Cloud Computing Quiz 2

Question 1

In Eucalyptus cloud architecture, the entry point into the cloud for users and administrators is ---

Select one:
a. Cloud Controller{correct}
b. Node Controller
c. Cluster Controller
d. Storage Controller

Question 2

Any existing DHCP server of a company network can respond to the DHCP requests from the Node controller host(s) in Eucalyptus cloud computing architecture.

Select one:
True
False{correct}

Question 3

All Node Controllers associated with a single Cluster Controller may not be in the same subnet.

Select one:
True
False{correct}

Question 4

Amazon EBS service of AWS cloud computing architecture provides functionality similar to which of the following component of Eucalyptus architecture.

Select one:
a. Walrus
b. RAID
c. Storage Controller{correct}
d. Cluster Controller

Question 5

S3 is a hierarchical file system in Amazon cloud

Select one:
True
False{correct}

Question 6
Which cloud characteristic refers to the ability of a subscriber to increase or decrease its computing requirements as needed without having to contact a human representative of the cloud provider?

Select one:
a. Rapid elasticity
b. On-demand self service{correct}
c. Broad network access
d. Resource pooling

Question 7

The immediate provisioning scheme used in public clouds, where resources are provisioned at the moment they are requested, is ineffective in private clouds.

Select one:
True{correct}
False

Question 8

In cold VM migration technique, there is a requirement of certain CPU compatibility

Select one:
True
False{correct}

Question 9

Which of the following is an important requirement for applications to be accessible in the Cloud computing?

Select one:
a. The application should be compatible with the browser of the user's computer{correct}
b. The application should use the same programming language as the clients
c. The user should know on which server the application is located
d. The users identity should be known by the application

Question 10

Which of the following isn't an advantage of cloud computing?

Select one:
a. No worries about running out of storage
b. Easier to maintain a cloud network{correct}
c. Immediate access to computing resources
d. None of the above


Question 11

Instance storage by default attached to S3-backed instances

Select one:
True-{correct}
False

Question 12

Which among the following is considered the most widely used cloud computing service?

Select one:
a. Infrastructure-as-a-Service (IaaS)
b. Platform-as-a-Service (PaaS)
c. Communication-as-a-Service (CaaS)
d. Software-as-a-Service (SaaS){correct}

Question 13

Which of the following is DNS service in Amazon cloud computing?

Select one:
a. Route 51
b. Route 53{correct}
c. Route 61
d. Route 63

Question 14

EBS storage is persistent even if instance is terminated

Select one:
True{correct}
False

Question 15

Which of the following is not a component in Eucalyptus cloud architecture?

Select one:
a. Cluster Controller
b. System Controller{correct}
c. Cloud Controller
d. Storage Controller