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Digital Electronics

Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Operating
 Truth
 Propagation
 Run-time

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Digital Electronics
What is mean by FPU

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

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Digital Electronics
The voltage levels for negative logic system

 must necessarily be 0 V and –5 V
 must necessarily be positive
 must necessarily be negative
 may be negative or positive

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Digital Electronics
Which of the following is known as a mod-2 adder?

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

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Digital Electronics
How many bits are required to store one BCD digit ?

 2
 1
 4
 3

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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
 0110 is subtracted
 0110 is added
 0011 is subtracted

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