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Digital Electronics

Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 X-OR
 NAND
 AND
 NOR

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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
120 CPS
10 CPS
12 CPS

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Digital Electronics
Which logic family provide minimum power dissipation

 ECL
 CMOS
 JFET
 TTL

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 01, 10, 11)
(00, 10, 01, 11)
(00, 10, 11, 01)

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 8 input MUX
 16 input MUX
 6 input MUX
 4 input MUX

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Digital Electronics
How many output is high of NOR GATE ?

 1
 4
 2
 3

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