INFORMATION TECHNOLOGY

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.

RIGHT METHODS TO DEAL WITH THE COMPUTER

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.

INFORMATION TECHNOLOGY PROTECTION

INFORMATION SECURITYIt is a science which focuses on how to

provide protection to the information and to avoid misuse of data.

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.

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.

VIRUS

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

VIRUS SPREADING WAYS Computer networks. Copying and distribution of illegal software

through the internet

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.