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Digital Electronics

Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 any number
 2
 4
 1

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Digital Electronics
The universal gate is ___________

AND gate
None of these
OR gate
NAND gate

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 X-OR gate followed by an inverter
 inverter followed by an X-OR gate
 complement of a NOR gate
 NOT gate followed by a NOR gate

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

 8, 16
 12, 8
 16, 8
 6, 16

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Digital Electronics
How many bits are required to store one BCD digit ?

 1
 4
 3
 2

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 10100010
 11011101
 01011101
 11011110

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