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Free Arcitura Education Cloud Technology Concepts C90.02 Exam Questions

Page: 1 / 9 Total 90 questions

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Question 1

Information that is encrypted is referred to as ___________________.

Select the correct answer.

Correct Answer: B. ciphertext

Question 2

The encryption security mechanism can help mitigate which of the following security threats?

Select the correct answer.

Correct Answer: D. All of the above.

Question 3

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.

Correct Answer: B. False

Question 4

In a denial of service attack, the attacker can cause increased loads on a physical server by overloading it with communication requests. Alternatively, the attacker can engage the physical server in tasks that result in excessive memory usage.

Select the correct answer.

Correct Answer: A. True

Question 5

Which of the following characteristics of cloud-based IT resources can be measured with Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS) implementations?

SELECT ALL THAT APPLY

Correct Answer: A. availability; C. reliability; D. performance

Question 6

Which of the following statements are true about the failover system mechanism?

SELECT ALL THAT APPLY

Correct Answer: C. A failover system can be used to make redundant implementations of the same cloud service.; D. A failover system can be used to avoid introducing cloud services as single points of failure.

Question 7

A virtual server is being attacked by a malicious cloud service consumer that is generating increased usage loads upon the underlying physical server. As a result, other virtual servers being hosted by the physical server are becoming unavailable to other cloud service consumers. This kind of attack is known as: __________________.

Select the correct answer.

Correct Answer: A. denial of service

Question 8

Cloud balancing cannot be achieved by redundantly deploying IT resources in advance. Redundant instances of IT resources must be dynamically generated on-demand, at runtime.

Select the correct answer.

Correct Answer: B. False

Question 9

Which of the following is an IT resource that can be provided in a ready-made environment?

Select the correct answer.

Correct Answer: D. All of the above.

Question 10

A hypervisor can independently manage and monitor the virtualization of multiple virtual servers, and is therefore associated with the __________________ mechanism.

Select the correct answer.

Correct Answer: D. None of the above.