Exam 4: Computer Maintenance

Wearing latex gloves can help protect your hands while ____.

Some laser printers contain ____________________ that are used to generate a field of positive charges on the surface of the drum and the paper.

FIGURE 4-1 The blue sectors shown in Figure 4-1 above represent ____.

Disk ____ is one of the more time-consuming elements in a computer's performance.

The most effective way to clean a printer is to spray it directly with an aerosol.

Case 4-1 Sierra has owned her computer for almost two years and decides to upgrade it so that she can increase her output and production. If Sierra wants to move around as necessary and not be bound to her desk, she should purchase ____.

Wireless keyboards allow for a more natural positioning of your arms and hands.

Cookies are created to free memory for other programs; to act as a safety net to prevent data loss; and for printing.

Click the Start button, point to All Programs, click Accessories, click ____, and then click Disk Cleanup to display the Disk Cleanup Options dialog box.

____ normally exist only during the current session of the software program.

Data stored in RAM is ____.

When opening a laser printer, do not touch anything shiny because it might be hot or contain a charge.

Unorganized and unprotected cables can create ____.

If there is a power loss or the program is not properly closed, the temporary files remain on the hard drive.

Primarily, cookies are used ____.

Once a file has been deleted from the Recycle Bin, you can restore it by right-clicking the Recycle Bin and then clicking Restore.

The cost of maintenance determines whether a professional or you as the computer user should perform the maintenance tasks.

What is displayed when you right-click the Recycle Bin icon and then click Empty Recycle Bin?

Many inkjet printers have a self-cleaning mode that is accessed through the printer's control panel.

____________________ are pointing devices that sense the position of your finger and then move the pointer accordingly.