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Exam 6: The Cloud

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Question 31

Multiple Choice

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

A) URL
B) domain name
C) packet
D) hyperlink

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verified

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Question 32

Multiple Choice

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

A) dependency on vendor
B) loss of control over data location
C) cost uncertainties
D) lack of visibility into security details

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verified

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Question 33

Multiple Choice

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

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

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.

Which of the following is an example of IaaS?

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

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

A cable line is the second type of LAN connection.

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.

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

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

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

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 refers to the three tiers in the three-tier architecture?

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

Which of the following is the most basic cloud offering?

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

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