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Digital Electronics

Digital Electronics
Which of the following represents (E3)16 ?

 (1BC)16-(DE)16
 (1CE)16+(A2)16
 (2BC)16-(1DE)16
 (200)16-(11D)16

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Digital Electronics
When will be the output of a NOT gate is HIGH ?

 the input is LOW
 the input is HIGH and LOW
None of these
 the input is HIGH

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Digital Electronics
The address bus with a ROM of size 1024 × 8 bits is

 8 bits
 10 bits
 12 bits
 16 bits

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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 subtracted
 0011 is added
 0110 is subtracted
 0110 is added

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 16 input MUX
 4 input MUX
 6 input MUX
 8 input MUX

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 AND
 none of these
 NAND
 NOR

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