Computer and Robotics

• What is data representation?


  Refers to the way data is organised structure and formatted to facilitate efficient storage processing and communication.
• Data types


  Numbers, text, dates
• Data structure


  List, arrays, tabulated form
• File formats


  Entails how the file is saved and what the file is based on the file extension
• pdf


  Pdf
• MP4


  Videos /movies
• MP3


  Audio
• Docx


  Word document
• Classwork.docx


  This is called file extension
• Data visualisation (charts, graphs, images)


  This helps to take the data and make it easier to interpret
• Data compression


  This is when compress a large file into a small file to enable sending large files
• What are binary codes

  They include sets of 0s and 1s
• Any electric device is made up of binary codes
• Binary codes create the visuals you see on your device
• what is file management

  File management is the amount of organising, structuring or file/document for efficient use
• Back and forward( arrows to take you back)
• Address bar (gives you a file path’

  file path is the documents you go through to get to the document you are working on
• Search box


  Allows you to reach the contents of the folder you are currently on
• Toolbar and menu bar (ribbon)


  Gives you more options and action button to configure, sort or filter the contents of a foldef
• Left (navigation) pane 


  It gives you options and more destinations