General OpenStack MCQs

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

2. Which operation is performed manually in OpenStack deployment?

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

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

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

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

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

8. Which is incorrect about a Flavor in OpenStack?

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

10. 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?

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

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

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

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

15. 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.

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

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

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

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

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

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

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

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

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

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

26. Which authentication mechanism is supported by Keystone?

27. OpenStack can be used to deploy OpenStack.

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

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

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

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

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

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

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

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

36. 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?

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

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

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

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

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

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

43. 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.

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

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

46. Which language is mainly used to design OpenStack?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

61. 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.

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

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

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

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

66. Which project provides the Compute service in OpenStack?

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

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

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

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

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

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

73. Which authorization policy is handled by OpenStack Networking?

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

75. 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?

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

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

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

79. Which option is a default Nova scheduler?

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

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

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

83. Which statements is correct regarding OpenStack dashboard?

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

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

86. Which statements is correct regarding OpenStack Horizon?

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

88. Which disk formats are supported by Glance?

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

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

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

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

93. Which are the examples of cloud computing technology?

94. What are the compelling features of a cloud?

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

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