logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Digital Computer Electronics Comments

  • Question
  • The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.


  • Options
  • A. volatile
  • B. static
  • C. semiconductor
  • D. bipolar
  • E. None of the above

  • Correct Answer
  • static 


  • Digital Computer Electronics problems


    Search Results


    • 1. Conversion of an octal number 1438 to hexadecimal number is

    • Options
    • A. 6316
    • B. 6016
    • C. 5016
    • D. 5716
    • E. None of the above
    • Discuss
    • 2. What logic function is produced by adding an inverter to the output of an AND gate?

    • Options
    • A. NAND
    • B. NOR
    • C. XOR
    • D. OR
    • E. None of the above
    • Discuss
    • 3. An OR gate has 6 inputs. How many input words are in its truth table?

    • Options
    • A. 64
    • B. 32
    • C. 16
    • D. 128
    • E. None of the above
    • Discuss
    • 4. A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

    • Options
    • A. low
    • B. high
    • C. some low and some high
    • D. 0's
    • E. None of the above
    • Discuss
    • 5. Conversion of an octal number 74328 to a binary number is

    • Options
    • A. 11110001101112
    • B. 1111000110102
    • C. 1100110101112
    • D. 1111111110002
    • E. None of the above
    • Discuss
    • 6. Conversion of decimal number 2810 to it's octal number equivalent is

    • Options
    • A. 328
    • B. 408
    • C. 348
    • D. 368
    • E. None of the above
    • Discuss
    • 7. The number of binary bits required to represent a hexadecimal digit is

    • Options
    • A. 3
    • B. 4
    • C. 6
    • D. 8
    • E. None of the above
    • Discuss
    • 8. Conversion of an octal number 31378 to it's decimal equivalent is

    • Options
    • A. 163110
    • B. 163210
    • C. 153110
    • D. 193110
    • E. None of the above
    • Discuss
    • 9. Why are digital circuits easier to design than analog circuits?

    • Options
    • A. they do not control electricity precisely over a wide range
    • B. they are made in the form of ICs
    • C. all elements of digital circuit are from the same family
    • D. they are smaller in size
    • E. None of the above
    • Discuss
    • 10. A _____ is a group of devices that store digital data.

    • Options
    • A. circuits
    • B. register
    • C. variations
    • D. bit
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment