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Digital Electronics

Digital Electronics
Positive integers must be represented by

 signed numbers
 None of these
 unsigned number
 Both A and B

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Always more accurate and faster
Useful over wider ranges of problem types
Easier to maintain

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.75
 50.75
 51.65
 50.65

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 48,777
 47,877
 48,877

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Digital Electronics
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is.

10 CPS
120 CPS
None of these
12 CPS

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Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 X-NOR gate
 AND gate
 OR gate

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