Windows groups folders into ____________________, including four predefined ones: Documents, Music, Pictures, and Videos.
Fill in the blank(s) with the appropriate word(s).
libraries
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In this exercise, you will enhance the applica- tion. The advanced Circle Painter application should draw blue circles with a randomly generated diameter when the user presses the left mouse button. When the user presses the right mouse button, the application should draw a red circle with a randomly generated diameter (Fig. 21.33).
a) Copying the template to your working directory. Copy the C:Examples Tutorial21ExercisesAdvancedCirclePainter directory to your C:Simply- Java directory.
b) Opening the template file. Open the DrawJPanel.java file in your text editor.
c) Adding a Color instance variable. In line 17, add instance variable circleColor of type Color to hold the color of the circle to be painted.
d) Determining which button was pressed. Find the drawJPanelMousePressed method, which starts at line 60. In line 68 (before the method call repaint), add an if…else statement that sets circleColor to Color.RED if right mouse button is pressed and sets circleColor to Color.BLUE if left mouse button is pressed.
e) Drawing the appropriate color. Find the paintComponent method, which immedi- ately follows drawJPanelMousePressed. Replace the parameter passed to the set- Color method (Color.BLUE) with circleColor since the color of the drawn circle will change depending on the mouse button t
A(n) ________ is a network or part of a network in which access is restricted to authorized users only
A) LAN B) intranet C) WAN D) Internet
Writing the number 0.0000000675 as 6.75e-8 is an example of ____________________ notation.
Fill in the blank(s) with the appropriate word(s).
A company has just installed a new network switch for an expanding department. The company is also piloting the use of a VoIP phone system for this department. Which of the following should be enabled on the new network switch?
A. WINS B. QoS C. NAT D. DHCP