Computing

6個單元 · 25個課題

免費的Computing學習筆記,專為Key Stage 3 (KS3)學生準備。下列每個章節都涵蓋一個重點主題,附有例題與練習提示,可在 thinka 應用程式中延伸練習。

Computational thinking and algorithms

  • Computational abstractions: modelling the state and behaviour of real-world problems and physical systems

  • Sorting algorithms

  • Searching algorithms

  • Comparing the utility of alternative algorithms for the same problem

Programming

  • Programming in a visual (block-based) language to solve computational problems

  • Programming in a textual language: sequence, selection and iteration

  • Data structures: lists, tables and arrays

  • Modular programs: procedures and functions

Data representation and Boolean logic

  • Boolean logic: AND, OR and NOT

  • Uses of Boolean logic in circuits and programming

  • Binary numbers: conversion between binary and decimal

  • Binary addition

  • Representing text digitally

  • Representing pictures digitally

  • Representing sound digitally

Computer systems

  • Hardware components of a computer system

  • Software components of a computer system

  • How instructions are stored and executed within a computer system

  • How computer systems communicate with one another and with other systems

Information technology and creative projects

  • Selecting, using and combining multiple applications across a range of devices

  • Collecting and analysing data to meet the needs of known users

  • Creating, reusing, revising and repurposing digital artefacts: trustworthiness, design and usability

Online safety and digital literacy

  • Using technology safely, respectfully, responsibly and securely

  • Protecting online identity and privacy

  • Recognising inappropriate content, contact and conduct, and reporting concerns

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