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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 X-OR gate
 AND gate
 NAND gate
 NOR gate

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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?

 one
 two
 four
 three

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 AND
 none of these
 NAND
 OR

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 10, 11, 01)
(00, 01, 10, 11)
(00, 10, 01, 11)

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -256 to 255
 -127 to 127
 -256 to 256

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Digital Electronics
Which is the example of digital device from the given option ?

 Sensors
 Thermistors
 Record players
 Microprocessors

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