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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.75
 51.75
 50.65
 51.65

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is high
 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high

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Digital Electronics
How many stable state/states present in flip-flop ?

 3
 2
 4
 1

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 9
 7
 6
 8

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 4, 6, 10, 16……..
 2, 4, 6, 8, 10, …..
 2, 4, 6, 10, 12, …
 2, 3, 4, 5, 6, ….

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 5
 4
 3
 6

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