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Hardware and software key terms

Study Hardware and software with curriculum-aligned Key Terms resources, practice links, and exam-focused support.

At a glance

key terms

Resource type

Topic

Hardware and software

AqaA LevelComputer ScienceFundamentals of computer systems

Key terms

  • Hardware

    The physical parts of a computer system.

  • Software

    The instructions and programs used by a computer system.

  • System software

    Software that supports the operation of a computer system.

  • Application software

    Software designed to enable a user to perform a particular task.

  • Translator

    System software that converts source code from one programming language or representation into machine code or another executable form.

  • Operating system

    System software that manages computer hardware resources and provides services and an interface for application software.

  • Operating system

    Software that hides the complexities of hardware and manages hardware resources for processes.

  • Resource management

    The allocation of processors, memories and I/O devices among processes that compete for them.