Within the OpenStack clouds, which of the following options is a service that is designed to manage the applications and life-cycle of infrastructure?

Which is the default database used by Ceilometer to store all the telemetry data?

Which project is a Block Storage service of OpenStack?

Which OpenStack Block Storage service is responsible for managing back-end devices?

Which service is provided by the OpenStack project, Ceilometer?

Which Shared File System service is used to manage back-end devices that provide shared file systems?

Which is correct regarding Alarms in OpenStack Metering (Ceilometer)?

Which language is mainly used to design OpenStack?

The virtual machine (VM) images can be stored by OpenStack inside an object storage system.

Which commodity storage back-end technology is a Linux-based system?

Which is correct regarding the 'Sahara' project in OpenStack? 1. It can use NFS shares to store job binaries and data sources through the shared Filesystem service of OpenStack 2. It cannot use Object Storage service of OpenStack to store job binaries and data sources. 3. It does not allow you to create the resources that can be shared across tenants.