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Digital Electronics

Digital Electronics
A binary number system is of base ________

 10
 2
 4
 1

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Digital Electronics
The decimal equivalent of the highest possible address for an 8-bit address bus is

 8
 255
 128
 256

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 1

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Digital Electronics
X' AND X' will result

 1
 X power 2
 0
 X

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

 two
 one
 three
 four

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follows clock
 the output follow input
 the output is HIGH
 the output is LOW

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