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Digital Electronics
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Boolean Algebra and Logic Simplification
Comments
Question
The Boolean expression
can be reduced to ________.
Options
A.
B.
C.
D.
Correct Answer
Boolean Algebra and Logic Simplification problems
Search Results
1. The Boolean expression C + CD is equal to ________.
Options
A. C
B. D
C. C + D
D. 1
Show Answer
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Discuss
Correct Answer: C
2. Identify the Boolean expression that is in standard POS form.
Options
A.
B.
C.
D. (A + B)(C + D)
Show Answer
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Discuss
Correct Answer:
3. Which of the following is true for a 5-variable Karnaugh map?
Options
A. There is no such thing.
B. It can be used only with the aid of a computer.
C. It is made up of two 4-variable Karnaugh maps.
D. It is made up of a 2-variable and a 3-variable Karnaugh map.
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Correct Answer: It is made up of two 4-variable Karnaugh maps.
4. A Karnaugh map is similar to a truth table.
Options
A. True
B. False
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Discuss
Correct Answer: True
5. The symbol shown below is for a 2-input NAND gate.
Options
A. True
B. False
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Correct Answer: False
6. The standard SOP form of the expression
is ________.
Options
A.
B.
C.
D.
Show Answer
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Discuss
Correct Answer:
7. In Boolean algebra, the word "literal" means ________.
Options
A. a product term
B. all the variables in a Boolean expression
C. the inverse function
D. a variable or its complement
Show Answer
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Correct Answer: a variable or its complement
8. Applying DeMorgan's theorem and Boolean algebra to the expression
results in ________.
Options
A.
B.
C.
D.
Show Answer
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Correct Answer:
9. The Boolean expression
is equal to ________.
Options
A. C
B. D
C. C + D
D. 1
Show Answer
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Discuss
Correct Answer: C + D
10. The Boolean expression for the logic circuit shown is _____.
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
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