What are two sample roles that are provided with vCenter Server by default? (Choose two.)

Virtual machine User is one of the default sample roles bundled with vCenter Server, granting privileges to interact with VM consoles and perform basic virtual machine operations without full administrative access.

Network Administrator is included among the predefined sample roles in vCenter Server, providing scoped privileges for managing network resources within the vSphere environment.

Content Library Administrator is a system-defined role tied to content library operations and is not listed among the standard sample roles pre-configured at vCenter Server installation.

Storage Administrator is not one of the default sample roles included in a standard vCenter Server installation out of the box.