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Digital Electronics

Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 NOR-OR
 AND-AND
 AND-OR
 XOR-NAND

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Digital Electronics
The 7-bit Hamming code is used to transmit

 3 data bits
 no data bits
 4 data bits
 7 data bits

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Digital Electronics
Switching circuits are

 analog circuits
 digital circuits
 none of these
 hybrid circuits

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Binary
 Octal
 Hexadecimal

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 0, K = 1.
 J = 1, K = 0.
 J = 0, K = 0.
 J = 1, K = 1.

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Digital Electronics
1’s complement of 17 is

 10111.
 11100.
 10001.
  01110.

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MORE MCQ ON Digital Electronics

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