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GCSE Computer Science Review

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Students of Computer Science GCSE learn how computers work, how to write programs, and how data is represented and handled by applications in this course. Python programming language will be used by students to design and write programs.

GCSE Computer Science Review

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25 Questions

1. What are two advantages of networking computers?

LinuxMac OSIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.Software that uses signals to control the computers’ devices.Software that takes care of the actions of the computers’ devices.A program that enables the computers’ devices to communicate with the computer.A component for holding short term memory, used to store addresses or data currently being worked on.

2. What is meant by a register?

It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.Software that uses signals to control the computers’ devices.Software that takes care of the actions of the computers’ devices.A program that enables the computers’ devices to communicate with the computer.LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.

3. Windows is a commonly used operating system. What are two others?

It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.LinuxMac OSSoftware that uses signals to control the computers’ devices.Software that takes care of the actions of the computers’ devices.A program that enables the computers’ devices to communicate with the computer.

4. What is the purpose of a device driver?

LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.Software that uses signals to control the computers’ devices.Software that takes care of the actions of the computers’ devices.A program that enables the computers’ devices to communicate with the computer.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.

5. You have a games console in your bedroom and a video streaming device in your lounge. You use both devices to watch movies. The Wireless Access Point is located in the lounge. You have found that you are able to stream movies at a far higher quality in the lounge than in your bedroom. Why is this?

LinuxMac OSThe further the device is from the WAP the weaker the signal will be ….so the lower the bandwidth will be.Objects such as walls and doors will reduce the signal strength. Other electrical devices could reduce the signal strength and interfere with the signal.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.

6. What are three examples of work covered by the Copyright Designs and Patents Act?

A component for holding short term memory, used to store addresses or data currently being worked on.LinuxMac OSIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.SongsBooksSoftwareMusicFilm Video games

7. Computer Virus

Type of malware that replicates by using other programs and inserting codeIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.

8. Hardware

A component for holding short term memory, used to store addresses or data currently being worked on.Systems Software provides an interface between the user of the computer and the ???It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OS

9. What are two disadvantages of using a Star network topology instead of a Mesh network topology?

· There is a high level of dependence on one single, central device. · If the central device fails the whole network will fail. · The use of a switch or router could increase the cost of the whole network. · The performance of the network will be dependent upon the specification of the central device / switch. · The number of additional devices that can be added to the network could be restricted by the central device / switch.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.LinuxMac OS

10. More and more automation is being introduced into the workplace such as in retail or manufacturing. What are the ethical, environmental and cultural impacts of this?

A component for holding short term memory, used to store addresses or data currently being worked on.Job replacement Accuracy Increase use of electricityHealth issues Increased speedCheaper in the long runIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OS

11. What does the acronym mbps stand for?

Megabits Per Second.LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.

12. What are two advantages for making an incremental backup instead of a full backup?

A component for holding short term memory, used to store addresses or data currently being worked on.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OSTakes less time to backup.Takes up less memory.Allows for more frequent backups.

13. What difference us a user likely to experience when upgrading from a b series router to an n series router?

14. Device Drivers

A component for holding short term memory, used to store addresses or data currently being worked on.Graphics Card and Network Interface Card are both .....It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OS

15. What is meant by the digital divide?

LinuxMac OSDivision which exists between those individuals who can use technology and those who are not.Differences in access to technology.Groups having more access to technology compared to other groups.Reasons include: moneyinternet accesslocationtrainingdisability.A component for holding short term memory, used to store addresses or data currently being worked on.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.

16. Data Interception & Theft

This is the term given to data packets which have been intercepted across a network which may not have been encrypted.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.

17. How does the use of technology impact on the environment?

18. Using the LOR framework, write about the impact that bandwidth can have on the performance of a network.

It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.If there are a large number of users on the network the amount of bandwidth available to each user may be limited. This will result in data being transmitted at a slower rate which will slow down the performance of the network.
Where large media files are being streamed the amount of available bandwidth is particularly important. Should a number of users be watching streaming HD content demand on bandwidth will be high. If there is insufficient bandwidth this could result in a reduction of quality in the video.LinuxMac OS

19. What is proprietary software?

A component for holding short term memory, used to store addresses or data currently being worked on.Software which is distributed with restrictionsIndividuals buy a licence to use itUsers do not have access to source codeIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OS

20. Misconfigured Access Rights

LinuxMac OSA component for holding short term memory, used to store addresses or data currently being worked on.A user is given more access to files than intendedIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.

21. What is meant by a user interface?

A computer design that allows the user to interact with the computer.Human-computer interaction.A visual for human to interact with the computer.Graphical or textual or auditory information that a program presents to the computer user.A component for holding short term memory, used to store addresses or data currently being worked on.It is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.LinuxMac OS

22. How is a Command Line Interface (CLI) used?

LinuxMac OSIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.User provides a text input/command/string using the computer keyboard and the computer displays/prints/outputs text on the monitor.

23. What is the difference between HTTP and HTTPS?

24. Password Systems

A username and password is used to confirm a user's identityIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.A component for holding short term memory, used to store addresses or data currently being worked on.LinuxMac OS

25. Malicious Code

A component for holding short term memory, used to store addresses or data currently being worked on.Any code that will cause undesired effects, security breaches or damage to a systemLinuxMac OSIt is easy to share documents. Different users are able to work on the same document at once.Only one internet connection is required as it can be shared between every device connected to the network.Centralised backups can be carried out automatically.Software updates / patches can be automatically pushed out by the server to ensure that all devices are up to date.Users can log in to any machine connected to the LAN as accounts are stored centrally on the server.

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25 Questions

❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know? Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com