multiple choice 1 which of the following statements is true about cloud computing a 4310167

Multiple Choice

1) Which of the following statements is true about cloud computing?

A) The elastic leasing of pooled computer resources over the Internet is called the cloud.

B) A cloud is a peer-to-peer network used to share data between users.

C) Cloud-based hosting does not operate over the Internet.

D) Any network of servers hosted in-house by an organization for its own requirements is regarded as a cloud.

2) Which of the following is a reason for the term elastic being used to define the cloud?

A) Computing resources can be increased or decreased dynamically in cloud-based hosting.

B) Operations staff manually allots fresh resources when the traffic increases.

C) Customers are provided a consistent bandwidth on the cloud.

D) Resources available for cloud-hosting are shared among customers.

3) An organization that hires cloud services ________.

A) can accommodate increase in traffic from only one city

B) is continually provided with the maximum possible bandwidth

C) can limit the response time of its web pages

D) hires a fixed number of servers

4) Which of the following is true of Web services?

A) They are SOA-designed programs that comply with Web service standards.

B) They are programs that comply with IEEE 802.3 protocol standard and cannot be used for cloud processing.

C) They are programs that comply with Web service standards and can only run as an independent program.

D) They can be used only with other programs from the same vendor.

5) Which of the following statements is true about cloud services?

A) Cloud service vendors tend to avoid virtualization.

B) In-house hosting is generally preferable to cloud hosting.

C) Cloud services always allow customers to maintain physical control over its data.

D) Financial institutions are not likely to hire cloud services from a vendor.

6) Which of the following statements is true of cloud-based and in-house hosting?

A) In-house hosting makes scaling up to meet the demands of increased traffic easier.

B) Cloud-based hosting involves the risk of investing in technology that may soon become obsolete.

C) In-house hosting leads to loss of physical control of data.

D) Cloud-based hosting reduces the visibility of the security being used to protect data.

7) Which of the following statements is true about the increase in popularity of cloud hosting?

A) Data communication is more expensive now than earlier.

B) Virtualization allows instantaneous creation of new virtual machines.

C) Internet-based standards have led to loss of flexibility in processing capabilities.

D) The technology prevalent in the 1960s was more favorable for the construction of enormous data centers.

8) Phobas Inc. offers an online service which stores notes made by customers on the cloud. When a customer enters notes on one device, it gets updated in all the devices he/she owns. Which of the following cloud-based offerings is being provided to the customers?

A) virtual private cloud

B) platform as a service (PaaS)

C) software as a service (SaaS)

D) infrastructure as a service (IaaS)

9) An online service allows users to integrate their phonebook with their social media profiles and stores it on the cloud. The phonebook is updated with pictures of contacts when they are uploaded on social media sites. Which of the following cloud-based offerings is being provided to the users?

A) network as a service (NaaS)

B) platform as a service (PaaS)

C) infrastructure as a service (IaaS)

D) software as a service (SaaS)

10) The cloud-based service that provides the hardware and allows customers to load an operating system of their choice is known as ________.

A) application virtualization

B) platform as a service (PaaS)

C) infrastructure as a service (IaaS)

D) network functions virtualization (NFV)

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Regards,

Cathy, CS.