Which of the following is NOT true regarding abstract methods?
A. Abstract methods must be implemented in child classes.
B. Abstract methods have no body.
C. Abstract methods use the abstract keyword in declarations.
D. Abstract methods are inherited by their children.
Answer: D
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The chart data points related to one another are known as a:
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____ involves configuring multiple computers to appear to work as one computer, with other computers in the cluster taking over when one or more computers in the cluster fails or cannot be reached.
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Fill in the blank(s) with the appropriate word(s).