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Unit 1: Types and components of computer systems (1.5 Impact of emerging…
Unit 1: Types and components of computer systems
1.1 Hardware & Software
Hardware: Physical components that make up a computer
External hardware
Keyboard
Mouse
Monitor
Printer
Internal hardware
Motherboard
RAM/ROM
Video/sound cards
Internal storage devices
Software: Programs that control computer systems
Application software
Word Processor
Spreadsheet
Database
Control/measuring software
Apps
Photo/video editing software
Graphics manipulation software
Systems software
Compiler
Linkers
Device driver
Operating systems
Utilities
1.2 Main components of computer systems
Central processing unit
Internal hard disk drive
RAM
ROM
1.3 Operating systems
1.3.1 User Interfaces
Command line interface
Graphical user interface
1.5 Impact of emerging technologies
1.5.1 Artificial intelligence (IA) Biometrics
1.5.2 Vision enhancement
1.5.3 Robotics
1.5.4 Quantum cryptography
1.5.5 Computer-assisted translation (CAT)
1.5.6 3-D & holographic imaging
1.5.7 Virtual reality
Types of computer
1.4.1 PC/desktop computers
1.4.2 Laptop computers
1.4.3 Tablets
1.4.4 Smartphones
1.4.5 Smartwatches
1.4.6 Mainframe computers