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Exam 6: The Cloud

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Question 51

Multiple Choice

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The term ________ means that the computing resources leased can be increased or decreased dynamically in a short span of time and that organizations pay for just the resources that they use.

A) portable
B) pooled
C) programmatic
D) elastic

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Question 52

Multiple Choice

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Which of the following characteristics is a disadvantage of cloud-based hosting?

A) It involves high dependency on vendor.
B) It involves significant requirement of capital.
C) It involves high annual maintenance costs.
D) It involves high ongoing support costs.

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Question 53

True/False

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Unlike ftp, http does not have a secure version.

Discuss wireless LAN and PAN connections.

For communications equipment, M stands for ________.

________ is a wireless protocol designed for transmitting data over short distances, replacing cables.

The World Wide Web sponsors committees that create and publish protocols and other standards.

Which of the following uses sophisticated protocols that enable several devices to use the same frequency?

Web servers run on a server-tier computer and manage traffic by sending and receiving Web pages to and from clients.

The protocols used on the Internet are arranged according to a structure known as the ________ protocol architecture.

Which of the following is the most basic cloud offering?

Which of the following is a benefit of in-house hosting?

Which of the following would be a consequence of teleaction, a form of remote action systems?

The most basic cloud offering is platform as a service (PaaS)that is the cloud hosting of a bare server computer or data storage.

Which of the following TCP/IP application-layer protocols is used to move files over the Internet and maintain Web sites?

When does it not make sense to use cloud-based hosting infrastructure?

The owner of a domain name can change the affiliated IP addresses at its discretion.

________ are programs that run on a server-tier computer and manage traffic by sending and receiving Web pages to and from clients.

Mary's organization recently switched to a faster internet connection, which has a speed of up to 600 Mbps. Her organization uses a ________.

What is a digital subscriber line (DSL)?