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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00001100
 00000011
 00001000

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Digital Electronics
1 Gigabyte is equal to

 1024 bits
 1024 kbytes
 1024 Mbytes
 1024 bytes

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Digital Electronics
AND operation is equivalant to

 Intersection
 Division
 Union
 Both B and C

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

B & C
A & B
A & D
C & D

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-NOR
 a NOR or an X-NOR
 a NAND or an AND
 a NAND or an X-OR

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 AND
 NAND
 X-NOR
 NOR

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