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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Hexadecimal
 Octal
 None
 Decimal

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Digital Electronics
In Boolean algebra A.A is equal to

 A²
 A
 1
 2A

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Digital Electronics
The universal gate is ___________

NAND gate
OR gate
AND gate
None of these

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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
 T flip-flop
 K flip-flop

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1001 1111 1000
 1000 0101 1001 0010
 1100 0111 1111 0011
 1100 1011 1111 1001

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Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 None
 Clear
 Both A and B

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