SOA Certified Cloud Computing Specialist C90-02A Questions & Answers

• Question 11:

  A cloud provider grants cloud consumers administrative access to a virtual server. One of the cloud consumers deploys a cloud service consumer that abuses its administrative access to exploit the underlying physical server. This kind of

  attack is known as:

  Select the correct answer.

  A. buffer overrun

  B. weak authorization

  C. virtualization attack

  D. information leakage

  Correct Answer: C

• Question 12:

  Where is the automated scaling listener in a cloud bursting architecture most commonly deployed? Select the correct answer.

  A. on-premise with the cloud consumer

  B. in the cloud that hosts the cloud-based IT resources being scaled

  C. in a separate cloud from the cloud-based IT resources being scaled

  D. None of the above.

  Correct Answer: A

• Question 13:

  Assuming a cloud service is configured to support on-demand usage, which of the following cloud computing mechanisms would the cloud provider need to use in order to keep track of what to charge cloud consumers? Select the correct answer.

  A. on-demand usage listener

  B. multi-device broker

  C. resource billing replicator

  D. None of the above.

  Correct Answer: D

• Question 14:

  An encrypted message is rendered unreadable except by those in possession of a . Select the correct answer.

  A. decrypted message

  B. buffer

  C. security group

  D. secret

  Correct Answer: D

• Question 15:

  F1. Encryption is a security mechanism used to realize . Select the correct answer.

  A. availability

  B. authentication

  C. confidentiality

  D. None of the above.

  Correct Answer: C

• Question 16:

  Cloud computing is a specialized form of computing based on access to IT resources. Select the correct answer.

  A. legacy, local

  B. batch, remote

  C. distributed, remote

  D. centralized, local

  Correct Answer: C

• Question 17:

  A cloud service can be hosted by a physical server or a virtual server. When using the failoversystem mechanism, the same cloud service cannot be hosted by more than one physical server. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 18:

  Which of the following mechanisms are combined in a cloud balancing architecture? SELECT ALL THAT APPLY

  A. automated scaling listener

  B. failover system

  C. multi-device broker

  D. pay-for-use monitor

  Correct Answer: AB

• Question 19:

  Which of the following cloud computing mechanisms helps enable on-demand usage by allowing cloud services to be configured to support higher usage thresholds automatically, and within pre- defined parameters? Select the correct answer.

  A. pay-for-use monitor

  B. automated scaling listener

  C. multi-device broker

  D. resource replication

  Correct Answer: B

• Question 20:

  We are building a new service composition comprised of two on-premise services and two cloud services. What type of testing should we perform in order to ensure specifically that the on- premise and cloud-based services can interact as required? Select the correct answer.

  A. virtual testing

  B. integration testing

  C. stability testing

  D. regression testing

  Correct Answer: B