ binary numbers at a time.


  • Options
  • A. Hundreds
  • B. Thousands
  • C. One
  • D. Two
  • E. None of the above

  • Correct Answer
  • Two 


  • Digital Computer Electronics problems


    Search Results


    • 1. Which of the following is not functionally a complete set?

    • Options
    • A. AND, OR
    • B. NAND
    • C. NOR
    • D. AND, OR, NOT
    • E. None of the above
    • Discuss
    • 2. Conversion of binary number 1011102 to an octal number is

    • Options
    • A. 358
    • B. 468
    • C. 568
    • D. 508
    • E. None of the above
    • Discuss
    • 3. The hexadecimal number system is widely used in analyzing and programming ______

    • Options
    • A. registers
    • B. chips
    • C. microprocessors
    • D. vacuum tube
    • E. None of the above
    • Discuss
    • 4. How many outputs signals can a gate have?

    • Options
    • A. one
    • B. more than one
    • C. two only
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 5. Conversion of binary number 11000012 to hexadecimal is

    • Options
    • A. 5716
    • B. 6116
    • C. 5116
    • D. 4316
    • E. None of the above
    • Discuss
    • 6. Names, numbers, and other information needed to solve a problem are called _____

    • Options
    • A. program
    • B. instruction
    • C. data
    • D. controls
    • E. None of the above
    • Discuss
    • 7. The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

    • Options
    • A. decimal
    • B. binary
    • C. ASCE
    • D. BCD
    • E. None of the above
    • Discuss
    • 8. A combinational logic circuit which generates particular binary word or number is

    • Options
    • A. decoder
    • B. multiplexer
    • C. encoder
    • D. demultiplexer
    • E. None of the above
    • Discuss
    • 9. The logic 1 in positive logic system is represented by:

    • Options
    • A. zero voltage
    • B. lower voltage level
    • C. higher voltage level
    • D. negative voltage
    • E. None of the above
    • Discuss
    • 10. A multiplexer is also known as

    • Options
    • A. coder
    • B. decoder
    • C. data selector
    • D. multivibrator
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment