Which of the following statements is true?
a. Using existing exceptions makes the program less robust.
b. Always create your own exception classes.
c. An exception class is like any other class; however, a typical new exception class contains no members other than four
constructors.
d. The new exception class should extend RuntimeException if the program should be required to handle the exception.
c. An exception class is like any other class; however, a typical new exception class contains no members other than four
constructors.
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Which of the following is the first step in reducing a directed graph to eliminate deadlock?
A. Remove the process that is holding on to the most resources. B. Find a process that's waiting only for resource classes that aren't fully allocated C. Find a process that is currently using a resource and not waiting for one. D. Find the oldest process and remove it from the graph.
Which of the following is the power user shortcut for Refresh?
A. [Ctrl][R] B. [F5] C. [F3] D. [Option][F]