Client access licenses are not required for access to a Windows Server 2016 as long as it is virtualized.

virtual functions must:

a. Be overridden in every derived class. b. Be declared virtual in every derived class. c. Be declared virtual in the base class. d. Have the same implementation in every derived class.

You use the ____ command to specify default file and directory permissions, which can have a major impact on a server's security when files are created.

A. ps B. dir C. umask D. mask