What kind of migration allows a powered-on virtual machine to be moved to a new data store?

A network engineer arrives at work and discovers that many users are having problems when attempting to connect to the company network shared drives. The network operations center (NOC) technician just completed server upgrades the night before. To which of the following documents should the NOC technician refer to determine what potentially caused the connectivity problem?

A. Network maps B. Cable management C. Release notes D. Change management

The declaration

class Point { } is an example of A) a generic class extending the class Number B) a generic class extending a non-generic class C) a generic class extending another generic class D) a non-generic class extending a generic class