Presentation about computers

1.

Presentation
about
computers
Matej Labuda
VIII.B
školský rok 2021/22
28.3 2022

2.

A computer is a digital electronic machine
A computer system is a "complete" computer that includes the
hardware, operating system (main software)
Any digital computer carries out five functions in gross terms:
Takes data as input.
Stores the data/instructions in its memory and use them when
required.
Processes the data and converts it into useful information.
Generates the output
Controls all the above four steps

3.

Processing→→→→→→→→→
Data
→→→→→→→→Information

4.

We also have Input Devices
Keyboard Mouse (pointing device) Microphone Cameras and more

5.

System software Known as Operating System
is responsible for controlling, integrating, and managing
the individual hardware components of a computer
system
Windows
is an example of OS
.
example of System Software:
1) Microsoft Windows
2) Linux
3) Unix
4) Mac OSX
5) DOS

6.

using computer is very simple but there is also danger like viruses
They can be very danger for your pc but we can avoid them by
just downloading antivirus programs
We can download
for example Avast
which is very easy
to use

7.

Thanks for your time hope you
enjoyed it
I took the information from:
https://slideplayer.com/slide/3945319/
https://en.wikipedia.org/wiki/Computer