MCQs > Admin Support > OpenStack MCQs > Basic OpenStack MCQs

Basic OpenStack MCQ

1. Which ofthe following OpenStack projects are NOT available in OpenStack "Havana" release?

Answer

Correct Answer: Ceilometer
Ironic

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2. Which of the following distinct physical data center networks are NOT available in a standard OpenStack networking setup?

Answer

Correct Answer: API network
Isolated network

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3. Which of the following options are the compelling features of a cloud?

Answer

Correct Answer: On-demand self-service
Resource pooling
Elasticity

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4. Which of the following options are the examples of cloud computing technology?

Answer

Correct Answer: Google Drive
Dropbox
Amazon Simple Queue Service

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5. Which of the following statements are correct regarding "Ceph" commodity storage back-end technology?

Answer

Correct Answer: It can support the same API as
It can support keystone-based authentication.

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6. Which of the following options is/are (an) automated deployment system(s) for OpenStack?

Answer

Correct Answer: Ansible
Chef
CFEngine

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7. Which of the following quotas in OpenStack "Liberty" release are used with Block Storage service?

Answer

Correct Answer: Gigabytes
Volumes

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8.

Under which of the following project names are Object Storage and Block Storage OpenStack Services offered?

Answer

Correct Answer: Swift


Cinder


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9. Which of the following disk formats is/are supported by Glance?

Answer

Correct Answer: RAW
VHD
VDl

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10. Which of the following quotas in OpenStack "Liberty" release are used with Compute service?

Answer

Correct Answer: VCPUs
Instances

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11. Which of the following statements is/are correct regarding OpenStack Horizon?

Answer

Correct Answer: It is a Django web application.
Use of Keystone is a must to use Horizon.
The location of Memcache Daemon should be conf‌igured for the initial conf‌iguration of Horizon.

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12. While administering Nova, what is/are the function(s) of the following command?

Answer

Correct Answer: It is used to upgrade the database scheme for new versions of Nova.
It is used to create the database.

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13. Which Of the following statements are correct regarding OpenStack dashboard?

Answer

Correct Answer: Dashboard can be conf‌igured for a simple HTTP deployment.
Dashboard can be conf‌igured for a secured HTTPS deployment.

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14. Which of the following statements are correct regarding Block Storage in OpenStack "Havana" release?

Answer

Correct Answer: Volumes can be transferred from one tenant to another.
Default quota settings can be edited.

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15. Which of the following components were included in the f‌irst release of OpenStack?

Answer

Correct Answer: Nova
Swift

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16.

In the OpenStack "Liberty" release, which of the following options are available under the Identity tab on OpenStack dashboard?


Answer

Correct Answer: Projects


Users


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17. Which of the following options is a default Nova scheduler?

Answer

Correct Answer: Chance

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18.

Which of the following components of the Orchestration service is responsible for the processing of API requests by sending them to a heat-engine over Remote Procedure Call (RPC)?

Answer

Correct Answer: heat-api 


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19.

Which of the following options is a command-line utility for Red Hat Enterprise Linux in which Puppet modules are used to provide support for rapid OpenStack deployment on existing servers over an SSH connection?

Answer

Correct Answer: PackStack


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20.

Which of the following components of Nova architecture is/are neither custom-written nor Python-based?

Answer

Correct Answer: Both options a and b


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21. Which Of the following authorization policies is/are handled by OpenStack Networking?

Answer

Correct Answer: Both Options a and b

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22.

In the OpenStack "Liberty" release, which of the following options is NOT available under the Network tab on OpenStack dashboard?

Answer

Correct Answer: Resource Types


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23.

In the OpenStack "Liberty" release, which of the following statements is incorrect regarding "Host aggregates"?

Answer

Correct Answer: Each aggregate can have only one key-value pair. 


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24.

In the OpenStack "Liberty" release, which of the following options is NOT available under the Compute tab on OpenStack dashboard?

Answer

Correct Answer: Stacks


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25.

Which of the following projects is NOT available in the OpenStack "Havana" release but was available in the earlier OpenStack release "Grizzly"?

Answer

Correct Answer: Quantum


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26. Which of the following Nova schedulers is used to f‌ind the least loaded host?

Answer

Correct Answer: Simple

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27. Which of the following projects provides the Compute service in OpenStack?

Answer

Correct Answer: Nova

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28. Which of the following types of OpenStack storage is used to run operating system and scratch space?

Answer

Correct Answer: Ephemeral storage

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29.

Discovery, registration and delivery services for disk and server images are provided by which of the following OpenStack core projects?

Answer

Correct Answer: Glance


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30.

Which of the following OpenStack services provides endpoint(s) that can be used to access resources and perform operations?

Answer

Correct Answer: All of the above options can be used


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31.

Which of the following components of Keystone is a group that can be used to isolate resources and/or users?

Answer

Correct Answer: Tenant


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32.

Which of the following statements is/are correct regarding OpenStack "Havana" release?

1. The Image service of OpenStack can store images in a back—end Sheepdog cluster.

2. Cinder cannot be used as a block-storage back-end for the image service of OpenStack.

3. GridFS distributed f‌ile system cannot be supported by the Image service of OpenStack.


Answer

Correct Answer: Only statement1 is correct.


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

Answer

Correct Answer: Filter scheduler

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

Answer

Correct Answer: Apache

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35.

What is the function of the following command?

:2 apt-get install glance python-glanceclient

Answer

Correct Answer: It is used to install the image service on controller node


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

Answer

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

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

Answer

Correct Answer: Http

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38.

