Theoretical Aspects | Computer Science : A Level

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Theoretical Aspects
- Data representation
  - Computers & Binary
  - User Defined Data Types
  - Binary Coded Decimal
  - Bytes
  - Hexadecimal
    - Converting To & From Hexad .....
    - Uses of Hexadecimal
  - ASCII Codes
- Binary Number Representation
  - Signed and Unsigned Integers
  - Sign & Magnitude
  - Ones' complement
  - Twos Complement:
  - Binary Calculator
- IP Addressing
  - CIDR
  - Public IP Addresses
  - Private IP Addesses
  - Uniform resource Locator URL
  - Domain Name Server DNS
- Networks
  - Network Uses
  - World Wide Web : WWW
  - Public Switched Telephone Net .....
- Assembly language
  - Assembly introduction
  - Low Level Languages
  - Assembly Language
  - Basic Machine Cycle
    - Infographic
  - Instruction Set
  - Two Pass Assembler
  - Assembly Language Example
  - OpCode - Operands
  - Absolute / Symbolic Addressing .....
  - Directives and Macros
  - Arithmetic operations
- Client / Server Technology
  - HTTP - HTTPS
  - PHP
  - JavaScript
  - Code With Notepad
- Database Management Systems (D .....
  - File Based Database
  - Database Terms
  - SQL Server Setup
  - Data Defenition Language (DDL) .....
    - Create Tables
    - Alter Table
    - Drop Table
    - Data Types
  - Data Manipulation Language (DM .....
    - Insert - Add Data
    - Order By
    - Group By
    - Select Data + Inner Joins
    - Deleting Data
    - Updating Records
    - Queries
  - Relational Data Model
  - Normalisation
    - First Normal Form (1NF)
    - Second Normal Form (2NF)
    - Third Normal Form (3NF)
  - Simple, Complex, Static, Dynam .....
  - The DBA - Database Administrat .....
  - Diagrams & Dictionaries
    - Entity Relationship Diagrams ( .....
    - Data Dictionaries
- Operating Systems (OS)
  - Features
  - Interrupts
    - Types of Interrupt
Practical Programming Concepts .....
- Computational Thinking
- Programming Languages
  - Python
  - Net VB & C#
  - Pascal
  - Paradigms
    - Python Coding
    - ParadigmVB
    - Paradigms C#
- Algorithms
  - Plain English
  - Structured English
  - Pseudocode
  - Swap Values
  - Flowcharts
    - Flowchart Types
      - Sequence
      - Selection
      - Repeat Loops
      - Do While Loops
  - Variables
  - Assign Sequence Selection & .....
    - Algorithms VB
    - Algorithms C#
  - Trace Tables
  - Selection
    - Selection IF
    - Selection Case
  - Operators
    - Logic & Operators
  - Mini Task
- Strings
  - Java
  - Strings
  - VB.Net
- Loops
  - For Next
    - For Next VB
    - For Next C#
  - While Loops
    - While VB
    - While C#
  - Do While Loop
    - Do While VB
  - Do Until
- Sub Routines
  - ByVal ByRef Code
- Functions
- Abstract Data Types (ADTs)
  - Enumeration-ENUMS
    - ENUMS VB
    - ENUMS C#
    - ENUMS Code - Python
  - Records-Structure
    - Structure VB
    - Structure C#
      - Structure Database
  - Queues
    - VB-Queue-De-Enqueue
  - Stacks
    - WinForms Stack & Classes
    - PUSH, POP, PEEK, COUNT
    - Stack Push, Pop, Peek, Count
    - Java Stacks
    - Python Stacks
  - Linked List
  - Data Types VB.Net Code Task
- Arrays & Array Lists
  - One Dimensional
    - VB.Net Code
    - Arrays C#
    - Array Numbers Task
    - Arrays and String Split
  - Two Dimensional Arrays
    - Basic 2D Arrays
    - Mini Task
  - ArrayLists
    - Basics
    - Using Sub
    - Clear & Count
    - Insert
    - Remove
    - Range
    - Remove Range
    - ArrayList Task
- Bubble Sort
  - Array, Procedure & Speed
- Dictionaries
  - VB Dictionaries
    - Strongly Typed
  - Python Dictionaries
- Insertion Sort
  - Insertion Sort List & Spee .....
- Binary Search
  - Binary Search VB
  - Binary Search Py
- Recursion
  - Recursive Sample
  - Recursive Sample C#
- Software Development
  - Test Plans & Testing Data
  - Maintenance
  - White Box Black Box Testing
  - Structural Design
    - Jackson Structured Programming .....
    - State Transition Diagrams
    - Structure Charts
- Object Oriented Programming (O .....
  - Bank Account Sample VB
  - Inheritance
    - VB.Net Inheritance
  - Encapsulation
    - IA Sample
  - Polymorphism
    - VB Polymorphism
  - Containment
    - Class Diagram + Code
    - Containment - Courses Example
  - Constructors
  - UML Class Diagrams
- Pseudocode To Code
- Transferable Skills
- Randoms
- Code For The Exam
- Files
  - Text Files
    - Writing Files
      - Writing Files
      - Create and Write
    - Appending To File
      - Appending Code
      - Append Data
    - Reading Files
      - Read Files
      - Read Files
      - Past Paper Sample
    - Check File Exists
      - Coding
    - Search Files
      - Search Files
    - Text File Project
  - StreamWriter / Reader
    - StreamWriter VB
  - DAT Files
    - DAT File Write
    - DAT File Read
  - Binary Writer / Reader
    - Binary Reader VB
    - Binary Writer VB
    - SeekAndDestroy-Write
- Hash Tables
  - VB.Net Code
Past Paper Practice
- AS
  - Menu Calling
- A2
  - Linked List Basic
  - Recursion Basic
Programming Start Ups
- Console Applications
  - Multiple Modules
  - Create Folders
  - Module Setup
  - Write To Console Window
  - Hello World!
  - Get Input From Console Window
  - IDE
    - Modules
    - VB.Net Sample
- WinForms Applications
  - Visual Studio
    - SetUp
      - Main Form
      - Main Form Setup
      - TreeView
      - Load User Controls
    - VB.NET Code
      - Simple Selection
      - Number Game
      - Login Using Select

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Theoretical Aspects

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This page last updated: Monday October 23 2017 05:38 UTC

Created By: devxel

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