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Digital Electronics

Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 4
 2
 8
 1

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Digital Electronics
Which of the following is known as a mod-2 adder?

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

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Digital Electronics
Which of the following logic circuits is the fastest ?

 DTL.
 TTL.
 All have same speed.
 RTL.

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 12, 8
 6, 16
 16, 8
 8, 16

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Digital Electronics
An all or nothing gate is the other name of

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

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n
22n
2n-1
2n

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