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Unit 2: Data Transmission
Unit 2: Data Transmission
Learning Objective 2.1
Learning Objective 2.1
To understand what is meant by the transmission of data, the different types of cable that can be used as well as the directional rules.
- Cambridge Curriculum Learning Objective - IGCSE Computer Science - 0478
Learning Objective 2.2
Learning Objective 2.2
To understand how large data files are transmitted across a network in packets; identify the different protocols that enable this and understand the structure of a packet.
- Cambridge Curriculum Learning Objective - IGCSE Computer Science - 0478
Learning Objective 2.3
Learning Objective 2.3
To understand the need to detect errors and 5 different error checking methods that can be used.
- Cambridge Curriculum Learning Objective - IGCSE Computer Science - 0478
Learning Objective 2.4
Learning Objective 2.4
To understand the need for, and purpose of, encryption when transmitting data and understand how data is encrypted using symmetric and asymmetric encryption.
- Cambridge Curriculum Learning Objective - IGCSE Computer Science - 0478
Learning Objective 2.5
Learning Objective 2.5
To understand hw the USB cable works and describe the benefits of a USB cable.
- Cambridge Curriculum Learning Objective - IGCSE Computer Science - 0478
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