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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.

2Describe2 marksPurpose & Function of Operating Systems Swap Remove

A computer in an office is used by several members of staff.

Describe how the operating system manages the users of the computer.

[2 marks]
Mark scheme

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

  • Stores a username and password/user account for each user (1) so that each user must log in before they can use the computer (1)
  • Stores each user's password in an encrypted form (1) so that another user cannot read it and log in as them (1)
  • Sets access rights/permissions for each user (1) so that a user can only open/see their own files (1)
  • Gives each user a different level of access (1) so that a system administrator can change settings that other users cannot (1)

Allow 'user accounts' as an alternative to a username and password, where a linked development is given.

Do not accept responses that only state that the operating system 'has passwords'/'has user accounts' or that 'the user logs in', with no linked development.

Do not accept responses about file management, such as creating folders or saving files, rather than user management.

Do not accept responses about keeping the computer safe from viruses, hackers or malware.

Ignore responses about the user interface.

Example answers and how they were marked
Full marks2/2

The operating system stores a username and password for each user so that each member of staff must log in before they can use the computer

Why: Linked point (1) - a username and password stored for each user - and development (1) - each user must log in before using the computer.

Some marks1/2

The operating system gives different users different access rights.

Why: Gives the point about access rights (1) but no linked development about what a user can then see or do.

No marks0/2

The operating system stops hackers from logging in by using a firewall.

Why: A firewall and protecting against hackers are not user management, so nothing is credited.

3Describe2 marksUser Management Swap Remove

A family shares one computer that has a single hard drive.

Describe how the operating system uses user management to limit the amount of storage space each user is allowed.

[2 marks]
Mark scheme

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

  • A storage limit/quota is set for each user account (1) so the drive is shared fairly between users (1)
  • The operating system records how much space each user's files are using (1) and refuses to save more files when the limit is reached (1)
  • Each user is given a fixed share/quota of the drive (1) so one user cannot use the space set aside for another (1)

Allow a limit set by an administrator or through the operating system's user management settings; an administrator is not required for credit.

Allow a warning that stops the save; do not award the development for a warning alone where the save is not stopped.

Do not accept responses about passwords/authentication, keeping files separate/folders with no storage limit, deleting old files, compressing files, or buying a larger drive.

Do not accept 'the operating system gives the user a bigger hard drive'.

Do not accept a single global limit for all users; the limit must apply to each user/user account.

Example answers and how they were marked
Full marks2/2

The operating system sets a maximum amount of storage for each user account. When a user reaches this limit, the operating system will not let them save any more files.

Why: Storage limit/quota set for each account (1); saving refused at the limit (1).

Some marks1/2

The operating system sets a maximum amount of storage for each user account.

Why: First point of a storage limit set for each user (1), but no development of what happens when it is reached (0).

No marks0/2

The operating system compresses the user's files so that there is more space on the drive.

Why: Describes compression, which does not limit a user's storage; no creditworthy point.

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