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Digital Electronics

Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-OR gate
 NAND gate
 NOR gate
 X-NOR gate

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 10
 11
 13

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Digital Electronics
A group of four bits is known as

 Word
 Byte
 Bit
 Nibble

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

 NAND
 OR
 NOR
 X-OR

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 X-OR gates
 NAND gates
 NOR gates
 AND gates

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 7
 4
 16

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