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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 16
 1024
 65536
 32

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Digital Electronics
A half adder has

 2 inputs and 2 output
 2 inputs and 1 outputs
 1 input and 1 output
 1 input and 2 outputs

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 7
 4
 16
 15

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Digital Electronics
The number of cells in a 6 variable K-map is

 36
 6
 12
 64

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Digital Electronics
Which of the following codes is known as the 8421 code?

 Gray code
 BCD code
 ASCII code
 XS-3 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?

 NAND
 X-OR
 NOR
 OR

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