1 of 9

Computer Fundamentals:

Introduction to Computers

  • Basics of computers: history, types (Analog, Digital, Hybrid)
  • Components of a computer system: hardware vs. software

2 of 9

Computer Hardware

  • Input Devices: Keyboard, Mouse, Scanner, etc.
  • Output Devices: Monitor, Printer, Speakers, etc.
  • Storage Devices: Hard Disk, SSD, CD/DVD, USB drives

Computer Software

  • System Software: Operating Systems (Windows, macOS, Linux)
  • Application Software: Word processors, spreadsheets, browsers
  • Utility Software: Antivirus, Disk Cleanup, Compression tools

3 of 9

Operating Systems

  • Functions of an OS:

Process management,

memory management,

file management ……..

  • Types of OS:

Single-user,

Multi-user,

Real-time OS, etc.

4 of 9

Computer Networks

  • Basics of networking: What is a network?
  • Types of Networks:
    • LAN (Local Area Network): Used for local, small area connections like offices.
    • WAN (Wide Area Network): Used for wide geographic areas, like connecting cities.
    • MAN (Metropolitan Area Network): Covers larger regions, like a city.
  • Network Topologies: Bus, Star, Ring, and Mesh topologies
  • Network Devices: Routers, Switches, Modems

5 of 9

Internet

  • Basics of the Internet and how it works
  • IP Addresses: IPv4 and IPv6
  • DNS (Domain Name System): How domain names are translated into IP addresses
  • Web Services: HTTP, HTTPS, FTP

Data Communication

  • Communication models and protocols (TCP/IP, UDP)
  • Data Transmission Modes: Simplex, Half-duplex, Full-duplex

6 of 9

Database Management Systems (DBMS)

  • Basics of databases: Tables, Records, Fields
  • Types of DBMS: Relational (RDBMS), NoSQL
  • Database languages: SQL, NoSQL

7 of 9

Computer Security

  • Cybersecurity Fundamentals: Threats, vulnerabilities, and security measures
  • Types of Security: Physical security, Network security, Information security
  • Cyber Threats: Viruses, Malware, Phishing, Hacking
  • Firewalls and Antivirus Software

Programming Basics

  • Introduction to programming languages: C, Java, Python, etc.
  • Logic Building: Flowcharts, algorithms, pseudocode
  • Data Types and Variables: Understanding basic data structures like arrays, lists, etc.

8 of 9

Cloud Computing

  • Basics of cloud computing:

Storage,

hosting

and services on the cloud.

  • Cloud Models: Public, Private, Hybrid
  • Service Models: IaaS, PaaS, SaaS

9 of 9

​

​

THANKS :

​

That's all for today.

​

​

​

Created By:

Atreya