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Digital Electronics

Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+xyz
 x+yz
 x+y

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Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
Stop signal
Act as a universal gate
None of these

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Digital Electronics
1’s complement of 17 is

 11100.
 10001.
  01110.
 10111.

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

AND gate
OR gate
NOT gate
None of these

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output is LOW
 the output follows clock
 the output is HIGH
 the output follow input

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Digital Electronics
OR operation is equivalant to

 Division
 Intersection
 Both B and C
 Union

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