CentOS and other Linux operating systems owe their parentage to what operating system?

A. DOS
B. UNIX
C. GNU
D. Windows


Answer: B

Computer Science & Information Technology

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Which of the following statements will result in an IndexOutOfRangeException if placed after the following line of code?

``` Dim arr(2) As Integer ``` (A) arr(3) = 2 (B) arr(2) = 2 (C) arr(1) = 2 (D) arr(0) = 2

Computer Science & Information Technology

What security feature on a smartphone prevents the device from being used until a passcode is entered?

A. encryption B. tracking C. remote wipe D. lock screen

Computer Science & Information Technology

When comparing the zoom capabilities of a digital camera, look for optical zoom, not digital zoom, specifications.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

When you find yourself programming the same thing over and over, you should copy the sequence of steps as a reference to save time for the other instances.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology