20735194
Description
Mind Map by Maria Paula Carrillo Rodríguez, updated more than 1 year ago
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Created by Maria Paula Carrillo Rodríguez
over 6 years ago
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ICT THEORY
- TYPES AND COMPONENTS OF A COMPUTER
- HARDWARE
- Are all the physical components of the computer system
- INPUT
- Keyboard
- Mouse
- Keyboard
- INTERNAL
DEVICES
- STORAGE
- RAM (Random Access
Memory)
- Stores temporary
memory
- Stores temporary
memory
- ROM (Read-Only
Memory)
- Stores permanent information
- Stores permanent information
- RAM (Random Access
Memory)
- MOTHEBOARD
- Is the prime circuit, connects and allow the hardware to function and communicate between them
- Is the prime circuit, connects and allow the hardware to function and communicate between them
- SOUND
CARD
- Are the circuits that allow a computer to produce sound
- Are the circuits that allow a computer to produce sound
- VIDEO
CARD
- Send graphical information to a video displayer
- Send graphical information to a video displayer
- INTERNAL HARD DISK DRIVE
- Is the main method to store data
- Is the main method to store data
- STORAGE
- OUTPUT
- Monitor
- Printer
- Monitor
- CPU (Central Processing
Unit)
- The part of the computer that interpretes and executes the commands of both parts (hardware andf software) Is part of the motherboard
- The part of the computer that interpretes and executes the commands of both parts (hardware andf software) Is part of the motherboard
- INPUT
- Are all the physical components of the computer system
- SOFTWARE
- Are all the programs that control a computer system
- APPLICATION
- Are those programs that allow the user to accomplish certain tasks
- SPREADSHEET
- Is used to manipulate numerical data through functions as formulas or graphs
- Is used to manipulate numerical data through functions as formulas or graphs
- DATABASE
- Is used to manipulate and analyze data, it helps to construct reports
- Is used to manipulate and analyze data, it helps to construct reports
- APPS
- This application can be either of games, phone banking, GPS or camera
facilities
- This application can be either of games, phone banking, GPS or camera
facilities
- VIDEO
EDITING
- Allows an user to manipulate a video, add titles, correct colors and add transitions.
- Allows an user to manipulate a video, add titles, correct colors and add transitions.
- PHOTO
EDITING
- Is used to manipulate pictures, changing color, contrast, saturation or remove the “red eye”
- Is used to manipulate pictures, changing color, contrast, saturation or remove the “red eye”
- WORD
PROCESSOR
- Is used to manipulate text documents, with option such as deleting, copying and pasting
- Is used to manipulate text documents, with option such as deleting, copying and pasting
- CONTROL AND
MEASURING
- Is used to interface with sensors to measure real quantities in the
environment
- Is used to interface with sensors to measure real quantities in the
environment
- GRAPHIC MANIPULATION
- Is used to change biomap or vectors, and alters an image as required through lines, curves and text
- Is used to change biomap or vectors, and alters an image as required through lines, curves and text
- SPREADSHEET
- Are those programs that allow the user to accomplish certain tasks
- SYSTEM
- Are the programs that allow the hardware to work properly and help the user to communicate with the computer
- COMPILER
- It translate from high level language to computer code, to use the information various times
- It translate from high level language to computer code, to use the information various times
- LINKERS
- Uses computer files and combines them to produce single programs that are run by a computer.
- Uses computer files and combines them to produce single programs that are run by a computer.
- DEVICE DRIVER
- This software allows hardware to communicate with the computer’s operating system
- This software allows hardware to communicate with the computer’s operating system
- UTILITIES
- Are used to carry on specific tasks on a computer
- Example: antivirus
- Example: antivirus
- Are used to carry on specific tasks on a computer
- OPERATING SYSTEM
- Is the base to run a computer background it control basic functions and the user to manipulate the computer
- Is the base to run a computer background it control basic functions and the user to manipulate the computer
- USER INTERFACE
- COMMAND LINE INTERFACE
(CLI)
- Requires the user to type in instruyctions to manage the computer, it also uses commands
- Requires the user to type in instruyctions to manage the computer, it also uses commands
- GRAPHICS USER INTERFACE (GLI)
- Uses icons and pictures to allow the user to communicate with the computer
- Uses icons and pictures to allow the user to communicate with the computer
- COMMAND LINE INTERFACE
(CLI)
- COMPILER
- Are the programs that allow the hardware to work properly and help the user to communicate with the computer
- APPLICATION
- Are all the programs that control a computer system
- HARDWARE
- THE EFFECTS OF ICT
- LAPTOP
- ADVANTAGE
- They are portable
- It has no traiiling wires, and can link to any multimedia system
- It has no traiiling wires, and can link to any multimedia system
- They are portable
- DISADVANTAGE
- They are easy to steal
- They have limited battery, it is necessary to carry the charger
- They have limited battery, it is necessary to carry the charger
- They are easy to steal
- ADVANTAGE
- DESKTOP
COMPUTER
- ADVANTAGE
- -It has lower costs, compared to laptops
- -it has better specifications such as faster processors
- -it has better specifications such as faster processors
- -It has lower costs, compared to laptops
- DISADVANTAGE
- They are not portable
- They are more complicated since the have various components
- They are more complicated since the have various components
- They are not portable
- ADVANTAGE
- LAPTOP
- TAKEN FROM: cAMBRIDGE IGCSE, ICT SECOND EDITION. Graham Brown, Brian Sargent, David Watson.
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