Which of the following statements about bottlenecks and saturation is false?
a) Removing a bottleneck will not always result in increased performance.
b) When a resource becomes saturated, processes interfere with each other because they must wait for other processes to complete using the resource.
c) A virtual memory system that is thrashing is an example of a saturated resource.
d) Saturation cannot occur if the system contains sufficient resources to fulfill all incoming requests.
d) Saturation cannot occur if the system contains sufficient resources to fulfill all incoming requests.
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Which of the following statements is true?
a. Methods and instance variables can both be either public or private. b. Information hiding is achieved by restricting access to class members via keyword public. c. The private members of a class are directly accessible to the clients of a class. d. None of the above is true.
To add notes or comments, insert a comment tag using the syntax ______
A. <---comment> B. C. D.
A(n) ____ server is a computer on the Internet that provides the key to unlock a file to authorized users.
A. key B. identity C. permissions D. authorizing
If you want to remove the AutoCorrect Options button from the screen, you can press the ____ key.
A. ESCAPE B. OPTION C. COMMAND D. SHIFT