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Digital Electronics

Digital Electronics
Which one of the following is 2’s complement of -68?

 10111100
 00111100
 11000100
 01111100

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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
 Gray code
 BCD code

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Digital Electronics
Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins?

QFP
PLCC
BGA
PGA

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 tri-state
 inverter
 unstable state
 trigger

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 X-OR gates
 NOR gates
 NAND gates
 AND gates

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Digital Electronics
10’s complement of 63325600 is

 366744399
 36774400
 36674400
 633256600

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