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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 110101
 111110
 101011

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

 2
 8
 1
 4

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Digital Electronics
A boolean function can be transformed into logical ________.

 graph
 diagram
 matrix
 map

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 1
 w = 0,y = 1,z = 1
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 0

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

 Microprocessors
 Record players
 Thermistors
 Sensors

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When any input is LOW
 When all inputs are HIGH
 When all input is LOW
 When any input is HIGH

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