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Questions and Answers
What is one of the drawbacks of using smartphones?
What is one of the drawbacks of using smartphones?
- They can be used for communication
- They can be used for cyberbullying (correct)
- They can be used for educational purposes
- They can be used for entertainment
What is the main purpose of the tag in HTML?
What is the main purpose of the tag in HTML?
- To create tables
- To create paragraphs
- To create headings (correct)
- To create images
In Scratch, what is the purpose of the 'Motion' block?
In Scratch, what is the purpose of the 'Motion' block?
- To create variables
- To sense user input
- To control the movement of sprites (correct)
- To create loops
What is an example of an output device?
What is an example of an output device?
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What is the process of converting binary code to ASCII code?
What is the process of converting binary code to ASCII code?
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What is the main difference between LANs and WANs?
What is the main difference between LANs and WANs?
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What is packet switching?
What is packet switching?
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What is the term for the amount of data that can be transmitted over a network?
What is the term for the amount of data that can be transmitted over a network?
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Study Notes
E-Safety
- Benefits of Email: convenient, fast, and cost-effective communication
- Drawbacks of Email: spam, phishing scams, and data breaches
- Benefits of Smartphones: stay connected, access information, and capture memories
- Drawbacks of Smartphones: addiction, cyberbullying, and decreased productivity
- Cyberbullying: online harassment, intimidation, or threatening behavior
- Social Media risks: addiction, body dysmorphia, pressure to present a perfect image, and negative impact on mental health
HTML Web Design
- HTML tags: define structure and content of web pages
- Examples of HTML tags: `` for headings,
<p>for paragraphs, etc. - Importance of knowing HTML tags: understanding web page structure and content
Scratch
- Scratch "blocks": graphical programming elements for creating animations and games
- Examples of Scratch blocks: "Motion" for animation, "Sensing" for user input, etc.
- Importance of knowing Scratch blocks: creating interactive and engaging multimedia content
Introduction to Computing
- Input Devices: Keyboard, Mouse, Microphone, etc. for user input
- Output Devices: Monitor, Speakers, Printer, etc. for displaying output
- Storage Devices: Hard drives, SD Cards, SSD Drives, USB sticks, DVD's, etc. for data storage
- Computer Components: CPU, Motherboard, Power Supply, RAM, Hard Drive, Graphics Card, etc.
- System Software: Operating Systems (e.g., Windows, macOS) manage hardware and provide a platform for running applications
- Application Software: programs that perform specific tasks (e.g., word processing, gaming)
- Binary to Denary conversion: converting binary numbers to decimal
- Denary to Binary conversion: converting decimal numbers to binary
- Binary to ASCII: converting binary to readable text characters
Networks
- Network Hardware: devices that connect and facilitate communication between computers
- LANS (Local Area Networks) and WANS (Wide Area Networks) for connecting devices
- The Internet: a global network of interconnected computers and servers
- Packet Switching: breaking data into packets for efficient transmission
- Bandwidth: measurement of data transmission rate
- Wired vs Wireless Connections: advantages and disadvantages of each
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