Qutiba Al-Janabi completed the Cisco CCNA Routing and Switching: Introduction to Networks course, earning a Certificate of Completion. Through hands-on labs, he learned skills such as understanding network devices and services, protocol layers, addressing schemes, subnetting, Ethernet concepts, basic router and switch configurations, and using network utilities. Cisco is proud to provide the knowledge and skills to build and maintain computer networks, as technological literacy is increasingly important.