Hello world! This blog will highlight my learning progress through the introduction to the internet course at Central Texas College.
Module 1: Internet Basics and Web Browsing
What is the Internet?
The Internet is a global network that connects computers and allows people to share information.
Accessing the Internet
You can connect to the Internet via Wi-Fi, mobile data, or wired connections (like Ethernet/ fiber optic cabling). Once connected, you can browse websites and use online services. Internet service providers are responsible for establishing the connection into buildings into their local router. Understanding networking is essential for IT professionals, from the hardware to network protocols, networking is the backbone to our internet and transfer of data.
Web Browsers and URLs
A web browser like Chrome, Firefox, or Safari lets you access websites. Websites have a unique address known as a URL (Uniform Resource Locator), such as https://www.example.com.
Useful Search Tools
Search engines like Google or Bing help you find websites by typing in keywords. Using specific search terms or quotation marks for exact phrases can improve your search results. Using * can serve as a wildcard to locate a range of queries.
Below is a useful resource for useful search tools https://content.ctcd.edu/courses/itnw1337oer/m21/docs/cheat_sheet_search.pdf
Common Security Tips
Always use strong passwords and enable two-factor authentication to protect your accounts and sensitive information. Along with having password history and expiration requirements is a strong security practice. Additionally, using a Virtual Private Network and encryption protocols help secure networks from unauthorized users.
Module 2: Email, Cloud Storage, and File Transfer
Email Basics
Email lets you send and receive digital messages. Common email providers contain Gmail, Yahoo, and Outlook. Common email protocols are Server Message Block which support all operating systems such as Windows, MacOS and Linux (by downloading Samba software). Additionally, File Transfer Protocol (FTP) and POP3 and IMAP are protocols to send files and emails. I use emails and direct messages everyday through Microsoft Outlook. Along with google mail through CTC for student activities.
You can attach files to your emails or share files directly from the cloud. FTP (File Transfer Protocol) is another method to transfer large files between computers. Using a client/network architecture will allow individuals and companies to use a single computer as a server to store files and email information for clients and other users to access.
Cloud Storage
Cloud storage services like Google Drive and Dropbox allow you to store files online, access them from any device, and share them easily with others. These storage options allow you to store documents outside of the personal computer for access and sharing amongst anyone with authorization and permission. Amazon cloud service is a large a growing solution for companies and initiatives. Additionally, cloud storage provides an efficient solution to backup data.
Module 3: Online Communication Tools
Blogs
A blog is an online platform where you can write and share articles on various topics. Blogs help individuals or businesses communicate ideas and engage with their viewers. Blogs are one of the most popular and personalized communication tools.
Wikis
A wiki is a collaborative website where anyone can contribute and edit content. The most common platform is Wikipedia, which is useful for accessing general information on just about everything and can be modified.
Social Media
Platforms like Facebook, Instagram, and Twitter allow people to share updates, photos, and connect with others in real time. Social media can be useful for sharing memories and information, but also be disadvantageous because of bullying, spreading misinformation along with information overload.
Below is a lsist of commonly used social media platforms:
- Blog Basics
- LinkedIn Basics
- Skype
- Snapchat
- WordPress Resources
- YouTube
- Zoom
QR Codes and NFC
QR codes are scannable codes that take you to websites or display information. NFC (Near Field Communication) allows devices to exchange information wirelessly when placed close to each other.
The Essential Eight
Artificial Intelligence (AI)
1. Artificial Intelligence is when machines or computers are designed to think, learn, and solve problems like humans. Sites such as chatGBT have provided users an efficient way to solve problems and organize sizable data.
2. Blockchain
Blockchain is a digital ledger that securely records transactions in a way that everyone can see but no one can modify. This technology is interesting because I believe this is the future of finance.
3. Internet of Things (IoT)
The Internet of Things is a network where everyday devices are connected to the internet to share data and work together. From smart watches to fridges, we use IoT in majority of our everyday life.
4. Virtual Reality (VR)
Virtual Reality creates an experience where users are placed in a digital environment
5. Advanced Robotics
Advanced Robotics involves robots that can act complex tasks autonomously.
6. Quantum Computing
Quantum Computing uses complex data for potentially solving very complex problems much faster. There are rumors of quantum computing posing a serious risk against security by breaking cryptography encryption.
7. Neuromorphic Computing
Neuromorphic Computing resembles a human brain and works to create faster, more competent computers that can learn and adapt in real-time.
8. Augmented Reality (AR)
Augmented Reality includes digital elements to the real world, altering and improving what you see through smart devices.
Below is a great resource for understanding the essential 8 technologies