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Digital Electronics

Digital Electronics
Which of the following is not a transmission medium?

  Modem.
 Telephone lines.
 Microwave systems.
 Coaxial cables.

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

 17607
 17670
 17067
 10767

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Digital Electronics
1s Complement of 11001010 is

 00110101
 00110111
 11001011
 11001001

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

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

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Digital Electronics
A single flip-flop can be cleared (reset) to

 None
 Both A and B
 1
 0

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
2n
22n
2n

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