Answer the following statements true (T) or false (F)
1. Evaluate the Boolean expression below if the variables have the following values:
x num mark y z more
5 7.0 true 10 -7 false
more || (z < x)
2. Evaluate the Boolean expression below if the variables have the following values:
x num mark y z more
5 7.0 true 10 -7 false
z + x/z > -7
3. Evaluate the Boolean expression below if the variables have the following values:
x num mark y z more
5 7.0 true 10 -7 false
more || mark && (x + num > z)
4. ‘b’ < ‘m’
5. “house” < “horse”
1. True
2. False
3. False
4. True
5. False
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Which of the following is not generally a characteristic of a well-designed benchmark?
a) Multiple iterations of the benchmark on the same system should produce nearly the same results. b) The benchmark should be able to test for "what-if" scenarios, such as how adding a new Web site will affect a Web server's performance. c) The benchmark should accurately reflect the types of applications that are intended to run on the given system for which the benchmark is being used to evaluate. d) The benchmark should be widely used to provide a good basis of comparison.
Outlook defines a(n) ____ as an activity that occurs at least once and lasts 24 hours or longer.
A. item B. task C. event D. occurrence