Computer Essentials
1 Introduction to Computers
1-1 Definition of a Computer
1-2 Evolution of Computers
1-3 Types of Computers
1-4 Basic Components of a Computer
2 Hardware Components
2-1 Central Processing Unit (CPU)
2-2 Motherboard
2-3 Memory (RAM and ROM)
2-4 Storage Devices (HDD, SSD, USB Drives)
2-5 Input Devices (Keyboard, Mouse, Scanner)
2-6 Output Devices (Monitor, Printer, Speaker)
3 Software Components
3-1 Definition of Software
3-2 Types of Software (System, Application, Utility)
3-3 Operating Systems (Windows, macOS, Linux)
3-4 Application Software (Word Processors, Spreadsheets, Browsers)
3-5 Utility Software (Antivirus, Disk Cleanup, Backup)
4 Computer Networks
4-1 Definition of a Network
4-2 Types of Networks (LAN, WAN, MAN)
4-3 Network Topologies (Star, Bus, Ring)
4-4 Network Devices (Router, Switch, Hub)
4-5 Internet Basics (IP Address, DNS, Web Browsing)
5 Security and Privacy
5-1 Importance of Security
5-2 Types of Malware (Virus, Worm, Trojan)
5-3 Firewalls and Antivirus Software
5-4 Data Encryption
5-5 Privacy Concerns and Best Practices
6 Troubleshooting and Maintenance
6-1 Common Hardware Issues
6-2 Common Software Issues
6-3 Basic Troubleshooting Techniques
6-4 Preventive Maintenance
6-5 Backup and Recovery
7 Emerging Technologies
7-1 Cloud Computing
7-2 Artificial Intelligence
7-3 Internet of Things (IoT)
7-4 Blockchain Technology
7-5 Virtual and Augmented Reality
8 Ethical and Legal Issues
8-1 Intellectual Property Rights
8-2 Cyber Laws and Regulations
8-3 Ethical Use of Technology
8-4 Privacy and Data Protection Laws
8-5 Social Media and Digital Footprint
9 Career Opportunities
9-1 IT Support Specialist
9-2 Network Administrator
9-3 Software Developer
9-4 Cybersecurity Analyst
9-5 Data Scientist
Social Media and Digital Footprint Explained

Social Media and Digital Footprint Explained

1. Social Media

Social Media refers to online platforms and applications that enable users to create and share content or to participate in social networking. These platforms include Facebook, Twitter, Instagram, LinkedIn, and TikTok.

Example: Facebook allows users to connect with friends and family, share updates, photos, and videos, and join groups based on shared interests.

2. Digital Footprint

A Digital Footprint is the trail of data you create while using the internet. This includes information you post on social media, websites you visit, and activities you engage in online. It can be either passive or active.

Example: Every time you like a post on Instagram or comment on a YouTube video, you are leaving an active digital footprint.

3. Active Digital Footprint

An Active Digital Footprint is data that you intentionally share online. This includes posts, comments, photos, and videos that you upload to social media platforms.

Example: Sharing a vacation photo on Instagram is an example of creating an active digital footprint.

4. Passive Digital Footprint

A Passive Digital Footprint is data that is collected about you without your direct involvement. This includes information collected by websites through cookies, your browsing history, and location data.

Example: Websites use cookies to track your browsing behavior, such as the pages you visit and the items you view, creating a passive digital footprint.

5. Social Media Privacy Settings

Social Media Privacy Settings allow users to control who can see their posts and personal information on social media platforms. These settings can be adjusted to limit access to friends, specific groups, or the public.

Example: On Facebook, you can set your profile to "Friends Only," ensuring that only your friends can see your posts and photos.

6. Digital Reputation

Digital Reputation refers to the perception of an individual or organization based on their online presence. It is influenced by the content they share, the interactions they have, and the feedback they receive.

Example: A professional's digital reputation can be enhanced by sharing valuable content on LinkedIn and receiving positive endorsements from colleagues.

7. Cyberbullying

Cyberbullying is the use of electronic communication to bully a person, typically by sending messages of an intimidating or threatening nature. It can occur on social media, messaging platforms, and online forums.

Example: Posting hurtful comments or spreading rumors about someone on Instagram is a form of cyberbullying.

8. Digital Citizenship

Digital Citizenship refers to the responsible and respectful use of technology. It involves understanding and adhering to ethical guidelines, respecting others' privacy, and contributing positively to online communities.

Example: Being a good digital citizen means sharing accurate information, avoiding plagiarism, and treating others with respect online.