Case-Based Critical Thinking QuestionsCase 1-2Tim Sullivan, an up-and-coming Finance Manager, is rehearsing a presentation he will give at the company shareholder meeting. His CEO, James Griffin, is acting as his mentor.
Mannerisms such as playing with your car keys, fidgeting, rocking, and pacing can communicate _____.
A. nervousness
B. over-confidence
C. dislike for the audience
D. lack of credentials
Answer: A
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Variables that represent neither problem inputs nor problem outputs but are needed for internal computations are called _____.
a. problem constants b. prototypes c. results d. formula variables e. program variables
An airlines reservation system has demanding performance and availability standards. Do the following play a role in enhancing performance? Do they enhance availability? Explain your answers.
a. Page cache b. Log buffer c. Checkpoint record d. Physiological logging e. Mirrored disk
What states are displayed in the list box by the following program segment?
``` Dim states() As String = {"Colorado", "New Mexico", "Arizona", "Utah"} Dim query = From state in states Order By state Ascending Select state lstBox.Items.Add(query.First) lstBox.Items.Add(query.Min) ``` (A) Arizona and Colorado (B) Arizona and Utah (C) Colorado and Arizona (D) Arizona and Arizona
If you want a class that implements the Set interface and do not need any methods beyond those in the Set interface, you can use the concrete class:
(a) Vector