________ is a popular service that allows free phone calls over the Internet

Fill in the blank(s) with correct word

Skype; Voice over Internet Protocol; VOIP; Google Hangouts; FaceTime; ooVoo

Computer Science & Information Technology

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Windows uses a file's ____ to determine the application that opens it.

A. name B. extension C. type D. size

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Computer Science & Information Technology

Show the printout of the following code:

``` #include using namespace std; void xFunction(int i) { int num = 1; for (int j = 1; j <= i; j++) { cout << num << " "; num *= 3; } cout << endl; } int main() { int i = 1; while (i <= 5) { xFunction(i); i++; } return 0; } } ```

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Computer Science & Information Technology

Charts help reveal ________, patterns, and other tendencies that are difficult to identify by just looking at values in a worksheet

Fill in the blank(s) with correct word

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Computer Science & Information Technology

Processors today have clock rates of about ____.

a. 100-500 MHz b. 1-2 GHz c. 3-5 GHz d. 250-750 MHz

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Computer Science & Information Technology