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C90.02 Questions and Answers

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C90.02 Questions and Answers

Question # 6

A cloud-based REST service is most commonly accessed using which of the following protocols? Select the correct answer.

A.

FTP

B.

HTTP

C.

SOAP

D.

RPC

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Question # 7

A successful attack on a virtual server within a public cloud will negatively impact multiple cloud consumers, as long as none of the cloud consumers share the same trust boundary that encompasses the underlying physical server. Select the correct answer.

A.

True

B.

False

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Question # 8

Cloud balancing can be used to increase both the availability and scalability of IT resources. Select the correct answer.

A.

True

B.

False

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Question # 9

The cloud service consumer sends its authentication ___________________ to the security broker. After successful authentication, the security broker responds with an authentication __________________ with which the cloud service consumer can access other cloud services. This describes how the __________________ security mechanism works. Select the correct answer.

A.

token, acknowledgement certificate, certificate authority

B.

credentials, token, single sign-on

C.

certificate, message, certificate authority

D.

certificate, key, single sign-on

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Question # 10

It is possible to make ten virtual servers available via two physical servers. Select the correct answer.

A.

True

B.

False

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Question # 11

Cloud service consumers typically use HTTP methods to communicate with cloud-based REST services. Select the correct answer.

A.

True

B.

False

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Question # 12

A cloud service consumer can access a cloud-based relational database via a cloud service. Select the correct answer.

A.

True

B.

False

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