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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17607
 17670
 17067
 10767

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

 8 bits
 16 bits
 10 bits
 12 bits

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 0
 A = 1, B = 1, C = 1
 A = 0, B = 0, C = 0

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 binary code
 XS-3 code
 BCD code
 Gray code

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 X-OR
 NOR
 OR
 NAND

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are high
 only when at least one input is high
 only when at least one input is low
 only when all the inputs are low

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