Which of the following best describes the reason for using hot and cold aisles?

A. To ensure air exhaust from one aisle doesn't blow into the air intake of the next aisle
B. To ensure the dewpoint stays low enough that water doesn't condensate on equipment
C. To decrease amount of power wiring that is run to each aisle
D. Too maintain proper humidity in the datacenter across all aisles


Answer: A. To ensure air exhaust from one aisle doesn't blow into the air intake of the next aisle

Computer Science & Information Technology

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The best way to pass multiple arguments to a thread is

A. to use global variables B. to pass a struct containing all the arguments as members

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If you are working on a Web site as a project, now is the time to create a paper prototype. You and your team have discussed options for visual organization and navigation. Create a prototype of the home page. You will also want to prototype at least one first-level page. The number of pages that you prototype will depend on the types of testing you will do. Consult your usability specifications. What measures are important? What parts of the Web site are related to each measure?

What will be an ideal response?

Computer Science & Information Technology

Based on the dangling-else discussion , modify the following code to produce the output shown. Use proper indentation techniques. You must not make any additional changes other than inserting braces. We eliminated the indentation from the following code to make the problem more challenging

``` if (y == 8) if (x == 5) cout << "@@@@@" << endl; else cout << "#####" << endl; cout << "$$$$$" << endl; cout << "&&&&&" << endl; ``` Assuming x = 5 and y = 8, the following output is produced. ``` @@@@@ ```

Computer Science & Information Technology

The feature that displays table column headings at the top of each page is

A. Page Header B. Repeat Header Rows C. Distribute Rows D. Distribute Columns

Computer Science & Information Technology