Please enable JavaScript.
Coggle requires JavaScript to display documents.
Computer Systems - Coggle Diagram
Computer Systems
Key Components
Memory allows the computer to store the data it is using and processing(Primary) RAM - Random Access Memory
-
-
Processor - carry out instructions, process data and do calculations
-
-
Memory allows the computer to
store the data it is using and processing
(Primary) RAM - Random Access Memory
-
-
Cache memory
Stores data the computers
uses frequently, faster then RAM
-
Data Units
-
-
-
-
-
-
-
File Compression
-
ease of file transfer, as
only a single compressed file
-
Dangers of the internet
Viruses and malicious software
Report bullies to an adult
Will collect personal information without permission
Steal/lose data
Install anti-virus/anti-spyware to prevent
Online predators
Using fake identities online
Do not give away personal information to online strangers
-
-
-
Software
Application Software Allows users to write documents, create presentation slides, or produce digital drawings.
-
-
-
Word Processer to create letters, brochures and information sheets
-
Operating Systems Provides the user interface, manages the computer's resources and hardware
-
-
managing the computer's resources such as CPU, memory and file storage
-
Eg Windows, Mac OS, Linux
-
-
-