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Edexcel GCSE Computer Science (1CP2) Exam Questions

Build a practice paper from 693 exam-style questions, each with its mark scheme and example answers. Print it, or answer it on paper and then open the mark schemes. Or browse the questions by topic.

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3 questions · 6 marks

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1Short recall2 marksSoftware Basics Swap Remove

Every computer system needs an operating system.

State two functions of an operating system.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • File management (1)
  • Process management (1)
  • Peripheral management (1)
  • User management (1)

Allow 'managing files', 'managing processes', 'managing peripherals', 'managing users'.

Do not accept examples of utility software, such as anti-malware, backup or defragmentation, as these are not functions of the operating system.

Do not accept 'runs/loads the programs' on its own.

Example answers and how they were marked
Full marks2/2

File management and process management.

Why: Two creditworthy functions from the list, one mark each (1) + (1).

Some marks1/2

It does file management and it loads the programs that the user wants to run.

Why: File management earns one mark (1); 'loads the programs' is not one of the listed functions, so no second mark.

No marks0/2

Anti-malware and backup.

Why: These are examples of utility software, not functions of the operating system, so no mark is awarded.

2Short recall2 marksUtility Software Swap Remove

Anti-malware software helps keep a computer secure.

State two functions of anti-malware software.

[2 marks]
Mark scheme

Award one mark for any of the following up to a maximum of two marks:

  • Scans files/downloads/the computer/system for malware (1)
  • Compares files/code against a database of known malware/signatures/definitions (1)
  • Quarantines/removes/deletes infected/suspicious files/malware (1)
  • Prevents/blocks malware from running/being installed (1)
  • Updates the database of malware definitions/signatures (1)

Allow removes/deletes malware for the quarantines/removes bullet.

Do not award both quarantining and removing infected files as two separate functions; they are one function.

Do not award both scanning and preventing/blocking malware if the answer describes real-time scanning that blocks malware; award one only.

Do not accept protects the computer on its own.

Do not accept defragments the disk or backs up files.

Example answers and how they were marked
Full marks2/2

It scans files for malware and quarantines any infected files.

Why: Scans files for malware (1) and quarantines infected files (1).

Some marks1/2

It scans the computer for viruses.

Why: Scanning the computer for malware/viruses (1); no second function.

No marks0/2

It defragments the hard disk so files open more quickly.

Why: Defragmentation is a different utility and does not scan for, quarantine or remove malware; no mark.

3Describe2 marksPeripheral Management Swap Remove

A computer is connected to a new games controller.

Describe the purpose of a device driver.

[2 marks]
Mark scheme

Award up to two marks for a linked description such as:

  • A device driver is software/program (1) that controls a peripheral device (1)
  • It translates instructions from the operating system (1) into commands/signals the device understands (1)
  • It allows the operating system to communicate with a specific device (1) without needing to know the device's hardware details (1)
  • It is installed for a new device (1) so the operating system can use that device (1)

Do not accept responses that say a device driver is hardware or that it makes a device faster.

Do not award 'it is part of the CPU'.

Example answers and how they were marked
Full marks2/2

A device driver is a program that controls a peripheral device. It translates instructions from the operating system into commands the device understands.

Why: Gives the linked description: software/program (1) that controls a peripheral (1).

Some marks1/2

It translates instructions from the operating system.

Why: Gives the first point (1) but does not develop it into commands/signals the device understands.

No marks0/2

A device driver is a piece of hardware that connects the controller to the computer.

Why: No credit: says a device driver is hardware, which the mark scheme does not accept.

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