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Information Technology 9626/12 Oct Nov 2021 | Cambridge AS Level Past Papers With Mark Scheme

You can download the PDF file for reference.

1. Device Drivers and Operating Systems | Purpose of printer drivers, general device drivers, and the role of an operating system.

2. User Interface Design | Best practices for color schemes, layout features, and accessibility considerations in graphical user interfaces (GUIs).

3. Data vs. Information | Explanation of how raw data gains context to become useful information, with real-world examples.

4. Encryption Methods | Comparison of symmetric and asymmetric encryption, highlighting security differences.

5. Optical Character Recognition (OCR) vs. Manual Data Entry | Evaluation of automation versus human input for converting paper records to digital format.

6. Data Security Methods | Techniques beyond encryption and access control for maintaining confidentiality.

7. Storage Devices | Purpose and comparison of HDDs, SSDs, and pen drives in computing.

8. Client-Server Networks | Benefits and drawbacks of using a centralized network structure in schools.

9. Internet Services | Overview of key online services aside from video conferencing, such as cloud storage and online banking.

10. Video Conferencing Transmission | How data packets are sent over networks during live communication.

11. Medical Expert Systems | The role of an inference engine in diagnosing diseases based on input symptoms.

12. Relational Databases vs. Flat Files | Advantages and disadvantages of using relational databases for structured data storage.

13. Sound Editing Software | Features used for recording, modifying, and enhancing audio files.
CIE AS & A Level Information Technology (9626) Nov 2021

Laura Bellini

Classification: Paper 1
Page count: 20
Viewed: 51
Last update: 2 months ago
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