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Digital Electronics

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

 2
 4
 3
 1

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 output
 input
 clearing

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 natural BCD
 hexadecimal
 octal
 ASCII

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Digital Electronics
X OR X' will result

 X
 0
 1
 X'

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Digital Electronics
An EPROM

 is of random-access type
 is non volatile
 is programmable
All of these

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is added
 0011 is added
 0110 is subtracted
 0011 is subtracted

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