Computer Science - J277

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Cambridge OCR GCSE (9-1) の学習者向けの無料Computer Science - J277学習ノート。各章のリンクから、要点・例題・練習問題への導線にアクセスできます。

Systems architecture

    1.1 Systems architecture

    Memory and storage

      Computer networks, connections and protocols

        1.2 Memory and storage

        Network security

          1.3-1.4 Networks, connections, protocols and network security

          • Networks and topologies

          • Wired and wireless networks, protocols and layers

          • Threats to computer systems and networks

          • Identifying and preventing vulnerabilities

          Systems software

            1.5-1.6 Systems software and impacts of digital technology

            Ethical, legal, cultural and environmental impacts of digital technology

              2.1 Algorithms

              Algorithms

                2.2 Programming fundamentals

                2.3-2.5 Robust programs, Boolean logic, languages and IDEs

                Programming fundamentals

                  OCR Exam Reference Language

                  • Reading and tracing Exam Reference Language code

                  • Writing and refining programs in Exam Reference Language

                  • Strings, arrays, files and sub programs in Exam Reference Language

                  • SQL commands (SELECT, FROM, WHERE)

                  Producing robust programs

                    Boolean logic

                      Programming languages and Integrated Development Environments

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