Glossary

This Glossary defines commonly used terms to help new users understand computer concepts.

1394 port A new type of connector for plugging in peripherals with extremely fast data transfer rates, such as video cameras.

B

back up To copy files in case the original files are lost or damaged.

browser Software that searches for, displays, and downloads text, graphics, sound, and video from the Web.

C

click (left click) To press and quickly release the left mouse button to select an item.

Ctrl+Alt+Delete Pressing and holding down the Ctrl key, then the Alt key, then the Delete key, and then releasing all three keys, to close a program that is locked (not responding).

cursor The blinking vertical line on the screen that indicates where the next character appears when you type.

computer on the Internet.

drive A device that reads and sometimes writes to storage media. Examples are CD-ROM, CD-R, CD-RW, DVD-ROM, Zip, diskette, and hard drives.

drop-down menu A list of options that displays when you click a menu, on the menu bar, or on the down arrow of a dialog box.

E

e-mail (electronic mail) Messages sent over

the Internet.

F

fax modem A modem that allows your computer to transmit and receive faxes.

file extension A period and three characters after a file name that indicate the program in which the file was created. For example, filename.doc. The .doc extension indicates that the file was created in Microsoft Word.

DH

dialog box A small window that requests information from the user before a command can be completed.

double-clickTo press and quickly release the left mouse button two times in rapid succession to open an item.

hard disk Internal storage media for permanent storage of system files, program files, utility files, and data files.

hardware The physical components of a computer — the parts you can physically touch.

download To receive files from another

HTML (hypertext markup language) The

 

 

My Presario – Getting Started

Glossary-1

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HP 80XL302 manual My Presario Getting Started Glossary-1