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Digital Electronics

Digital Electronics
A group of four bits is known as

 Word
 Bit
 Nibble
 Byte

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 3
 1
 2

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 NOR gates
 OR and X-NOR gates
 AND gates

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1000 0101 1001 0010
 1100 1001 1111 1000
 1100 1011 1111 1001
 1100 0111 1111 0011

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Digital Electronics
A multiplexer is a

 1-to-N device
 N-to-1 device
 1-to-1 device
 N-to-N device

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 32
 9
 1023

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