A MouseHandler object implements which two interfaces?
a. MouseListener and MouseActionListener.
b. MouseListener and MouseMotionListener.
c. MouseListener and MouseEventListener.
d. MouseListener only.
b. MouseListener and MouseMotionListener.
You might also like to view...
Identify the letter of the choice that best matches the phrase or definition.
A. Select cells using the keyboard. B. Copies a formula. C. Applies the Currency style with a floating dollar sign and two decimal places. D. Wraps text in a cell. E. Spell-checking a worksheet. F. Manually recalculates formulas. G. Pastes a formula. H. Opens the Format Cells dialog box. I. An invalid cell reference in a formula. J. Displays the worksheet with formulas.
The file extension for an Excel Macro-Enabled Workbook is .xltm.
Answer the following statement true (T) or false (F)
The following code containing a loop attempts to find how many times the letter ‘r’ appears in a string. But something is wrong with the loop. How would you fix it?
String s = “railroad”; int count = 0; char letter = s.charAt(index); for (int index = 0; index < s.length(); ++index) if (letter == ‘r’) ++count;
DoS attacks are rare against wired network servers.
Answer the following statement true (T) or false (F)