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- Floating-point representation with 10-bit mantissa, 6-bit exponent, two’s complement format. Conversion and limitations in representing certain binary numbers.
- Sequential file organization and random access using hashing algorithms with modulus functions.
- Syntax diagrams, variable validity evaluation, Backus-Naur Form (BNF), vehicle registration rules, and syntax construction.
- Object-oriented programming (OOP) terms and their descriptions: encapsulation, polymorphism, getters, setters.
- Cryptography comparison: symmetric vs asymmetric encryption, purpose of quantum cryptography.
- Pipelining stages in Reduced Instruction Set Computers (RISC), instruction execution timing optimization.
- Boolean logic: truth table analysis, Karnaugh map grouping, sum-of-products simplification.
- Machine learning category identification, shortest path calculation using A algorithm.
- Queue Abstract Data Type (ADT): pseudocode completion, advantages over stack ADT for organizing print jobs.

CIE AS & A Level Computer Science (9618) Jun 2023

Laura Bellini

Classification: Paper 3

Page count: 16

Viewed: 147

Last update: 3 months ago

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Computer Science 9618/32 May June 2023 | Cambridge AS Level Past Papers With Mark Scheme

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