Which of the following authentication mechanisms is/are supported by Keystone?

OpenStack can be used to deploy OpenStack.

While creating an encrypted volume type in OpenStack 'Liberty' release, which parameter specif‌ies the class that is responsible for conf‌iguring encryption?

Which command is used to check the availability of ‘Heat' in OpenStack?

By using dashboard in the OpenStack 'Liberty' release. we cannot edit the name that is assigned to a role.

Which component determines which particular host should a virtual machine launch on?

In the OpenStack 'Liberty' release, which statement is incorrect regarding 'Host aggregates'?

Which is NOT available under the Compute tab on OpenStack dashboard In the OpenStack 'Liberty' release?

Which project is NOT available in the OpenStack 'Havana' release but was available in the earlier OpenStack release 'Grizzly'?

Which Nova scheduler is used to f‌ind the least loaded host?

The 'Logical Volume Manager (LVM)' commodity storage back-end technology provides data replication.