Operating Systems
This includes the software that manages the hardware and provides services and functionality to other software programs. Examples include Windows, Linux, and macOS.
Virtualization
This involves creating virtual versions of operating systems, applications, or networks on a single physical machine. Virtualization enables multiple applications and operating systems to run on the same hardware.
Cloud Computing
Cloud computing includes services such as Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
Network Infrastructure
This includes routers, switches, firewalls, and other networking devices that enable communication between devices and networks.
Network Services
This includes services such as Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and other protocols that provide network functionality and services.
Network Security
This includes measures taken to protect networks and devices from unauthorized access, malware, and other security threats