A-Level Computer Science

Contents

A-Level Computer Science
  • Section 1: Fundamentals of programming
    • Programming basics
    • Programming concepts
    • Basic operations in programming languages
    • Subroutines, local and global variables
    • Structured programming
    • Object-oriented programming concepts
  • Section 2: Fundamentals of Data Structures
    • Data Structures and abstract data types
    • Queues and stacks
    • Graphs and trees
    • Hash tables and dictionaries
    • Vectors
  • Section 3: Fundamentals of Algorithms
    • Graph and tree traversal
    • Dijkstra’s shortest path algorithm
    • Search algorithms – binary, binary tree and linear search
    • Reverse Polish Notation
    • Sorting algorithms – bubble and merge
  • Section 4: Fundamentals of Computational Thinking
    • Abstraction and automation
    • Finite state machines
    • The Turing machine
    • Regular and context-free languages
    • Maths for regular expressions
    • Big O notation and classification of algorithms
  • Section 5: Fundamentals of Data Representation
    • Number systems
    • Number bases
    • The binary number system
    • Coding systems
    • Encryption
  • Section 6: Fundamentals of Computer Systems
    • Hardware and software
    • Classification of programming languages and translation
    • Boolean algebra
    • Logic gates
  • Section 7: Fundamentals of Computer Organisation and Architecture
    • Internal hardware of a computer
    • The stored program concept and processor components
    • The processor instruction set and addressing modes
    • External hardware devices
  • Section 8: Consequences of Uses of Computing
    • Moral, ethical, legal and cultural issues
  • Section 9: Fundamentals of Communication and Networking
    • Communication basics
    • Networks
    • The Internet
    • Internet security
    • Transmission Control Protocol/Internet Protocol (TCP/IP)
    • The client-server model
  • Section 10: Fundamentals of Databases
    • Relational databases
    • Structured query language (SQL)
    • Big data
  • Section 11: Fundamentals of Functional Programming
    • Basics of functional programming
    • Writing functional programs
  • Section 12: Software Development
    • Aspects of software development
    • Non-exam assessment (NEA)

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