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

Answer

Correct Answer: manila-share


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

Answer

Correct Answer: OpenStack Metering service

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

Answer

Correct Answer: cinder-volume

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

Answer

Correct Answer: Cinder

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

Answer

Correct Answer: MongoDB

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43.

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

Answer

Correct Answer: Orchestration


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44.

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

Answer

Correct Answer: Neutron


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

Answer

Correct Answer: Filter scheduler

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

Answer

Correct Answer: Both options a and c

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

Answer

Correct Answer: Python

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

Answer

Correct Answer: True

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

Answer

Correct Answer: LVM

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50.

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.


Answer

Correct Answer: Only statement 1 is correct


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51.

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

Answer

Correct Answer: All 1, 2, and 3

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

Answer

Correct Answer: LVM

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53.

Which of the following types of persistent storage are explicitly supported by OpenStack clouds?

1. Object storage

2. Block storage

3. File system storage

Answer

Correct Answer: Only 1 and 3 


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

Answer

Correct Answer: All options a. b. and c

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55.

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

Answer

Correct Answer: Trove 


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

Answer

Correct Answer: Ephemeral storage

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57.

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?

Answer

Correct Answer: Data network


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

Answer

Correct Answer: Both options a and b

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59.

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

Answer

Correct Answer: Keystone 


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60.

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

Answer

Correct Answer: nova_policy.json 


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

Answer

Correct Answer: Chance

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62.

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

Answer

Correct Answer: Nova-scheduler 


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63.

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

Answer

Correct Answer: False


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64. Which of the following is the correct command that is used to check the availability of "Heat" in OpenStack?

Answer

Correct Answer: $ heat stack-list

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65. While creating an encrypted volume type in OpenStack "Liberty" release, which ofthe following parameters specif‌ies the class that is responsible for conf‌iguring encryption?

Answer

Correct Answer: Provider

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66. OpenStack can be used to deploy OpenStack.

Answer

Correct Answer: True

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

Answer

Correct Answer: All options a, b, and c are supported

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68. Which of the following types of OpenStack storage can be accessed through the REST API?

Answer

Correct Answer: Object storage

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69. Which of the following command-line clients is NOT available in OpenStack?

Answer

Correct Answer: python-imageclient

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70. The component "Ironic" is available in which of the following OpenStack releases?

Answer

Correct Answer: Kilo

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71.

ln Horizon 9.0 OpenStack dashboard, which of the following is the required set of running OpenStack services?

Answer

Correct Answer: Nova. Keystone. Glance, and Neutron


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72. What is the name of the f‌irst off‌icial release of OpenStack?

Answer

Correct Answer: Austin

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73.

In the OpenStack release “Liberty", which of the following versions of Python is required for the basic installation of "Horizon" dashboard?

Answer

Correct Answer: Python 2.7  


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74.

Which of the following options is used by all OpenStack hosts to publish their hardware capabilities,available resources and status?

Answer

Correct Answer: Through the queue  


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75.

In the OpenStack release "Liberty", which of the following Django versions is required for the basic installation of "Horizon" dashboard?

Answer

Correct Answer: Django 1.7 or 1.8


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76.

In OpenStack. which of the following components of Orchestration service orchestrates a template''s launching and provides events to an API consumer?

Answer

Correct Answer: heat-engine


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77. The Object storage (Swift) in OpenStack always uses centralized database.

Answer

Correct Answer: False

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78.

Which of the following statements is/are correct about OpenStack deployment?

  1. Image-based approach can be used for deploying the operating system.
  2. Disk partitioning and disk array set can only be performed before deployment.
  3. Networking configuration for PXE booting can only be performed after deployment.

Answer

Correct Answer: Only statement 1 is correct.  


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79. Which of the following options is NOT a log file of OpenStack dashboard?

Answer

Correct Answer: syslog

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80.

Which of the following services of OpenStack Metering (Ceilometer) is helpful to gain control over alarm life cycle?

Answer

Correct Answer: ceilometer—api 


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81.

An associated rule management interface and a rule-based authorization engine are provided by which of the following services of Keystone?

Answer

Correct Answer: Policy 


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82.

Which of the following projects provides a templateodriven service in OpenStack that automates the deployment of compute. networking and storage resources for an application?

Answer

Correct Answer: Heat


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83.

While creating a virtual machine on a particular network, which of the following processes communicates with the networking APl of OpenStack to plug each virtual network interface card on the virtual machine?

Answer

Correct Answer: nova-compute 


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84. Which of the following statements is/are incorrect about a Flavor in OpenStack?

Answer

Correct Answer: Size of a virtual server. which can be launched. cannot be def‌ined by a Flavor.

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85. Which of the following OpenStack integrated projects arranges multiple cloud applications for OpenStack?

Answer

Correct Answer: Heat

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86. Which of the following disk formats is/are NOT supported by the "KVM" OpenStack virtualization technology?

Answer

Correct Answer: VHD

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87. Which of the following OpenStack storage types is managed by OpenStack project Nova?

Answer

Correct Answer: Ephemeral storage

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88. Shared File System storage is managed by which of the following OpenStack projects?

Answer

Correct Answer: Manila

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89. Which of the following operations is/are performed manually in OpenStack deployment?

Answer

Correct Answer: All options a, b, and c are performed manually.

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90.

Which of the following browsers is/are supported by the OpenStack dashboard "Horizon“ in the release "Kilo"?

Answer

Correct Answer: Only options a and c are supported  


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