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Digital Electronics

Digital Electronics
Which of the following gates is known as anticoincidence detector?

 AND gate
 X-NOR gate
 X-OR gate
 OR gate

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+xyz
 x+y
 y+xz
 x+yz

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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
 2
 1

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

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

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Digital Electronics
A number system with radix 2 is known as

 Octal
 Hexadecimal
 Decimal
 Binary

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 5
 6
 3

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