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Know your computer
| Question | Answer |
|---|---|
| 1. Keyboard | an arrangement of letter, figure, symbol, control, function, and editing keys and a numeric keypad. |
| 2. CPU | the internal operating unit or “brain” of a computer. |
| 3. Disk Drive | a unit that reads and writes onto disks using magnetic impulses. |
| 4. Monitor | a TV-like device used to display information on a screen. |
| 5. Mouse | a device that is moved across a pad on the desk surface to control movements of an indicator on the screen. |
| 6. Printer | a unit connected to a computer that prints copy on paper. |
| 7. Function | performs software functions when used alone or in combination with other keys. |
| 8. Backspace | deletes the character to the left of the cursor. |
| 9. Enter | causes the cursor to move to the left margin and down to the next line. |
| 10. Delete | deletes the character at the cursor. |
| 11. Insert | switches between insert mode and type over mode. |
| 12. Number Lock | switches the numeric keypad between numeric entry and editing. |
| 13. Numeric Keypad | a calculator-type keyboard used to enter all-number copy and perform calculations. |
| 14. Arrow Keys | moves the cursor in the direction indicated by the arrow on each key. |
| 15. Control | performs a software function when depressed as another key is struck. |
| 16. Shift Key | makes capital letters and certain symbols when used with those keys. |
| 17. Alternate | performs a software function when depressed immediately before or as another key is struck. |
| 18. Space Bar | inserts space between words and sentences. |
| 19. Caps Lock | capitalizes all letters when locked down. |
| 20. Tab | moves the cursor to a preset position. |
| 21. Escape | exits unwanted menus and dialog boxes in word processing software. |