Learning objective
System software: Understand the need for, and functions of the following system software: • operating systems (OSs) • utility programs • libraries • translators (compiler, assembler, interpreter).
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
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Topic
Hardware and software
Subtopic
System software
Study support
Understand this objective
Quick explanation
System software: Understand the need for, and functions of the following system software: • operating systems (OSs) • utility programs • libraries • translators (compiler, assembler, interpreter)
- This point belongs to Hardware and software, especially System software.
- You need to be able to system software: Understand the need for, and functions of the following system software: • operating systems (OSs) • utility programs • libraries • translators (compiler, assembler, interpreter).
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Why it matters
This objective helps connect System software to exam-style questions, flashcards, and revision notes for Hardware and software.
Quick student answer
Which function is most directly associated with an operating system?
Direct answer
Managing the computer's hardware resources and providing an interface for software
Key terms
- 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.
Common trap
Confusing an assembler with a compiler: An assembler translates assembly language into machine code. A compiler translates a high-level language into a lower-level or executable form.
Related questions
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Flashcard prompts
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Revision tools
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Related learning objectives
- Relationship between hardware and software: Understand the relationship between hardware and software and be able to define the terms: • hardware • software. 72
Relationship between hardware and software
- Classification of software: Explain what is meant by: • system software • application software. Understand the need for, and attributes of, different types of software.
Classification of software
- Role of an operating system (OS): Understand that a role of the operating system is to hide the complexities of the hardware. Know that the OS handles resource management, managing hardware to allocate processors, memories and I/O devices among competing processes.
Role of an operating system (OS)