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Operating System Stuff

Published byBrittney Anthony Modified over 6 years ago

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Presentation on theme: "Operating System Stuff"— Presentation transcript:

1 Operating System Stuff

2 File Types Applications/executables Documents/data
Operating system files

3 Identification of File Types
Icons File extensions Macintosh vs Windows Making extensions visible

4 Common File extensions
Applications .exe Office data files .doc .ppt .xls

5 Common file extensions
Graphics .jpg .gif .bmp .png .tif .eps

6 Common file extensions
System files .dll .sys .bak Web pages .htm .html

7 Changing file extensions
When is it a good thing? When is it a bad thing?

8 Shortcuts What are they? How do you recognize them? Icon File size

9 Selections How do these techniques work? Shift click Drag a marquee
Control click Control a

10 Keyboard Shortcuts Cut, copy, paste, undo Get properties Select all

11 Other tips The taskbar Application switching Control-alt-delete
Alt-tab

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