Internet and E-Commerce Basics

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Questions and Answers

What is one critical role of the internet in modern life?

Limiting access to information

Encouraging isolation among users

Reducing communication opportunities

Driving innovation and fostering global connectivity (correct)

What is the first step in connecting to Wi-Fi on a Windows PC?

Enter the Wi-Fi password (correct)

Select a network

Check the Wi-Fi signal strength

Turn on Wi-Fi

Which of the following statements about the importance of the internet is true?

It limits global connectivity.

It is a transformative tool that shapes the future. (correct)

It has no impact on daily activities.

It is primarily used for offline activities.

When you select a Wi-Fi network on a Mac, what must you do next if the network is password-protected?

Enter the Wi-Fi password Signup and view all the answers

What will indicate a successful Wi-Fi connection on a Windows PC?

A solid Wi-Fi icon Signup and view all the answers

In the context of e-commerce, which of the following online platforms is NOT typically used?

LinkedIn Signup and view all the answers

What does the internet facilitate in education according to the provided content?

Access to educational resources and remote learning Signup and view all the answers

Which of the following is a step to connect a smartphone to Wi-Fi?

Go to Settings on the phone Signup and view all the answers

What is the first step to connect to Wi-Fi on a device?

Ensure Wi-Fi is switched on in the settings. Signup and view all the answers

What should you do if your Windows PC does not automatically connect to Ethernet after plugging in the cable?

Check Settings > Network & Internet > Ethernet. Signup and view all the answers

When using a mobile hotspot on an Android device, what is required to enable hotspot functionality?

Tap on Hotspot & Tethering and turn on Mobile Hotspot. Signup and view all the answers

Which icon indicates a successful Ethernet connection on a device?

Ethernet icon Signup and view all the answers

What is one common requirement for connecting a newer laptop via Ethernet?

A compatible Ethernet port. Signup and view all the answers

What is the purpose of entering a password when connecting to a Wi-Fi network?

To secure the network against unauthorized access. Signup and view all the answers

Which step is involved in connecting a PC to a mobile hotspot using an iPhone?

Find the iPhone’s hotspot in the Wi-Fi network list. Signup and view all the answers

Which of the following steps is NOT necessary when connecting to Wi-Fi?

Connecting an Ethernet cable. Signup and view all the answers

What is a primary disadvantage of cellular internet access?

Data caps and potentially high costs Signup and view all the answers

How does hotspot internet primarily work?

Shares mobile data connection via Wi-Fi Signup and view all the answers

What is a key advantage of using broadband over power lines?

Uses existing electrical infrastructure Signup and view all the answers

Which cellular technology is capable of offering speeds over 1 Gbps?

5G Signup and view all the answers

What is a common limitation of hotspot internet?

Dependent on mobile data plan restrictions Signup and view all the answers

Why might signal quality be poor when using certain wireless internet connections?

Proximity to the tower and line of sight issues Signup and view all the answers

Which of the following internet types is generally the least widely available?

Broadband over Power Lines (BPL) Signup and view all the answers

What is a disadvantage of using mobile internet for high-speed access?

Can be affected by weather and physical obstructions Signup and view all the answers

What is the primary function of a web browser?

To interpret HTML and present interactive web content. Signup and view all the answers

Which of the following best describes a URL?

The unique web address used to locate resources on the internet. Signup and view all the answers

What role does the DNS play in internet browsing?

It translates domain names into IP addresses for easier navigation. Signup and view all the answers

Which of the following statements about bandwidth is true?

It is measured in bits per second and affects data transmission rates. Signup and view all the answers

What does a modem primarily do?

It converts digital data for transmission over analog media. Signup and view all the answers

Which statement accurately describes a router?

It forwards data between different computer networks. Signup and view all the answers

What distinguishes broadband from traditional internet connections?

Broadband offers high-speed data transmission compared to dial-up. Signup and view all the answers

Which technology is utilized by Wi-Fi to enable internet connections?

Radio waves. Signup and view all the answers

What is the primary purpose of cloud computing?

To deliver computing services over the internet. Signup and view all the answers

Which of the following best defines phishing?

An online scam to steal personal information. Signup and view all the answers

How does streaming differ from traditional downloading?

Streaming allows immediate playback while data is transmitted. Signup and view all the answers

What is a botnet commonly used for?

To carry out large-scale attacks like DDoS. Signup and view all the answers

Which statement accurately describes the Internet of Things (IoT)?

A system of interconnected devices that share data. Signup and view all the answers

What is one key function of a web browser?

To retrieve and display content from the web. Signup and view all the answers

What does a web browser do when a user enters a URL?

It retrieves the associated web page from a remote server. Signup and view all the answers

What is the role of HTML in web browsing?

