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Digital Electronics

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

 diagram
 graph
 matrix
 map

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 2
 1
 8
 4

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Digital Electronics
A half adder is a ________ circuit.

 None
 Sequential
 Combinational
 Both A and B

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or a NOR
 a NAND or a NOR
 an OR or an X-OR
 an AND or an OR

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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
 octal
 ASCII
 hexadecimal

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1000 0101 1001 0010
 1100 1001 1111 1000
 1100 1011 1111 1001
 1100 0111 1111 0011

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