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Digital Electronics

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

 AND
 XOR
 NOR
 OR

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.65
 50.75
 50.65
 51.75

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

 5 mV.
  6 mV.
  5.85 mV.
 10 mV.

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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.

None of these
10 CPS
12 CPS
120 CPS

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Digital Electronics
In ULSI, the number of gate circuits per chip is

 > 1,00,000
 > 50,000
 50,000 to 99,999
 1,00,000 to 10,00,000

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Digital Electronics
An X-OR gate gives a high output

 if there are odd number of 1s
 if the decimal value of digital word is even
 for odd decimal value.
 if it has even number of 0s

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