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QR Challenge: ICT Revision

Created using the ClassTools QR Treasure Hunt Generator

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Teacher Notes

A. Prior to the lesson:

1. Arrange students into groups. Each group needs at least ONE person who has a mobile device.

2. If their phone camera doesn't automatically detect and decode QR codes, ask students to

3. Print out the QR codes.

4. Cut them out and place them around your class / school.

B. The lesson:

1. Give each group a clipboard and a piece of paper so they can write down the decoded questions and their answers to them.

2. Explain to the students that the codes are hidden around the school. Each team will get ONE point for each question they correctly decode and copy down onto their sheet, and a further TWO points if they can then provide the correct answer and write this down underneath the question.

3. Away they go! The winner is the first team to return with the most correct answers in the time available. This could be within a lesson, or during a lunchbreak, or even over several days!

C. TIPS / OTHER IDEAS

4. A detailed case study in how to set up a successful QR Scavenger Hunt using this tool can be found here.

Questions / Answers (teacher reference)

Question

Answer

1. SDHC card used as secondary storage in cameras/mobile phones. What does SDHC stand for?Secure Digital High Capacity.
2. What technology allows a user to access the Internet via a mobile phone network?3G.
3. GPS - a location system based on 27 orbiting satellites. What does GPS stand for?Global Poistioning System.
4. Define BluetoothA wireless radio technology which allows data to be exchanged over short distances.
5. What is meant by a Quad Band mobile phone?It can pick up four frequencies of mobile phone signal. Can be used in five continents.
6. What units are typically used to measure phone camera resolution?Megapixels
7. What is the CPU of a computer used for?Brains of the computer, processes calculations.
8. What does RAM stand for?Random Access Memory.
9. What is RAM used for in a computer?Computer memory used to run open programs. Data lost when computer switched off.
10. What is the name for items of hardware which can be plugged into or linked wirelessly to the main computer?Peripherals.
11. Name four computer input devices.Scanner, keyboard, mouse, joystick, microphone, etc.
12. Name four computer output devices.Printer, plotter, monitor, speakers, LEDs, buzzer, etc.
13. What does RSI stand for?Repetitive Strain Injury.
14. How can one get RSI?Repeated texting, console game playing, mouse/keyboard use, etc.
15. In HDTV, what does HD stand for?High Definition.
16. What does LAN stand for?Local Area Network.
17. Name four advantages to home users of a LAN.Multiple users can interact, can use the internet at the same time, can share resources - files, can share peripherals.
18. Name four disadvantages to home users of a LAN.Needs specialist equipment, requires technical knowledge to set up and maintain, cables may break - network would fail, wireless signal may be unstable.
19. Name three types of connection which can be used in a home network.Ethernet cable, WIFI, Powerline.
20. Explain the term Bandwidth.The data transfer rate of an Internet connection. Meaured in Megabits/sec.
21. Explain the term Latency.The time it takes to send data from one location to another. The greater the latency, the longer it takes to send the data - time lag.
22. What does HTTP stand for?Hyper Text Transfer Protocol.
23. What does VOIP stand for?Voice Over Internet Protocol.
24. What does ADSL stand for?Asymmetrical Digital Subscriber Line.
25. What is unwanted software which can install on a computer and collect security data (e.g. usernames and passwords).Spyware.
26. List four advantages of shopping online.Large choice, can shop from home, easily compare prices, stores are open 24/7.
27. List four disadvantages of shopping online.Need internet access, must wait for delivary, need a credit card/payment method, can't see items until delivered.
28. List two advantages of Cookies.Can save your preferences for particular websites, don't need to re-enter personal details when visiting certain websites.
29. List two disadvantages of Cookies.Could lead to security issues on shared computers, may pass on personal details to third parties.
30. Explain Open Source Software.Available in code format. Freely available to download, modify and distribute. A collaborative product.
31. State three ways in which you could recognise a Phishing email.Poor spelling and grammar, do not address the recipient by name, links on email do not point to comapny's official website.

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=SDHC-card-used-as-secondary-storage-in-cameras/mobile-phones.--What-does-SDHC-stand-for?

Question 1 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-technology-allows-a-user-to-access-the-Internet-via-a-mobile-phone-network?

Question 2 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=GPS---a-location-system-based-on-27-orbiting-satellites.--What-does-GPS-stand-for?

Question 3 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Define-Bluetooth

Question 4 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-meant-by-a-Quad-Band-mobile-phone?

Question 5 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-units-are-typically-used-to-measure-phone-camera-resolution?

Question 6 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-the-CPU-of-a-computer-used-for?

Question 7 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-RAM-stand-for?

Question 8 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-RAM-used-for-in-a-computer?

Question 9 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-the-name-for-items-of-hardware-which-can-be-plugged-into-or-linked-wirelessly-to-the-main-computer?

Question 10 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Name-four-computer-input-devices.

Question 11 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Name-four-computer-output-devices.

Question 12 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-RSI-stand-for?

Question 13 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=How-can-one-get-RSI?

Question 14 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=In-HDTV,-what-does-HD-stand-for?

Question 15 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-LAN-stand-for?

Question 16 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Name-four-advantages-to-home-users-of-a-LAN.

Question 17 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Name-four-disadvantages-to-home-users-of-a-LAN.

Question 18 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Name-three-types-of-connection-which-can-be-used-in-a-home-network.

Question 19 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Explain-the-term-Bandwidth.

Question 20 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Explain-the-term-Latency.

Question 21 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-HTTP-stand-for?

Question 22 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-VOIP-stand-for?

Question 23 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-does-ADSL-stand-for?

Question 24 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-unwanted-software-which-can-install-on-a-computer-and-collect-security-data-(e.g.-usernames-and-passwords).

Question 25 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=List-four-advantages-of-shopping-online.

Question 26 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=List-four-disadvantages-of-shopping-online.

Question 27 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=List-two-advantages-of-Cookies.

Question 28 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=List-two-disadvantages-of-Cookies.

Question 29 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=Explain-Open-Source-Software.

Question 30 (of 31)

 


ICT Revision: QR Challenge

https://www.classtools.net/QR/decode.php?text=State-three-ways-in-which-you-could-recognise-a-Phishing-email.

Question 31 (of 31)