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Digital Electronics - Combinational Logic Circuits

Exercise : Combinational Logic Circuits - Filling the Blanks
21.

The correct output for this XOR truth table is ________.

Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
In an odd-parity system, the data that will produce a parity bit = 1 is ________.
data = 1010011
data = 1111000
data = 1100000
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The addition of two signed numbers in the 2's complement system can cause overflow. For overflow to occur both numbers must ________.
be positive
be negative
have the same sign
have opposite signs
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.

The Boolean equation ________ results from this Karnaugh map.

Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A Karnaugh map will ________.
eliminate the need for tedious Boolean simplifications
allow any circuit to be implemented with just AND and OR gates
produce the simplest sum-of-products expression
give an overall picture of how the signals flow through the logic circuit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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