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Edexcel GCSE Computer Science (1CP2) Exam Questions

Build a practice paper from 514 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 · 10 marks

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1Describe2 marksUtility Software Swap Remove

A small business stores its customer records on a computer.

Describe the purpose of backup software.

[2 marks]
Mark scheme

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

  • Makes a copy/duplicate of the files/data (1) and stores it on a separate storage device/at a different location (1)
  • Copies the data at regular intervals (1) so a recent version is available if the original is lost (1)
  • Keeps a copy of the files (1) so that the data can be restored after the original is deleted/corrupted (1)
  • Stores the copies on another device (1) so the data is not lost if the original device fails/is damaged by a fire or flood (1)

Do not accept 'it backs up the files' on its own, as this repeats the question.

Do not accept responses about repairing corrupted files or removing malware, as these are different utility programs.

Example answers and how they were marked
Full marks2/2

It makes a copy of the data and saves it on a separate storage device (1) so that the records can be restored if the original files are deleted or the computer fails (1).

Why: The point (1) and a linked development giving the purpose of the copy (1).

Some marks1/2

It makes a copy of the files and saves it on another disk.

Why: The point and location are given (1), but there is no development saying what the copy is used for, so no second mark.

No marks0/2

It repairs damaged files so that they can be opened again by the program.

Why: This describes file repair software, which the mark scheme does not accept for this question.

2Calculate2 marksBinary Shifts Swap Remove

Computers manipulate binary patterns.

Complete the table with the result of applying the shift to the binary pattern.

[2 marks]
Binary patternShift8-bit binary result
1000 0001Logical shift right by 1
Mark scheme

Award one mark for each correct nibble in the correct order:

  • 0100 (1)
  • 0000 (1)

0 marks if the response is not 8-bit binary.

Example answers and how they were marked
Full marks2/2

0100 0000

Why: Every bit moves 1 place right, with 0s in from the left: both nibbles are correct (2).

Some marks1/2

0100 0001

Why: A slip in the last bit. The first nibble is correct (1); the second is not.

No marks0/2

0000 0010

Why: Shifts the bits the wrong way. Neither nibble is correct.

3Discuss6 marksSoftware Basics Swap Remove

A dental practice has a network of computers used by receptionists, dentists and managers. Patient records are stored in shared folders and staff have different levels of access.

Discuss how the operating system's file management and user management support the dental practice.

Your answer should consider:

  • file management
  • user management
[6 marks]
Mark scheme

Indicative content

File management

  • The operating system organises the practice's patient records into folders, so staff can find a patient's record quickly during an appointment.
  • It carries out file operations such as saving, moving, renaming and deleting, so a dentist can save updated notes to the correct record.
  • It sets permissions on shared folders and files, so that only authorised staff, such as dentists, can open a patient's clinical records; this reduces the risk of confidential records being seen by the wrong staff.
  • It can give read-only access to some files, so receptionists can view appointment details but cannot change clinical notes.
  • It shows the size of files and the free space on the practice's shared storage, so managers can see when more storage is needed for records.

User management

  • The operating system creates a user account for each member of staff, with a username and password, so that each person has their own access to the system.
  • It allocates access rights to each account, so receptionists, dentists and managers each see only the folders and files their role needs.
  • It allows accounts to be grouped by role, so a new dentist can be given the same permissions as the existing dentists quickly instead of setting each one by hand.
  • It can require strong passwords, which makes it harder for one member of staff to log on using another person's account and open patient records.
  • It can disable or delete an account when a member of staff leaves, so that they can no longer open patient records.

Levels

  • Level 0 (0 marks): No rewardable content.
  • Level 1 (1–2 marks): Basic, independent points are made, showing elements of understanding of key concepts/principles of computer science. (AO1) The discussion will contain basic information with little linkage between points made or application to the context. (AO2)
  • Level 2 (3–4 marks): Demonstrates adequate understanding of key concepts/principles of computer science. (AO1) The discussion shows some linkages and lines of reasoning with some structure and application to the context. (AO2)
  • Level 3 (5–6 marks): Demonstrates comprehensive understanding of key concepts/principles of computer science to support the discussion being presented. (AO1) The discussion is well developed, with sustained lines of reasoning that are coherent and logically structured, and which clearly apply to the context. (AO2)

Level 3 responses must cover both file management and user management and develop how each supports the practice, for example linking permissions to who can open patient records. Answers that only state basic, undeveloped points such as 'the operating system puts files in folders' or 'users have a username and password', with little reference to the practice, are limited to Level 1 (maximum 2 marks).

Do not accept backup, disk defragmentation or anti-malware software as operating system file management, or encryption, as these are outside the operating system's file management; they are utility software or security measures.

Example answers and how they were marked
Full marks6/6

The operating system's file management lets the practice keep each patient's records in folders, and it carries out the saving, moving and deleting of those files, so a dentist can add notes to the right record after an appointment. File management also sets permissions on the shared folders, so receptionists can be given read-only access to appointment details but cannot change clinical notes, while dentists have write access. This reduces the risk of confidential patient records being seen or changed by the wrong staff. User management supports this because the operating system gives every member of staff their own account with a username and password, so anything done to a record can be traced to the person who did it. Accounts can be grouped by role, so when the practice takes on a new dentist the account can be given the same rights as the other dentists quickly rather than setting each permission by hand. When a member of staff leaves, their account can be disabled so they can no longer open patient records. Together this means the practice can share records across reception, dentists and managers while each person only reaches what their role needs.

Why: Level 3: both file management (folders, saving, permissions, read-only access) and user management (accounts, grouping by role, disabling accounts) are covered and developed, with sustained reasoning linking them to the practice's shared records and staff access.

Some marks2/6

File management puts the patient records into folders so they can be found. User management gives each member of staff a username and password so they can log on to the computer.

Why: Level 1: two basic, independent points, one on each area, with little development and little application to how they support the practice, so it is capped by the Level 1 guidance at 2 marks.

Some marks1/6

File management is when the operating system backs up all the files every night. User management is when the computer has a username so it stops viruses.

Why: Level 1 (1 mark): backup is not accepted as operating system file management, but the basic point that a user account has a username is creditworthy; the claim that it stops viruses is not creditworthy.

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