Internet and web service Jss 2 Note
INTERNET AND WEB SERVICES
Digital Technologies — JSS 2 (Basic 8)
| SUBJECT | Digital Technologies |
|---|---|
| CLASS | JSS 2 (Basic 8) |
| TERM | First Term |
| WEEK | 6 |
| TOPIC | Internet and Web Services |
| SUBTOPICS | Search Engines and Browsers; Email Setup and Etiquette |
| DURATION | 80 Minutes (Double Period) |
INTRODUCTION
The Internet has become an important part of modern life. People use it to communicate, search for information, study, work, shop, access services, share files and interact with others around the world.
To use the Internet effectively, we need tools such as web browsers, search engines and email services. These tools make it possible to access websites, find information and communicate electronically.
1. MEANING OF THE INTERNET
The Internet is a worldwide network of interconnected computers and digital devices that communicate with one another and provide access to information and services.
Uses of the Internet
- Searching for information
- Communication
- Online learning
- Sending and receiving email
- Online banking and financial services
- Entertainment
- Online shopping
- Sharing files and information
- Social networking
- Accessing government and other public services
2. WEB BROWSERS
A web browser is a software application used to access and view web pages and websites on the Internet.
When a user enters a website address or selects a web page, the browser communicates with the appropriate web server and displays the requested content.
Examples of Web Browsers
| Web Browser | Description |
|---|---|
| Google Chrome | A popular web browser developed by Google. |
| Microsoft Edge | A web browser developed by Microsoft. |
| Mozilla Firefox | A web browser developed by Mozilla. |
| Safari | A web browser developed by Apple. |
Functions of a Web Browser
- Opening and displaying websites.
- Accessing web pages using web addresses.
- Displaying text, images, videos and other web content.
- Downloading files from websites.
- Saving bookmarks or favourite websites.
- Allowing users to open multiple web pages using tabs.
3. SEARCH ENGINES
A search engine is an online service that helps users find information on the Internet by entering words or phrases called search queries.
Search engines organise and index information from websites so that users can find relevant results when they enter a search query.
Examples of Search Engines
- Bing
- Yahoo
- DuckDuckGo
How to Use a Search Engine
- Open a web browser.
- Go to a search engine.
- Type relevant words or phrases into the search box.
- Press Enter or select the search button.
- Examine the search results.
- Select an appropriate result to obtain the required information.
4. WEB BROWSER AND SEARCH ENGINE
A web browser and a search engine are related, but they are not the same thing.
| Web Browser | Search Engine |
|---|---|
| A software application used to access websites. | An online service used to find information on the web. |
| Examples include Chrome, Edge, Firefox and Safari. | Examples include Google, Bing, Yahoo and DuckDuckGo. |
| It runs on a computer, smartphone or other digital device. | It is accessed through a browser or another Internet-enabled application. |
5. EMAIL
Email, meaning electronic mail, is a method of sending and receiving digital messages through the Internet.
Email allows individuals, schools, businesses and organisations to communicate quickly without having to send physical letters.
Uses of Email
- Sending and receiving messages
- Sending documents and other files as attachments
- School and academic communication
- Business communication
- Receiving notifications and alerts
- Communicating with organisations and service providers
6. SETTING UP AN EMAIL ACCOUNT
An email account can be created through an email service provider. The exact steps may differ between providers, but the general process is similar.
Basic Steps
- Open a web browser or email application.
- Visit the website or app of an email service provider.
- Select the option to create a new account.
- Provide the required information.
- Choose an available email address or username.
- Create a strong password.
- Complete any required verification steps.
- Accept the service terms where appropriate.
- Complete the account setup.
7. PARTS OF AN EMAIL
| Part | Meaning / Use |
|---|---|
| To | The email address of the main recipient. |
| Subject | A short description of what the email is about. |
| Message Body | The main content of the email. |
| Attachment | A file sent together with an email. |
| Send | The command used to send the completed email. |
8. EMAIL ETIQUETTE
Email etiquette refers to the acceptable and respectful behaviour expected when sending and receiving emails.
Rules of Good Email Etiquette
- Use a clear and meaningful subject.
- Begin the message with an appropriate greeting.
- Use polite and respectful language.
- Keep the message clear and reasonably brief.
- Check the recipient's email address before sending.
- Review the message for spelling and typing errors.
- Do not type everything in capital letters unnecessarily.
- Do not send harmful, offensive or inappropriate content.
- Do not open suspicious attachments or links.
- Attach only files that are appropriate and safe to share.
- Protect passwords and other private information.
- Reply to important messages appropriately and responsibly.
9. SAFE USE OF INTERNET SERVICES
The Internet provides many benefits, but students should use it responsibly and safely.
- Use strong and unique passwords.
- Do not share passwords with other people.
- Do not reveal unnecessary personal information online.
- Be careful when clicking unfamiliar links.
- Do not download unknown or suspicious files.
- Check information from unreliable websites before accepting it as true.
- Use appropriate privacy and security settings.
- Report suspicious or harmful online activity to a trusted adult or appropriate authority.
CLASS ACTIVITY
Activity 1: Identify five web browsers and five search engines.
Activity 2: Explain the difference between a web browser and a search engine.
Activity 3: Write a short sample email to your teacher explaining why you were unable to attend a previous class.
Activity 4: Identify five rules of good email etiquette from the sample email.
SUMMARY
The Internet is a worldwide network that connects computers and other digital devices. A web browser is software used to access and display websites, while a search engine helps users find information on the Internet.
Email is an important Internet service used for sending and receiving electronic messages. Users should create accounts responsibly and follow proper email etiquette when communicating online.
EVALUATION
- Define the Internet.
- What is a web browser?
- Mention four examples of web browsers.
- What is a search engine?
- Mention four examples of search engines.
- State two differences between a web browser and a search engine.
- What is email?
- State five uses of email.
- Mention five rules of good email etiquette.
- State four ways of staying safe when using Internet services.
ASSIGNMENT
- Explain the meaning of a web browser and list five examples.
- Explain the meaning of a search engine and list four examples.
- Differentiate between a web browser and a search engine.
- Explain the basic steps involved in creating an email account.
- List ten rules of good email etiquette.
QUICK PRACTICE QUIZ
1. Which of the following is a web browser?
2. What is the main purpose of a search engine?
3. Which of the following is an example of good email etiquette?
Comments
Post a Comment