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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 NAND gate
 NOR gate
 X-OR gate
 AND gate

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Digital Electronics
A boolean function can be transformed into logical ________.

 map
 diagram
 graph
 matrix

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

 unstable state
 inverter
 tri-state
 trigger

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 0.
 J = 0, K = 0.
 J = 0, K = 1.
 J = 1, K = 1.

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Digital Electronics
9’s complement of 52784630 is

 48225469
 57316379
 47215369
 58326479

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Only (II)
 Both (I) & (II)
 Both (I)&(IV)
 Both (II)&(III)

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