?If you want to modify the value of the default TextView control in a new Android app, what should you do?

A. ?Change the @strings variable
B. ?Edit the res file
C. ?Edit the strings.xml file
D. ?Change the file named hello_world


Answer: C

Computer Science & Information Technology

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

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Whereas phishing involves sending millions of generic e-mail messages to users, which type of similar attack targets only specific users?

A. whaling B. vishing C. spear phishing D. pharming

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Match the following features of a dialog box to each of their purposes:

I. option button A. mutually exclusive choices II. check box B. enables the user to enter specific information III. list box C. quick method of increasing/decreasing a setting IV. spin arrow D. used if choices are not mutually exclusive V. text box E. displays all or some of the available choices

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Write a program that inserts 25 random integers from 0 to 100 in order in a linked list ob- ject. The program should calculate the sum of the elements and the floating-point average of the elements.

What will be an ideal response?

Computer Science & Information Technology