To structure content on a web page. Signup and view all the answers

Study Notes

E-Commerce

Uses the internet to sell products and services through online platforms like Amazon and eBay.

Education

Online learning platforms and educational resources enable remote learning, giving students access to a wide range of information and instructional materials.

Importance of the Internet

Influences nearly every aspect of daily activities, including work, education, entertainment, and social interactions.
Plays a critical role in driving innovation, fostering global connectivity, and supporting the digital economy.

Connecting to the Internet

Can be done using a variety of methods, including Wi-Fi, Ethernet, and mobile hotspots.

Wi-Fi Connection

Most common way to connect to the internet wirelessly.
Requires turning on the Wi-Fi feature on the device, selecting a network, entering the password (if required), and verifying the connection.
Steps are similar across Windows PC, Mac, and smartphones.

Ethernet Connection

Wired method that connects the device to the internet.
Requires an Ethernet port, plugging in the cable, and verifying the connection.
Automatic connection often occurs once the cable is plugged in.

Mobile Hotspot Connection

Using a mobile device as a hotspot to share its internet connection with other devices.
Requires turning on the hotspot feature on the mobile device and connecting to it on other devices using the provided password.
Works well in areas without wired infrastructure.

Cellular (Mobile) Internet

Delivers internet access through cellular networks (3G, 4G, and 5G).
Accessed via smartphones, tablets, or using a mobile hotspot device.
3G, 4G, and 5G speeds vary, with 5G offering the fastest speeds.

Hotspot Internet

Provides internet access via Wi-Fi in a specific location.
Many devices can act as hotspots, sharing their mobile data connection.
Speeds depend on the mobile connection and carrier’s network.

Broadband over Power Lines (BPL)

Delivers internet over electrical power lines.
Still in limited use and not widely available.

Browser

Software application used to access and display web pages on the internet.
Allows users to browse websites by interpreting HTML and presenting content interactively.

URL (Uniform Resource Locator)

The web address used to locate a resource (such as a website or document) on the internet.
Key use: Provides a way to access specific content on the web.

IP Address (Internet Protocol Address)

Unique numerical identifier assigned to every device connected to the internet.
Used to locate and identify devices on a network.
IPv4 (32-bit addresses) and IPv6 (128-bit addresses) are common types.

DNS (Domain Name System)

Translates domain names (like www.google.com) into IP addresses (like 172.217.12.174).
Makes navigating the web easier by using domain names instead of IP addresses.

Bandwidth

The amount of data that can be transmitted over an internet connection in a given amount of time.
Measured in bits per second (bps).
Higher bandwidth means faster internet speeds and better performance for streaming, downloads, and web browsing.

Broadband

A high-speed internet connection that provides faster data transmission compared to traditional dial-up.
Includes technologies such as DSL, cable, fiber-optic, and satellite.

Wi-Fi (Wireless Fidelity)

Wireless networking technology that uses radio waves to provide high-speed internet and network connections.
Enables devices like laptops, smartphones, and tablets to connect to the internet without physical wires.

Modem

Converts digital data from a computer into an analog signal (or vice versa) for transmission over phone lines or other media.
Connects a device to the internet, crucial for DSL or cable connections.

Router

Networking device that forwards data between computer networks.
Directs traffic from your local network to the internet and vice versa.

Cloud Computing

Delivery of computing services (servers, storage, databases, networking, software, etc.) over the internet ("the cloud").
Allows users to store and access data and applications remotely rather than on a local computer.

Streaming

Method for transmitting or receiving data (especially video and audio) over the internet in a continuous flow.
Avoids downloading the entire file.
Used for services like Netflix, YouTube, and Spotify to play media content without long download times.

Phishing

Type of online scam where attackers impersonate legitimate organizations to steal personal information.
Common form of cybercrime that targets unsuspecting users through emails or fake websites.

Botnet

Network of compromised devices controlled remotely by a hacker.
Used to carry out large-scale attacks, such as DDoS (Distributed Denial of Service) attacks.

IoT (Internet of Things)

Network of physical devices (such as smart home appliances, wearables, and vehicles) connected to the internet.
Enables automation and smarter decision-making in various sectors, including healthcare, transportation, and home automation.

Web Browser

Software application that allows users to access, retrieve, and view content on the World Wide Web (WWW).
Acts as an interface between users and the internet, enabling them to visit websites, search for information, and interact with online resources.
Key functions: Accessing websites, rendering web pages, handling interactions with websites, managing browsing history and bookmarks, and maintaining security and privacy.

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Description

This quiz covers essential concepts related to internet usage, e-commerce, and connectivity methods. Explore various aspects of online learning, the significance of the internet in daily life, and how to connect using Wi-Fi and Ethernet. Perfect for anyone looking to enhance their understanding of digital environments.