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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 51.75
 50.75
 50.65

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

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

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1+1)
 +2n-1,-2n-1
 +(2n-1-1),-2n-1

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Digital Electronics
A NAND gate is called a universal logic element because

All the minization techniques are applicable for optimum NAND gate realization
Any logic function can be realized by NAND gates alone
Many digital computers use NAND gates.
It is used by everybody

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Digital Electronics
X OR X' will result

 0
 X
 1
 X'

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Digital Electronics
A flip flop is a _______ circuit.

 Both A and B
 None
 Sequential
 Combinational

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