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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)

E) B) and C)
F) A) and C)

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Large Web farms are likely to replace in-house servers used by small companies due to the benefits of cloud computing.

A) True
B) False

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True

Which of the following is a difference between a virtual private network (VPN) and a virtual private cloud (VPC) ?


A) A VPC uses encrypted connections between the users and its server, while a VPN does not use such secure connections.
B) A VPC can be accessed over the Internet, while a VPN cannot be accessed over the Internet.
C) A VPC does not facilitate data storage, while a VPN allows the storage of a user's most important data.
D) A VPC provides the advantages of cloud storage, but a VPN by itself cannot provide these advantages.

E) C) and D)
F) All of the above

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If an organization opts for software as a service (SaaS) , it will have to ________.


A) install an operating system on the server
B) purchase licenses for software replication
C) transfer data and develop procedures
D) install a database management system

E) B) and C)
F) A) and D)

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C

Remote action systems increase time and travel expenses.

A) True
B) False

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Explain with an example how platform as a service (PaaS) works.

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Platform as a service (PaaS) is a catego...

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What are the disadvantages of cloud-based hosting?

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The negatives of cloud computing involve...

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To use cloud-based hosting, an organization will have to construct its own data center.

A) True
B) False

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All of the following are examples of SaaS EXCEPT ________.


A) Google Mail
B) Office 365
C) Salesforce.com
D) Outlook on the PC

E) A) and B)
F) A) and C)

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What is a virtual private network?


A) It is a markup language that fixes several HyperText Markup Language (HTML) deficiencies and is commonly used for program-to-program interaction over the Web.
B) It is an add-on to browsers that was developed by Adobe and is useful for providing animation, movies, and other advanced graphics inside a browser.
C) It is the most common language for defining the structure and layout of Web pages.
D) It is a connection that uses the Internet to create secure point-to-point connections.

E) B) and D)
F) C) and D)

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An internal information system built using Web services is said to be using the cloud if it ________.


A) allocates specific servers to each task
B) offers elasticity in the usage of servers
C) uses the Intranet
D) provides platform as a service (PaaS)

E) A) and B)
F) C) and D)

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Which of the following is a reason for an internal information system that uses Web services to not be considered a cloud?


A) The number of servers is fixed and is not made elastic.
B) Idle servers are dynamically reallocated.
C) Data transfer is enabled without dependency on the Internet.
D) Web service standards are not followed, as they are confined within the limits of a company.

E) A) and D)
F) B) and C)

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Content delivery networks (CDNs) increase a Web page's load time.

A) True
B) False

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False

A(n) ________ is an information system (IS) that provides computer-based activity at a distance.


A) transport driver interface
B) content delivery network
C) indexing service system
D) remote action system

E) C) and D)
F) B) and D)

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Using a VPC, an organization can store its ________.


A) private documents
B) most sensitive data
C) public documents
D) all documents

E) All of the above
F) A) and D)

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Teleaction increases the value of local mediocrity.

A) True
B) False

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Until about the late 1980s, organizations primarily used ________ for their internal data processing needs?


A) client-servers
B) the cloud
C) mainframes
D) scalable computers

E) A) and D)
F) B) and D)

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Benefits of using the cloud include all of the following EXCEPT ________.


A) elastic
B) pooled computer resources
C) used over the internet
D) use of dumb terminals

E) B) and D)
F) C) and D)

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Cloud computing architecture allows employees to use devices connected with IoT.

A) True
B) False

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A virtual private network (VPN) uses encryption and decryption to protect VPN communications from snooping.

A) True
B) False

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