OpenStack Quiz # 2

Which of the following components determines which particular host should a virtual machine launch on?

Nova-compute

Nova-scheduler

Nova-console

Nova-network

Which of the following Nova schedulers chooses the available host randomly from the service table?

Chance

Zone

Simple

None of the above

The additional access controls for the dashboard that can be applied to the Compute service are def‌ined by which of the following f‌iles?

keystone_policy.json

nova_policy.json

None of the above

Which of the following OpenStack projects is an Identity service that is used to provide authentication and authorization services to other OpenStack services?

Keystone

Glance

Ceilometer

Neutron

Which of the following OpenStack storage types is/are accessible only within a virtual machine (VM)?

Object storage

Block storage

Ephemeral storage

Both options a and b

Both options a and c

If you have a standard OpenStack Networking setup, then which of the following physical data center networks is used for virtual machine (VM) data communication within the cloud deployment?

External network

Management network

Data network

API network

Which of the following OpenStack storage types is NOT deleted by a user and depends on the termination of a virtual machine?

Object storage

Block storage

Shared file system storage

Ephemeral storage

Which of the following projects provides a Cloud Database-as-a-Service functionality for relational as well as non-relational database engines?

Neutron

Cinder

Trove

Horizon

Which of the following features have been added to the OpenStack "Havana" release?

Support for Hyper-V

UDP—based publisher

Only options a and b

All options a. b. and c

Ability to store events

Which of the following types of persistent storage are explicitly supported by OpenStack clouds?
1. Object storage
2. Block storage
3. File system storage

Only 1 and 2

Only 1 and 3

Only 2 and 3

All 1. 2. and 3

Which of the following commodity storage back-end technologies does not support "thin provisioning"?

Sheepdog

LVM

Ceph

None of the above

Which of the following processes are used to manage information sources that fulf‌ill the requests from swift-proxy?
1. swift-account
2. swift-container
3. swift-object

Only 1 and 2

Only 1 and 3

All 1, 2, and 3

None of the above

Which of the following statements is/are 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.

Only statement 1 is correct

Only statement 3 is correct

Only statements1 and 2 are correct

Only statements 2 and 3 are correct

Which of the following commodity storage back-end technologies is a Linux-based system?

Ceph

Gluster

LVM

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

True

False

Which of the following languages is mainly used to design OpenStack?

XML

JavaScript

Python

Apple Swift

Which of the following statements is/are correct regarding Alarms in OpenStack Metering (Ceilometer)?

Alarm API enables users to post their own samples and meters

Alarm API cannot be used to expose the history of alarm state transitions

Alarm API can be used to expose the history for changes in the rules

Both options a and c

Both options a and b

Which of the following options is a default scheduler for scheduling virtual machine instances?

Cells scheduler

Filter scheduler

Chance scheduler

None of the above

Which of the following OpenStack projects helps to provide virtual network connectivity services for other OpenStack services?

Nova

Neutron

Glance

Trove

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

Telemetry

Compute

Orchestration

Database service

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

OData

MongoDB

SOL Server

HBase

Which of the following projects is a Block Storage service of OpenStack?

Swift

Cinder

Heat

Nova

Which of the following OpenStack Block Storage services is responsible for managing back-end devices?

cinder-api

cinder-backup

cinder-volume

cinder scheduler

Which of the following services is provided by the OpenStack project, Ceilometer?

OpenStack Orchestration service

OpenStack Metering service

OpenStack Networking service

OpenStack Block Storage service

Which of the following Shared File System services is/are used to manage back-end devices that provide shared file systems?

manila-scheduler

manila-api

manila-share

Both b and c

In Glance, which of the following is a read-only image store option?

Filesystem

Http

Swift

S3

Which of the following features is NOT provided by Glance, an OpenStack image service?

Glance allows discovery. registration and retrieval of virtual machine images

Glance has the ability to take snapshot of a server image and then store it promptly

Virtual machine (VM) images made available through Glance can be stored in various locations. including object-storage systems such as OpenStack Swift and simple file systems

Glance contains tasks that are intended to offer a front end to end users for small synchronous Operations

What is the function of the following command?
:2 apt-get install glance python-glanceclient

It is used to install the network service on controller node

It is used to install the compute service on controller node

It is used to install the image service on controller node

None of the above

The OpenStack dashboard is served to its users through which of the following web servers?

llS

Apache

Nginx

None of the above

The compute node‘s scheduler is configured, by default, as which of the following schedulers?

Weight scheduler

Filter scheduler

RAM scheduler

None of the above

Quiz:	OpenStack Quiz # 2
Total Questions:	30 MCQs
Time:	30 Minutes

OpenStack Quiz # 2

Which of the following components determines which particular host should a virtual machine launch on?

Which of the following Nova schedulers chooses the available host randomly from the service table?

The additional access controls for the dashboard that can be applied to the Compute service are def‌ined by which of the following f‌iles?

Which of the following OpenStack projects is an Identity service that is used to provide authentication and authorization services to other OpenStack services?

Which of the following OpenStack storage types is/are accessible only within a virtual machine (VM)?

If you have a standard OpenStack Networking setup, then which of the following physical data center networks is used for virtual machine (VM) data communication within the cloud deployment?

Which of the following OpenStack storage types is NOT deleted by a user and depends on the termination of a virtual machine?

Which of the following projects provides a Cloud Database-as-a-Service functionality for relational as well as non-relational database engines?

Which of the following features have been added to the OpenStack "Havana" release?

Which of the following types of persistent storage are explicitly supported by OpenStack clouds?1. Object storage2. Block storage3. File system storage

Which of the following commodity storage back-end technologies does not support "thin provisioning"?

Which of the following processes are used to manage information sources that fulf‌ill the requests from swift-proxy?1. swift-account2. swift-container3. swift-object

Which of the following commodity storage back-end technologies is a Linux-based system?

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

Which of the following languages is mainly used to design OpenStack?

Which of the following statements is/are correct regarding Alarms in OpenStack Metering (Ceilometer)?

Which of the following options is a default scheduler for scheduling virtual machine instances?

Which of the following OpenStack projects helps to provide virtual network connectivity services for other OpenStack services?

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

Which of the following projects is a Block Storage service of OpenStack?

Which of the following OpenStack Block Storage services is responsible for managing back-end devices?

Which of the following services is provided by the OpenStack project, Ceilometer?

Which of the following Shared File System services is/are used to manage back-end devices that provide shared file systems?

In Glance, which of the following is a read-only image store option?

Which of the following features is NOT provided by Glance, an OpenStack image service?

What is the function of the following command?:2 apt-get install glance python-glanceclient

The OpenStack dashboard is served to its users through which of the following web servers?

The compute node‘s scheduler is configured, by default, as which of the following schedulers?

Which of the following types of persistent storage are explicitly supported by OpenStack clouds?
1. Object storage
2. Block storage
3. File system storage

Which of the following processes are used to manage information sources that fulf‌ill the requests from swift-proxy?
1. swift-account
2. swift-container
3. swift-object

What is the function of the following command?
:2 apt-get install glance python-glanceclient