In the figure above, the function indicated by item 1 calculates ____.

A. standard deviation
B. monthly payments
C. the average of a set of numbers
D. the sum of a set of numbers


Answer: B

Computer Science & Information Technology

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Which of the following statements is false?

a. The method’s return type specifies the type of data returned to a method’s caller. b. Empty parentheses following a method name indicate that the method does not require any parameters to perform its task. c. When a method that specifies a return type other than void is called and completes its task, the method must return a result to its calling method d. Classes often provide public methods to allow the class’s clients to set or get private instance variables; the names of these methods must begin with set or get.

Computer Science & Information Technology

The ____ user account has full access to all Linux machines on a network.

A. administrator B. supervisor C. root D. manager

Computer Science & Information Technology

Match the following actions to their correct description

I. Point II. Display the shortcut menu III. Drag IV. Click the right mouse button A. To display a screen tip B. Short-cut menu opens C. Click and hold the left mouse button D. Click the right mouse button

Computer Science & Information Technology

What are the two original types of authentication used in wireless network?

A) Open B) Shared C) WEP D) TKIP E) WEP F) AES G) Domain H) Local

Computer Science & Information Technology