A(n) ________ runs on a server and controls the software and hardware on a network
Fill in the blank(s) with correct word
NOS, network operating system
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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
Which of the following is NOT true about digital rights management?
A) Digital rights management is a technology applied to digital media files to impose restrictions on the use of these files. B) The companies that apply digital rights management claim that it is necessary to protect the copyright holder. C) The Digital Millennium Copyright Act made it illegal to remove digital rights management from protected files. D) Videos with digital rights management applied to them can still be edited by anyone, but cannot be shared.
A crosstab query always has at least all of the following EXCEPT:
A) one column heading. B) one row heading. C) one summary field. D) one total row.
What is the System Idle process, and what does its value mean?
What will be an ideal response?