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1. Programming Constructs and Error Identification: Identifying data types, logic errors, debugging code, use of comments, and distinguishing local vs. global variables.

2. Algorithm Design and Implementation: Writing pseudocode, implementing loops and conditions, correcting syntax errors, and handling input/output operations.

3. Data Validation and Processing: Implementing validation checks, testing erroneous data, sorting algorithms, and file handling (reading/writing error logs).

4. Encryption and Data Security: Understanding ciphers, decoding encrypted text, applying substitution methods, and justifying encryption techniques.

5. Mathematical and Logical Computations: Using arithmetic operations, calculating squares and cubes, implementing physics-related formulas, and handling numerical data types.

6. File Handling and Data Analysis: Reading and processing text files, identifying invalid data entries, implementing sorting/searching algorithms, and generating structured output.

Edexcel International GCSE Computer Science (4CP0) Jun 2019

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Classification: Edexcel Paper 2

Page count: 16

Viewed: 53

Last update: 2 months ago

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Computer Science 4CP0/02 May June 2019 | Edexcel International GCSE Past Papers With Mark Scheme

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