Types and components of computer systems
![Lesson 1 - Hardware](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/hardware-150x150.png)
Lesson 1
Hardware
![Lesson 2BIOS Firmware](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/01/bios-150x150.png)
Lesson 2
Firmware
![Lesson 3 Software](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/software-150x150.jpg)
Lesson 3
Software
![Lesson 4 Components](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/HP-HP9000-C8000-Workstation_33-150x150.jpg)
Lesson 4
Components
![Lesson 5 Operating Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/01/operating-systems-150x150.png)
Lesson 5
Operating System
![Lesson 7 Types of computer](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/super-computer-150x150.jpg)
Lesson 6
Computer Types
![Lesson 7 Emerging Technology](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/virtual-reality-1389040_640-150x150.jpg)
Lesson 7
Emerging Technology
Input and output devices
![Lesson 1 Input devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/peripherals-98392_640-150x150.png)
Lesson 1
Input devices
![Lesson 3 Output Devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/output-34871_640-150x150.png)
Lesson 2
Output Devices
![Lesson 2 Direct Data Entry Devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/barcode-150x150.jpg)
Lesson 3
Direct Data Entry Devices
![Lesson 4 Types of Printers](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/02/laser-printer-150x150.jpg)
Lesson 4
Types of Printers
Storage devices
![Lesson 1 Magnetic Storage Devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/01/Seagate_ST33232A_hard_disk_inner_view-150x150.jpg)
Lesson 1
Magnetic Storage Devices
![Lesson 2 Optical Storage Devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/dvd-150x150.jpg)
Lesson 2
Optical Storage Devices
![Lesson 3 Solid State Devices](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/ssd-150x150.jpg)
Lesson 3
Solid State Devices
Networks
![Lesson 1 Wired networks](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/ethernet-150x150.jpg)
Lesson 1
Wired networks
![Lesson 2 Wireless Networks](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/wlan-150x150.png)
Lesson 2
Wireless Networks
![Lesson 3 Internet and WWW](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/mouseinternet-150x150.jpg)
Lesson 3
Internet and WWW
![Lesson 4 Internets and Extranets](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/internet-150x150.png)
Lesson 4
Intranets and Extranets
![](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/threat-reduction.jpg)
Lesson 5
Network Threats
![Lesson 5 Network Security](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/security-150x150.jpg)
Lesson 6
Network Hardening
![Lesson 6 Network Communication](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/email-150x150.jpg)
Lesson 7
Network Communication
![](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/ip-vs-mac-addresses.jpg)
Lesson 8
IP vs MAC Address
Effects of IT
![Lesson 1 Effects of IT on employment](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/job-150x150.jpg)
Lesson 1
Effects of IT on employment
![Lesson 2 Effect of IT on working patterns](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/working-patterns-150x150.jpg)
Lesson 2
Effect of IT on working patterns
![Lesson 3 Microprocessor controlled devices in the home](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/home-150x150.png)
Lesson 3
Microprocessor controlled devices in the home
![Lesson 4 Effect of IT use on health](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/back-150x150.png)
Lesson 4
Effect of IT use on health
ICT applications
![Lesson 1 Communication Applications](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/intranet-150x150.gif)
Lesson 1
Communication
![Lesson 2 Data Handling Applications](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/6.2-data-handling-applications-150x150.png)
Lesson 2
Data Handling Applications
![Lesson 3 Measurement Applications](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/measurement-150x150.jpg)
Lesson 3
Measurement Applications
![Lesson 4 Microprocessor Control](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/thermostst-150x150.jpg)
Lesson 4
Microprocessor Control
![Lesson 5 Modelling Using Spreadsheets](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/modelling-150x150.png)
Lesson 5
Spreadsheet modelling
![Lesson 6 Manufacturing Industry](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/3d-printer-150x150.jpg)
Lesson 6
Manufacturing Industry
![Lesson 7 School Management Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/classroom-150x150.jpg)
Lesson 7
School Systems
![Lesson 8 Online Booking Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/booking-150x150.jpg)
Lesson 8
Online Booking Systems
![Lesson 9 Banking Applications](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/bank-150x150.png)
Lesson 9
Banking Applications
![Lesson 10 Computers In Medicine](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/medicine-150x150.png)
Lesson 10
ICT In Medicine
![Lesson 11 Computers In Libraries](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/library-150x150.jpg)
Lesson 11
ICT In Libraries
![Lesson 12 Expert Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/expert-150x150.jpg)
Lesson 12
Expert Systems
![Lesson 13 Computers in Retail](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2015/10/online-shopping-150x150.png)
Lesson 13
Computers In Retail
![Lesson 14 Recognition Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/idenitity-150x150.jpg)
Lesson 14
Recognition Systems
![Lesson 15 Tracking Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/tracking-150x150.png)
Lesson 15
Tracking Systems
![Lesson 16 Satellite Systems](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/satellite-150x150.jpg)
Lesson 16
Satellite Systems
Systems life cycle
![Lesson 1 Analysis of the current system](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/analysis-150x150.jpg)
Lesson 1
Analysis of the current system
![Lesson 2 Design](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/download-150x150.jpg)
Lesson 2
Design
Extras
![Full Syllabus](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/syllabus-150x150.png)
Full Syllabus
![Course Overview](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2016/08/computer-exam-150x150.jpg)
Course Overview
![Course Books](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/books-150x150.png)
Course Books
![Past Papers < 2013](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/study-150x150.jpg)
Past Papers
< 2013
!["Past](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/study-150x150.jpg)
Past Papers
2013 +
![Revision Tips](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/working-patterns-150x150.jpg)
Revision Tips
![](https://learnlearn.uk/igcseict/wp-content/uploads/sites/3/2017/01/Copy-of-csv-to-pdf-image.jpg)
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