Computer Function

• Computer is a tool for help solveing the problem.
• In complete problem
with the necessary computer
formulate the steps
problem solving in
a set of instructions.
• a set of instructions
understood by the computer
referred to the program.

Software

• Consists of:
- The operating system, the entire
computer systems and resources
as service providers.
- The software system (language), to
translate high-level language to
low level.
- Software applications, to
complete a particular problem.

relationships between elements of the computer
INPUT Device
OUTPUT Device
CPU
CU
REGISTER
MAIN MEMORY
M A R
R O M

Caring Computer

How easy caring for your computer:

1. Remove all cookies
2. Delete all Temporary
3. Remove the damaged Registry
4. Use Tune Up Utility
5. AVG Anti virus
6. CCleaner file for dirty
7. Register you to dell.com