logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Digital Computer Electronics Comments

  • Question
  • The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output


  • Options
  • A. low, high
  • B. high, low
  • C. odd, even
  • D. even, odd
  • E. None of the above

  • Correct Answer
  • low, high 


  • Digital Computer Electronics problems


    Search Results


    • 1. An XOR gate recognizes only words with an _____ number of 1's.

    • Options
    • A. even
    • B. odd
    • C. different
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. An AND gate has 7 inputs. How many input word are in its truth table?

    • Options
    • A. 64
    • B. 32
    • C. 16
    • D. 128
    • E. None of the above
    • Discuss
    • 3. Conversion of binary number 11000112 to hexadecimal is

    • Options
    • A. 6316
    • B. 5716
    • C. 4616
    • D. 4016
    • E. None of the above
    • Discuss
    • 4. The _____ is a sequence of instructions that tells the computer how to process the data.

    • Options
    • A. data
    • B. program
    • C. controls
    • D. instruction
    • E. None of the above
    • Discuss
    • 5. Which of the following logic families use bipolar transistors?

    • Options
    • A. TTL
    • B. GaAS
    • C. NMOS
    • D. CMOS
    • E. None of the above
    • Discuss
    • 6. When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

    • Options
    • A. JK flip-flop
    • B. D flip-flop
    • C. T flip-flop
    • D. Master slave JK flip-flop
    • E. None of the above
    • Discuss
    • 7. A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

    • Options
    • A. wire
    • B. bus
    • C. gate
    • D. All of the above
    • E. None of the above
    • Discuss
    • 8. The clock signals are used in sequential logic circuits

    • Options
    • A. to tell the time of the day
    • B. to tell how much time has elapsed since the system was turned on
    • C. to carry serial data signals
    • D. to synchronize events in various parts of a system
    • E. None of the above
    • Discuss
    • 9. Which of the following electronic component is not found in ordinary ICs?

    • Options
    • A. diodes
    • B. resistors
    • C. transistors
    • D. inductors
    • E. None of the above
    • Discuss
    • 10. A full-adder adds _____ bits, and producing a SUM and a _____

    • Options
    • A. 8, SUBTRACTION
    • B. 3, CARRY
    • C. 16, DIVIDE
    • D. All of the above
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment