1.5.1 Understand the features and requirements of various operating systems.
1.5.2 Demonstrate how to install, upgrade, and configure an operating system.
1.5.3 Understand and demonstrate the use of command line tools.
1.5.4 Understand and demonstrate operating system tools and utilities.
1.5.5 Understand networking and configuration of operating systems.
1.5.6 Understand and explain the differences in basic OS security settings.
1.5.7 Understand the basics of virtualization.