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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 any number
 2
 1
 4

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin1
 Pin13
 Pin14
 Pin2

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 NOR gate
 NAND gate
 X-NOR gate
 X-OR gate

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Digital Electronics
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

State Minimization
State Assignment
State Evaluation
State Reduction

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 8421 code
 binary code
 cyclic code
 2421 code

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Digital Electronics
LSI means

 Large Symbol Integration
 Large Scale Invertor
 Large Scale Integration
 Large Symbol Invertor

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