Operating System Functions Flashcards

OCR GCSE J277 Computer Science specification

Operating System (OS)

Core software that manages computer hardware and software resources and provides services for computer programs.

1 / 10

Ready to master these flashcards?

Sign in to study with spaced repetition and track your progress.

Sign In to Track Progress

Terms in this set (10)

1

Operating System (OS)

Core software that manages computer hardware and software resources and provides services for computer programs.

2

User Interface

Allows users to interact with the computer system, e.g., graphical user interface (GUI) or command-line interface (CLI).

3

Memory Management

Allocates memory to programs and ensures efficient use of RAM, including handling virtual memory.

4

Multitasking

Allows multiple programs to run simultaneously by managing CPU time and switching between tasks.

5

Peripheral Management

Controls external devices such as printers, keyboards, and monitors using device drivers.

6

Device Drivers

Software that allows the operating system to communicate with hardware peripherals.

7

User Management

Manages user accounts, access rights, and security settings for multiple users.

8

File Management

Organises files into directories, handles file naming, saving, moving, and deleting.

9

Security Features

Includes features like user authentication, access control, and encryption to protect data.

10

Resource Management

Manages hardware resources such as CPU, memory, and storage to ensure efficient operation.

Genie

Want to Learn More?

Get personalised lessons, quizzes, and instant feedback from your AI tutor.

Start Learning