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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 01100011
 00100100
 00110110

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

12
19
21
27

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

 NAND
 NOR
 AND
 X-OR

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Digital Electronics
The NAND gate is AND gate followed by ___________.

None of these
AND gate
OR gate
NOT gate

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 4
 2
 0
 1

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 2
 1
 any number
 4

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