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Digital Electronics

Digital Electronics
A latch is ________ sensitive

 None
 both level and edge
 level
 edge

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Digital Electronics
Which one of the following is 2’s complement of -68?

 01111100
 10111100
 11000100
 00111100

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Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 E304
 C403
 D403

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 2
 1
 3

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Digital Electronics
LSI means

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

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or a NOR
 an AND or an OR
 an OR or an X-OR
 a NAND or a NOR

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