Operating systems play a vital role in coordinating hardware resources and facilitating user interaction.
The table below describes different essential functions of an operating system.
Complete the table by writing the clear names or tasks for the four blank entries.
| Function | Task |
|---|
| | Provides a method of interaction (such as visual icons or text commands) for the user to communicate with the system hardware. |
| Device management | |
| Interrupt handling | |
| | Protects the computer system against unauthorized access and security threats using access controls and encryption. |
Practise OCR GCSE Computer Science Operating systems with exam-style questions for GCSE Computer Science. 3 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.