Revision

Revision

1. File

   • A saved piece of data

2. Sub folder

   • A folder inside another folder

3. Security

   • The protection of data or a pc.

4. Alphanumeric

   • A mixture of letters and numbers

5. File Management

   • Sorting files in a folder
   • Sub Folder

6. Password

   • A type of characters that are secure and protect files and data

7. Server

   • Holds data to share with other computers.

8. CPU

   • Progresses data.

9. Hardware

   • The main parts of a computer.

10. Memory

    • the part of a computer that stores data.

11. RAM

    • programs, applications and data are stored.

12. Sequence

    • Following an ordered set of instructions.

13. Durability

    • How tough the storage is.

14. Speed

    • How quickly data can be accessed.

15. Cost

    • Per storage unit (i.e. price per gigabyte or megabyte).

16. Secure Password

    • Not easy to guess
    • A mixture of numbers, letters and symbols at least 8 characters

17. Non Secure Password

    • Name of pet
    • Dictonary words
    • Not Complicated

18. Optical

    • Scans spinning disc in pc.

19. peripheral device

    • A peripheral device is a non essential part of a computer (printer)

20. Solid State Storage

    • Advantages
      • Very compact in size and therefore very portable.
      • High speed of data transfer and low power consumption.
    • Disadvantages
      • Considerably more expensive
      • More vulnerable to abrupt power loss.

21. Cloud Computing

    • Advantages
      • Backing up
      • Compatibility
      • Cost – the user doesn’t need to buy the latest software
      • the user can work with their files on different computers.
      • the user can work with their files on different computers.
    • Disadvantages
      • the user can only access their information if they have a network connection.
      • the user sometimes loses legal rights to their original material if they store it online.

22. Algorithms

23. E-Safety

    • Do not share personal information (such as your date of birth)
    • Avoid sharing your location on social networks .
    • If meeting someone you only know online, do so in a public place and take an adult with you.
    • Don’t troll! (upsetting people online)

24. Collaborate

    • Sharing documents and working together online.

25. Software

    • web apps do not usually have as many detailed functions as a full software package.
    • A application

26. Characteristics/Typical uses.

    • A laser reads from and writes to Blu-ray disks.
    • The main storage device in most computer systems.

27. Decomposition

28. Pattern Recognition

29. Sequence

    • Following an ordered set of instructions.

30. Storage

    • it is not always possible to store more than a few gigabytes online with one provider

31. Computational Thinking

    • Computational thinking allows us to take a complex problem, understand what the problem is and develop possible solutions.
    • Focusing on the important information only. Ignoring the details that are not needed.

32. pog