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1. COMPUTER CAVEATS
&
Computer Usage

2. COMPUTER CAVEATS
• Beverages in open
containers are EVIL.

3. COMPUTER CAVEATS
• Magnets
• They destroy Data on
floppy drives and hard
drives

4. COMPUTER CAVEATS
• Save your work often.

5. COMPUTER CAVEATS
• Power Strips
• Use the Power buttons
on the PC and
peripherals.

6. COMPUTER CAVEATS
• Proper handling of CDs
• OK to wash CDs in mild
soapy water or get a CD
cleaner (inexpensive)

7. COMPUTER CAVEATS
• Don’t push the CD tray
in – use the button.

8. COMPUTER CAVEATS
• Dust Kills
• It’s a good idea to blow
the dust out of your
computer regularly.

9. 9
Examples of Computer Usage
•What are five categories of computer users?
Home Small Office/
Home Office (SOHO)
Mobile
Large Business Power

10. 10
Examples of Computer Usage
• What software is available for a home user?
• Web access
• Entertainment
• Communications
• Personal finance management

11. 11
Examples of Computer Usage
 Local area network (LAN)
 Productivity software
 Specialty software
 Web usage
 E-mail
•What software is available for a small
office/home office (SOHO) user?

12. 12
 Hardware
Examples of Computer Usage
•What is available for
a mobile user?
 Software
 Productivity
 Presentation
 Personal
information
manager
Notebook
computers
Handheld computers
Web-enabled
cellular phones

13. 13
Examples of Computer Usage
• What are the needs of the large business
user?
 Web access
 Public kiosk
 Telecommuting
 Network
 Productivity software
 Scheduling

14. 14
Examples of Computer Usage
• What are the needs of a power user?
 Speed and large amounts of storage
 Types of power users
 Engineers
 Architects
 Desktop publishers
 Graphic artists

15. 15
Servers
In computing, a server is a computer program or a device that
provides functionality for other programs or devices, called
"clients"
What types of servers are there?Midrange server Powerful, large
computer that supports up to a few
thousand computers
Mainframe Very powerful,
expensive computer that supports
thousands of computers
Supercomputer The fastest, most
powerful, most expensive
computer. Used for applications
requiring complex mathematical
calculations

16. Data Encryption
Encryption - convert (information or data) into a code,
especially to prevent unauthorized access
File encrypted Locked file sent to recipient File decrypted with identical key

17. 17
Computer Applications in Society
What are some examples of computer
applications in society?
 Education
 Finance
 Government
 Healthcare
 Science
 Publishing
 Travel
 Industry

18. “Other” Computing
Machines: Man made things
which make our work easy

25. Just the beginning…..
We just touched on the very basics with these presentations!
There is so much more to understanding computers and its
practical use.
Do watch our next playlist on practical use of computers.
Happy computing!

26. Thank You