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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 AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 four input NAND gates only
None of these
 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follows clock
 the output is LOW
 the output is HIGH
 the output follow input

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

 1024
 65536
 16
 32

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

 8 bits
 12 bits
 10 bits
 16 bits

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Digital Electronics
1s Complement of 11001010 is

 11001011
 00110111
 00110101
 11001001

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