OCR A-Level Computer Science: Topic 1.2 Software

OCR A-Level Computer Science: Topic 1.2 Software

12th Grade

30 Qs

quiz-placeholder

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OCR A-Level Computer Science: Topic 1.2 Software

OCR A-Level Computer Science: Topic 1.2 Software

Assessment

Quiz

Computers

12th Grade

Hard

Created by

Daniel Chandler

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of an operating system?

Execute user programs

Manage system memory and resources

Provide internet connectivity

Compile source code

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method divides memory into fixed-size blocks?

Segmentation

Paging

Virtual Memory

Fragmentation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which memory management technique uses logical divisions of varying sizes?

Paging

Segmentation

Fragmentation

Swapping

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of virtual memory?

Stores BIOS settings

Extends RAM using secondary storage

Improves CPU performance

Increases cache size

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What triggers an interrupt in a computer system?

BIOS updates

Program termination

Hardware or software events

Cache overflow

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of an Interrupt Service Routine (ISR)?

Handles input buffering

Saves program data

Responds to interrupts

Switches between user sessions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During the Fetch-Decode-Execute cycle, when can an interrupt be handled?

During the fetch stage

At any time

At the end of execute stage

Only during boot

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