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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 NOR gate
 X-OR gate
 AND gate
 NAND gate

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Digital Electronics
The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are

 (i) and (ii)
 (i) and (iii)
 (iii) and (iv)
 (ii) and (iv)

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Digital Electronics
A group of four bits is known as

 Nibble
 Byte
 Word
 Bit

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Digital Electronics
Which of the following gate is a two-level logic gate

NOT gate
EXCLUSIVE OR gate
NAND gate
OR gate

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Output is inverted
 Open collector output
 Tristate
None of these

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Digital Electronics
What is mean by FPU

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

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