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Digital Electronics

Digital Electronics
The parity of the binary number 11011001 is

 same as the number of zeros
 odd
 even
 not known

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

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

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Digital Electronics
In Boolean algebra, OR is represented by

 ×
 +
 /
 -

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
provide maximum density in a chip.
consume least electronic power
can be used to make any gate

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 NAND
 NOT
 AND
 OR

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 9
 1023
 32
 129

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