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10.2 Ipeka Puri Informatics Velove - Coggle Diagram
10.2 Ipeka Puri Informatics Velove
Computer system
Software
Application Software
System Software (OS)
Brainware
Hardware
Input
Output
Memory
Process
Input & Output
Computer network
Network Types
Wired Connection (LAN cables, Modem, RJ-45)
Wireless (Wireless Connection (WiFi, Bluetoooth, SatelliteCellphone, etc.),
Network Types (Detail List)
Local Area Network (LAN)
Metropolitan Area Network (MAN)
Wide Area Network (WAN)
Personal Area Network (PAN)
Campus Area Network (CAN)
Storage Area Network (SAN)
Benefits of Computer Networks
Sharing data and information
Resource sharing
Faster communication
Time and cost efficiency
Definition
A group of computers connected to each other to exchange data and information.
Internet
Definition
The world’s largest computer network connecting millions of devices.
Benefits of Internet
Source of information and knowledge
Communicate easily (texts, messages, video calls)
Entertainment (music, movies, games)
Support online learning
Internet Services
Cloud Storage
online storage
Social media
interaction between users
Email
electronic mail
Web
Web page based information
Components
Hardware
(cables, switches, routers, modems, etc.)
User
(a person who accesses the network)
Software
(network protocols, operating systems)
Network Security
Common Cyber Threat
Malware
Viruses, worms, ransomware, and other malicious software that can damage systems and steal data.
Phishing
Deceptive acts or fake emails designed to trick users into revealing personal information.
Denial-of-Service
Attacks that overwhelm network resources, making them unavailable to legitimate users.
Access Control Measures
Authorization
Verifying the identity of users before granting access to network resources.
Authentication
Determining what actions users are allowed to perform based on their roles and permissions.