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Digital Electronics

Digital Electronics
Which one of the following is 2’s complement of -68?

 11000100
 01111100
 10111100
 00111100

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 OR
 NOR
 XOR
 AND

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 First Bit
 LSB, Least Significant Bit
 MSB, Most Significant Bit
 Last Bit

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 8
 16
 4
 12

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 4
 8
 2

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Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Run-time
 Truth
 Propagation
 Operating

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