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Digital Electronics

Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 volume
 weight
 cost
 size

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 6 input MUX
 16 input MUX
 4 input MUX
 8 input MUX

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Digital Electronics
Truth table is used to express

 Boolean matrix
 Boolean addition
 Boolean expression
 Boolean map

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

 011111
 111110
 110101
 101011

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Combinational
 Sequential
 Conversion
 Both A and B

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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

 octal
 natural BCD
 ASCII
 hexadecimal

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