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10.3 IPEKA Puri Informatics Ivana Christa Wahyudi - Coggle Diagram
10.3 IPEKA Puri
Informatics
Ivana Christa Wahyudi
Computer Network
Transmission Media
Wireless
Wireless Connection
WiFi, Bluetooth, Satellite, Cellphone, IR
Cable
Wired Connection
LAN, Backbone, RJ45, Switch
Components
Hardware
cables, switches, routers, modems
Software
network protocols, operating systems
User
a person who accesses the network
Network Range
LAN
Local Area Network
small scale
schools
MAN
Metropolitan Area Network
city scale
WAN
Wide Area Network
large scale
inter-country
PAN
A Personal Area Network
around 10m
Bluetooth
CAN
Campus Area Network
campus scale
University campus WiFi
SAN
Storage Area Network
dedicated, high-speed data storage
Computer System
Hardware
All the physical components of a computer that can be seen and touched.
Input Devices
Send data and commands from users to the computer.
Keyboard, Mouse, Scanner, Microphone
Processing Device
The computer’s brain that handles all calculations and instructions, mainly powered by the CPU (Central Processing Unit).
Processor (Intel Core, AMD Ryzen)
Output Devices
Displays the information processed by the computer to the user.
Monitor, Printer, Speaker, Projector
Software
System Software
Manages and operates computer hardware; serves as a platform for running other software.
Windows
macOS
Linux / Android
Application Software
Software designed to help users perform specific tasks.
Google Chrome (Browsing)
Microsoft Word (Typing)
Photoshop (Photo Editing)
Brainware
The people who use, operate, and manage computer systems; brainware provides the instructions and goals.
Programmer 👩💻
Create and develop software.
Data Analyst 📊
Processes and interprets information.
Graphic Designer 🎨
Creates visual content.
General User 👤
Uses applications for daily needs.
Administrator ⚙️
Maintains and manages systems.
You! 🎓
Anyone learning and interacting with computers.