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Exam 6: The Cloud

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Question 31

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TCP/IP Protocol Architecture is a scheme of protocol types arranged in four layers.

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Question 32

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Which of the following is an example of IaaS?

A) Apple iCloud
B) Microsoft Azure
C) Office 365
D) Amazon S3

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Question 33

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Which of the following is an example of PaaS, a category of cloud hosting?

Which of the following refers to the three tiers in the three-tier architecture?

A content delivery network (CDN) is a system of both hardware and software that stores user data in many different geographical locations and makes that data available on demand.

A ________ is a cloud that is owned and operated by an organization for its own benefit.

A ________ is a worldwide-unique term that is affiliated with a public IP address.

The term "cloud" is used to refer to the elastic leasing of pooled computer resources over the Internet.

Which of the following is the most common format for IP addresses?

A domain name is a worldwide-unique name that is affiliated with a public IP address.

The ________ tier of three-tier architecture consists of computers, phones, and other mobile devices that have browsers that request and process Web pages.

Which of the following is the most basic cloud offering?

The term "pooled" can be used to describe the cloud as different organizations use the cloud to share hardware through virtualization.

If one had a private IP address for one's computer, every time one moved it, the Internet would have to update its addressing mechanisms to route traffic to one's new location.

Which of the following is defined as the elastic leasing of pooled computer resources over the Internet?

A cable line is the second type of LAN connection.

Which of the following features distinguishes a LAN from a WAN?

An Internet is a network of networks that connects LANs, WANs, and other internets.

Define SaaS, PaaS, and IaaS. Provide an example of each.

Which of the following characteristics is a disadvantage of in-house hosting?