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Digital Electronics

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

 4
 3
 5
 6

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 1 V.
  1 mV.
 0.01 V.
 1.1 V.

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Array Logic
 Generic Advance Logic
 General Advance Logic
 General Array Logic

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Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A + B
 A & B
 A - B
 A.B

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Digital Electronics
How many bits are required to store one BCD digit ?

 1
 3
 2
 4

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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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