Computer Science 9618/12 May June 2021 | Cambridge AS Level Past Papers With Mark Scheme

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1. Database structure and normalization principles for the HOUSE_RENTALS database, including definitions and examples for fields, entities, and foreign keys, alongside DDL and DML scripts for table creation and data retrieval.

2. Ethical considerations in software team management, application of Artificial Intelligence (AI) in board games, and licensing types for software (Free Software Foundation, Open Source Initiative, Shareware, Commercial Software).

3. Logic expressions with truth tables, diagrams, and assembly language operations for bit manipulation, including specific instructions to test or modify bits in memory.

4. Processor instruction sets with operations such as LDM, LDD, and CMP, focusing on program tracing with accumulator values and memory manipulation.

5. Cloud computing benefits and drawbacks, performance factors affecting laptops like cores and clock speed, and IP address classifications (Public, Private, Dynamic, Static) with corresponding characteristics.

6. ASCII and Unicode character encoding with their ranges, representation of words like 'HOUSE,' and conversion between denary and hexadecimal values.

7. Use of program libraries and IDE features for development, including debugging tools, and the integration of interpreters and compilers in coding workflows.

8. Data security and privacy differentiation, software-based measures to control data access, and identification of threats from networks and the internet.

CIE AS & A Level Computer Science (9618) Jun 2021

Laura Bellini

Classification: Paper 1

Page count: 16

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Last update: 2 months ago

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