1. INFORMATION TECHNOLOGY

2. RIGHT METHODS TO DEAL WITH THE COMPUTER  Screen’s brightness and position should be comfortable for your eyes.  Keyboard should be in front of you, and under your hand.  You should put the mouse over a mouse pad to save it from dust  The chair and the table should be adjustable and in good height.  Use cleaning tools to clean up the computer.  Use original ink and good paper for printing.

3. RIGHT METHODS TO DEAL WITH THE COMPUTER

4. HEALTH PROBLEMS CAUSED BY THE WRONG USE OF COMPUTERS  Wrong distance from the computer screen can result in vision problems and eye inflammation.  Incorrect posture in front of the computer can cause neck pain, back pain and leg pain.  Inappropriate height of the table and chair can lead to back problems.

5. INFORMATION TECHNOLOGY PROTECTION

6. INFORMATION SECURITY It is a science which focuses on how to provide protection to the information and to avoid misuse of data.

7. HOW TO PROVIDE PROTECTION FOR INFORMATION SYSTEM  Put password to log in for information.  Ensure that the source of e-mail attachments is genuine.  Adopt fingerprint, eye print or voice print systems in your Information system.  Create a backup copy of your work outside the system.

8. HOW TO PROVIDE PROTECTION FOR INFORMATION SYSTEM  Use of encryption technique: is the altering of data so that it is not usable to prevent it from unauthorized users  Don’t leave your computer open when not in use.  Don’t leave your devices with any person.

9. VIRUS It is a software program which is written with the intention of causing damage in a computer system.

10. VIRUS SPREADING WAYS  Computer networks.  Copying and distribution of illegal software through the internet

11. VIRUS PROTECTION WAYS  Don’t use flash or CDs from unreliable sources.  Use only registered software.  Never open e-mail attachments from unreliable source.  Install an anti-virus program and always keep it up-to-date.