Asimov's ____ laws for his imaginary robots are arranged in terms of priority.
A. two
B. three
C. four
D. five
Answer: B
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Which of the following optical storage media has the greatest storage capacity?
A) DVD DL B) DVD C) BD D) CD
You are responsible for the integration testing of a system that encrypts network traffic. This system includes a key generator subsystem that uses random numbers. During integration testing, you use a stub implementation of the key generator that produces a predictable result. However, for the release version of the system, you want to substitute the stub implementation with the random implementation, so that the generated keys are not predictable to an outsider. Implement a test infrastructure using one of the design patterns described in Chapter 8, Object Design: Reusing Pattern Solutions to enable the exchange of these two key generator implementations at run time. Justify your choice.
What will be an ideal response?
Which of the following about nested IIf functions is FALSE?
A) When having one IIf function nested inside another, the second IIf function becomes the falsepart of the first IIf function. B) You can create a nested IIf function, allowing you to evaluate a series of dependent expressions. C) When having one IIf function nested inside another, the second IIf function becomes the truepart of the first IIf function. D) A nested IIf function is used when you need to test for multiple conditions.
Colors in the cool color group such as green and blue tend to have a calming effect. ____________________
Answer the following statement true (T) or false (F)