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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 AND
 NAND
 X-NOR
 NOR

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Digital Electronics
LSI means

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

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 +(2n-1-1),-2n-1
 +(2n-1-1),-(2n-1-1)
 None of these
 +2n-1,-(2n-1-1)

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 inverter
 trigger
 tri-state
 unstable state

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

 two
 four
 one
 three

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.75
 51.65
 50.75
 50.65

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