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Digital Electronics

Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

128
64
32
6

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Digital Electronics
Latches are ________ circuits.

 level triggered
 edge triggered
 pulse triggered
 count triggered

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 Both A and B
 None
 Sequential

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Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 NAND gate
 NOR gate
 OR gate

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 10101111
 011100001
 00011111
 11100000

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

27
19
12
21

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