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Digital Electronics

Digital Electronics
Which of the following is 1’s complement representation of +57

 01000110
 11000110
 00000001
 00111001

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Digital Electronics
1s Complement of 11001010 is

 00110111
 11001001
 11001011
 00110101

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 Shorted JK flip-flop
 SR flip-flop
 K flip-flop
 T flip-flop

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Digital Electronics
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?

Tristate output operation
Bi-directional I/O pin access
All of these
Input operation

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Open collector output
 Tristate
None of these
 Output is inverted

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Digital Electronics
Queue is also known as

 FIFO memory
 LILO memory
 LIFO memory
 Flash memory

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MORE MCQ ON Digital Electronics

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