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S4 – Form 4

S4 — Topics

CA Ch1 - Information System Basics
CA Ch2 - Data Control and Data Organisation
CA Ch3 - Data Representation
CA Ch4 - Spreadsheet
CB Ch1 - IO Devices
CB Ch2 - Computer Hardware
Sorting Algorithm

S4

Topic

CA Ch1 - Information System Basics

  • Input Output Devices
  • Application and System Software
  • Personnel
  • Data and Information
  • Information Processing Steps
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Topic

CA Ch2 - Data Control and Data Organisation

  • Error Types
  • Data Control
  • Data Validation
  • Database Indexing
  • File Access Mode
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Topic

CA Ch3 - Data Representation

  • Unit of Data
  • Number System
  • Unsigned and Signed
  • Character Encoding
  • Barcode and QR Code
  • Multimedia
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Topic

CA Ch4 - Spreadsheet

  • Spreadsheet Basics
  • Cells, Rows, and Columns
  • Formulas and Functions
  • Cell References
  • Charts and Graphs
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Topic

CB Ch1 - IO Devices

CB Ch1 content will be added soon.

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Topic

CB Ch2 - Computer Hardware

Learn key internal hardware components and how the machine cycle executes instructions.

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Topic

Sorting Algorithm

Understand how computers arrange data in order using classic sorting algorithms.

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