Wired and wireless connections
Wired and wireless connections

A computer network is a group of connected devices that share data or resources. In a local area network, devices may connect with Ethernet cables or by wireless methods such as Wi-Fi and Bluetooth.
Step-by-step lessons covering OCR GCSE Computer Science Wired and wireless networks, protocols and layers for GCSE Computer Science. Each lesson works through exam-style questions in Component 01 and Component 02 format. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.