A single, decent ____________________ might adequately handle brief power fluctuations for a single rack, but won't be able to deal with a serious power outage.

Fill in the blank(s) with the appropriate word(s).

UPS

Computer Science & Information Technology

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What input can cause this loop to end?

``` Declare Number, ComputerNumber As Integer Do Write “Please enter a number: “ Input Number ComputerNumber = Number + 1 Write Number While Number <= ComputerNumber Write “The End”``` a. 12 b. 0 c. 1 d. Nothing would cause this loop to end; it is an infinite loop.

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Computer Science & Information Technology

Here is a small program. Which of the statements about this code is correct?

``` #include const double NUM = 2.9345358; double num = 3; double numTimes(int x); int main( ) { using namespace std; int value; cout << “Enter a value, I’ll multiply it by “ << NUM << endl; cin >> value; cout << “You entered “ << value << “ NUM times this is “ << numTimes(value) << endl; return 0; } double numTimes(int x) { double d; d = NUM * x; return d; } ``` a) The variable x is a parameter in function numTimes b) The variable value is an argument in a call to numTimes. c) The line double numTimes(int x); is a function definition. d) The line return d; in the function numTimes is necessary. e) The lines of code are a function declaration: ``` double numTimes(int x) { . . .} ```

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Computer Science & Information Technology

The Goal Seek command can be found on the DATA tab, in the Get External Data group

Indicate whether the statement is true or false

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Computer Science & Information Technology

With which of the following do users interact with menus and visual images such as icons, buttons, and other objects to issue commands?

A. command-line interface B. menu-driven interface C. performance-monitor interface D. graphical user interface (GUI)

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Computer Science & Information Technology