Laura Bellini
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Crash report
Information Technology 9626/11 Oct Nov 2021 | Cambridge AS Level Past Papers With Mark Scheme
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1. Data Collection and Processing | Differences between data and information. Benefits and drawbacks of direct data collection using sensors.
2. Input and Output Devices | Functions of various input and output devices. Selection of appropriate hardware for different tasks.
3. Cybersecurity and Encryption | Evaluation of HTTPS protocol and encryption in banking security.
4. Software Types and Applications | Differences between system software and application software. Comparison of custom-written and off-the-shelf software.
5. Home Automation and Control Systems | Advantages and disadvantages of using control technology in homes.
6. Workplace Health and IT | Common health issues for IT workers and preventive measures.
7. Networking and Remote Access | Characteristics of VPNs for remote office connections. Increase in video conferencing usage.
8. Spreadsheets and Data Modeling | Explanation of absolute vs. relative cell references. Spreadsheet features for modeling.
9. Database Normalization and Keys | Advantages of normalization in databases. Role and effectiveness of compound keys.
10. Expert Systems in IT Support | Technician interactions with expert systems. Responsibilities of a knowledge engineer.
11. Video Editing Techniques | Functions of trimming and adding captions in video editing software.
1. Data Collection and Processing | Differences between data and information. Benefits and drawbacks of direct data collection using sensors.
2. Input and Output Devices | Functions of various input and output devices. Selection of appropriate hardware for different tasks.
3. Cybersecurity and Encryption | Evaluation of HTTPS protocol and encryption in banking security.
4. Software Types and Applications | Differences between system software and application software. Comparison of custom-written and off-the-shelf software.
5. Home Automation and Control Systems | Advantages and disadvantages of using control technology in homes.
6. Workplace Health and IT | Common health issues for IT workers and preventive measures.
7. Networking and Remote Access | Characteristics of VPNs for remote office connections. Increase in video conferencing usage.
8. Spreadsheets and Data Modeling | Explanation of absolute vs. relative cell references. Spreadsheet features for modeling.
9. Database Normalization and Keys | Advantages of normalization in databases. Role and effectiveness of compound keys.
10. Expert Systems in IT Support | Technician interactions with expert systems. Responsibilities of a knowledge engineer.
11. Video Editing Techniques | Functions of trimming and adding captions in video editing software.