OpenStack MCQ Questions Answers

1. Which OpenStack project is NOT available in OpenStack 'Havana' release?

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

3. What are the compelling features of a cloud?

4. Which are the examples of cloud computing technology?

5. Which is correct regarding 'Ceph' commodity storage back-end technology?

6. Which is an automated deployment system(s) for OpenStack?

7. Which quots in OpenStack 'Liberty' release is used with Block Storage service?

8. Under which project name is Object Storage and Block Storage OpenStack Services offered?

9. Which disk formats are supported by Glance?

10. Which quota in OpenStack 'Liberty' release is used with Compute service?

11. Which statements is correct regarding OpenStack Horizon?

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

13. The OpenStack Identity Service enables users to perform which of the following tasks?

14. Which statements is correct regarding OpenStack dashboard?

15. Which statement is correct regarding Block Storage in OpenStack 'Havana' release?

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

17. In the OpenStack 'Liberty' release, which options are available under the Identity tab on OpenStack dashboard?

18. Which option is a default Nova scheduler?

19. Horizon, the official OpenStack dashboard, is based on a Django module.

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

21. In OpenStack, what is the function of the following Heat command? 33 heat stack-show teststack

22. 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?

23. Which component of Nova architecture is neither custom-written nor Python-based?

24. Which authorization policy is handled by OpenStack Networking?

25. In the OpenStack 'Liberty' release, which is NOT available under the Network tab on OpenStack dashboard?

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

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

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

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

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

31. Which project provides the Compute service in OpenStack?

32. Which OpenStack storage is used to run operating system and scratch space?

33. Discovery, registration and delivery services for disk and server images are provided by which OpenStack core project?

34. Which OpenStack service provides endpoint(s) that can be used to access resources and perform operations?

35. Which component of Keystone is a group that can be used to isolate resources and/or users?

36. Which is 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.

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

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

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

40. Which is NOT provided by Glance, an OpenStack image service?

41. In Glance, which is a read-only image store option?

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

43. Which service is provided by the OpenStack project, Ceilometer?

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

45. Which project is a Block Storage service of OpenStack?

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

47. Within the OpenStack clouds, which service is designed to manage the applications and life-cycle of infrastructure?

48. Which OpenStack project helps to provide virtual network connectivity services for other OpenStack services?

49. Which is a default scheduler for scheduling virtual machine instances?

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

51. Which language is mainly used to design OpenStack?

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

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

54. 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.

55. Which is used to manage information sources that fulf‌ill the requests from swift-proxy? 1. swift-account 2. swift-container 3. swift-object

56. Which commodity storage back-end technology does not support 'thin provisioning'?

57. Which type of persistent storage are explicitly supported by OpenStack clouds? 1. Object storage 2. Block storage 3. File system storage

58. Which features have been added to the OpenStack 'Havana' release?

59. Which projects provides a Cloud Database-as-a-Service functionality for relational as well as non-relational database engines?

60. Which OpenStack storage type is NOT deleted by a user and depends on the termination of a virtual machine?

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

62. Which OpenStack storage type is accessible only within a virtual machine (VM)?

63. Which OpenStack project is an Identity service that is used to provide authentication and authorization services to other OpenStack services?

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

65. Which Nova scheduler chooses the available host randomly from the service table?

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

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

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

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

70. OpenStack can be used to deploy OpenStack.

71. Which authentication mechanism is supported by Keystone?

72. Which type of OpenStack storage can be accessed through the REST API?

73. Which command-line client is NOT available in OpenStack?

74. The component 'Ironic' is available in which of the following OpenStack releases?

75. ln Horizon 9.0 OpenStack dashboard, which is required set of running OpenStack services?

76. What's the name of the f‌irst off‌icial release of OpenStack?

77. In the OpenStack release 'Liberty', which of the following versions of Python is required for the basic installation of 'Horizon' dashboard?

78. Which option is used by all OpenStack hosts to publish their hardware capabilities,available resources and status?

79. In the OpenStack release 'Liberty', which Django version is required for the basic installation of 'Horizon' dashboard?

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

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

82. Which is correct about OpenStack deployment? Image-based approach can be used for deploying the operating system. Disk partitioning and disk array set can only be performed before deployment. Networking configuration for PXE booting can only be performed after deployment.

83. Which option is NOT a log file of OpenStack dashboard?

84. Which service of OpenStack Metering (Ceilometer) is helpful to gain control over alarm life cycle?

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

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

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

88. How many instances can use persistent volumes at the same time?

89. Which is incorrect about a Flavor in OpenStack?

90. Which integrated project arranges multiple cloud applications for OpenStack?

91. Which disk format is NOT supported by the 'KVM' OpenStack virtualization technology?

92. A Glance database contains which of the following tables?

93. Which OpenStack storage type is managed by OpenStack project Nova?

94. Shared File System storage is managed by which OpenStack projects?

95. Which operation is performed manually in OpenStack deployment?

96. Which browser is supported by the OpenStack dashboard 'Horizon' in the release 'Kilo'?