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  • Question
  • An inverter is also called a _____ gate.


  • Options
  • A. NOT
  • B. OR
  • C. AND
  • D. NAND
  • E. None of the above

  • Correct Answer
  • NOT 


  • Digital Computer Electronics problems


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    • 1. How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

    • Options
    • A. 5
    • B. 6
    • C. 2
    • D. 3
    • E. None of the above
    • Discuss
    • 2. De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

    • Options
    • A. AND
    • B. XAND
    • C. XOR
    • D. OR
    • E. None of the above
    • Discuss
    • 3. Conversion of decimal number 6110 to it's binary number equivalent is

    • Options
    • A. 1100112
    • B. 110011102
    • C. 1111012
    • D. 111112
    • E. None of the above
    • Discuss
    • 4. With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

    • Options
    • A. No change, set
    • B. Race, high
    • C. high, reset
    • D. set, reset
    • E. None of the above
    • Discuss
    • 5. Conversion of decimal number 1310 to it's octal number equivalent is

    • Options
    • A. 158
    • B. 178
    • C. 138
    • D. 118
    • E. None of the above
    • Discuss
    • 6. The ASCII

    • Options
    • A. is a subset of 8-bit EBCDIC
    • B. is used only in Western Countries
    • C. is version II of the ASC Standard
    • D. has 128 characters, including 32 control characters
    • E. None of the above
    • Discuss
    • 7. Flip-flop outputs are always

    • Options
    • A. complimentary
    • B. the same
    • C. independent of each other
    • D. same as inputs
    • E. None of the above
    • Discuss
    • 8. Conversion of binary number 10010012 to hexadecimal is

    • Options
    • A. 4016
    • B. 3916
    • C. 4916
    • D. 4216
    • E. None of the above
    • Discuss
    • 9. A p- channel enhancement type MOSFET performs much the same function as a PNP transistor, except that

    • Options
    • A. it operates much faster
    • B. it is considerably larger
    • C. it is controlled by voltage rather than by current, so that it requires very little current at the control terminal
    • D. it is controlled by current rather than by voltage like a bipolar transistor.
    • E. None of the above
    • Discuss
    • 10. The Gray code for decimal 7 is

    • Options
    • A. 0111
    • B. 1011
    • C. 0100
    • D. 0101
    • E. None of the above
    • Discuss


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