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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 RTL.
 DTL.
 All have same speed.
 TTL.

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 AND
 X-NOR
 OR
 NAND

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is added
 0011 is subtracted
 0110 is added
 0110 is subtracted

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Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00000011
 00001100
 00001000

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Digital Electronics
What is mean by FPU

 floating point universal
 floating parallel universal
 floating point unit
 floating parallel unit

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Digital Electronics
A bubbled AND gate is equivalent to a

 OR gate
 NAND gate
 NOR gate
 X-OR gate

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MORE MCQ ON Digital Electronics

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