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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.75
 51.65
 51.75
 50.65

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

None of these
 three 3-input OR gates and one 3-input AND gate
 four input NAND gates only
 three 3-input NAND gates and one 3-input NOR gate

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Digital Electronics
A Binary number system has how many digits.

 1
 10
 2
 0

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17067
 10767
 17607
 17670

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 1
 3
 2

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 0,y = 1,z = 1
 w = 1,y = 1,z = 1
 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1

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