IT Multiple Choice, computer science homework help

Question

1 of 20

On Digg, the user loses ownership over what he or she has posted online.

	True
	False

Question

2 of 20

Which of the following is a Platform-as-a-Service provider?

	Force.com
	Oracle SaaS
	Google App Engine
	All of the above

Question

3 of 20

________ is a service for friends, family, and coworkers to communicate and stay connected through the exchange of quick, frequent answers to the question: “What are you doing?”

	Facebook
	Twitter
	MySpace
	LinkedIn

Question

4 of 20

Which of the following types of applications are included with Web 2.0?

	Blogs and vlogs
	Collaboration and content sharing
	Podcasts and vodcasts
	All of the above

Question

5 of 20

Broad network access is

	the most significant component of cloud computing.
	a collection of services that allow usage of any standardized platform, mobile phones or PDAs.
	accessible via a network for a fee.
	all of the above.

Question

6 of 20

On-demand self-service means which of the following?

	A customer can increase or decrease computing requirements as needed without having to interact with the service provider.
	A customer signs up for a service and uses it when he/she wants in an on-demand fashion.
	A customer pays a fee for use at the time he/she uses the service.
	This service requires special hardware so that the customer can use the service.

Question

7 of 20

Professionals using LinkedIn can accomplish all of the following EXCEPT

	find and be introduced to potential clients, service providers, and subject experts, who come recommended.
	gain new insights from discussions with like-minded professionals in private group settings.
	complete online college degrees at discounted tuition.
	create and collaborate on projects, gather data, share files, and solve problems.

Question

8 of 20

Which of the following is TRUE about the future of cloud computing?

	Revenue from public cloud computing is anticipated to be $55 billion in 2014.
	Cloud computing is growing at a rate that is five times greater than any traditional IT product.
	Infrastructure-as-a-Service and Platform-as-a-Service are anticipated to grow by 2014.
	All of the above are true.

Question

9 of 20

In a public cloud, the infrastructure ownership and management are handled by which of the following?

	The individual organization
	A third-party provider
	The organization and a third-party provider
	The government

Question

10 of 20

All of the following are pros of cloud computing EXCEPT

	security challenges.
	flexibility of choice.
	agility of services.
	available of new and current architecture.

Question

11 of 20

Which of the following would be a reason to subscribe to Software-as-a-Service?

	Lower total cost of ownership
	Rapid deployment
	Standardized backup procedures
	All of the above

Question

12 of 20

A community cloud is

	also known as a public cloud.
	available to residents in a particular area.
	an extension of a private cloud where groups with similar missions share infrastructure to reduce cost.
	a combination of two or more clouds.

Question

13 of 20

A cloud operating system is

	specially designed to run a cloud provider’s datacenter and is delivered to subscribers over the Internet.
	a broad term for software that enables interoperability.
	an extra expense that needs to be budgeted.
	another term for middleware.

Question

14 of 20

Tips for safe social networking include

	beware of giving out too much information.
	control comments.
	avoid sharing personal details accidentally.
	all of the above.

Question

15 of 20

Google Apps includes all of the following EXCEPT

	Google Talk.
	Google Calendar.
	Google Host.
	Google Docs.

Question

16 of 20

A ________ is a Web site that contains an online personal journal with reflections, comments, and often hyperlinks provided by the writer.

	blog
	wiki
	podcast
	vlog

Question

17 of 20

Multiple computers or virtual machines are also known as which of the following?

	Grid
	Virtualization
	Cloud server
	Platform as a service

Question

18 of 20

One of the most popular free online blogging sites is www.blogger.com.

	True
	False

Question

19 of 20

Business services are

	sold to enterprises and organizations of all sizes usually on a subscription basis.
	those that require a company to commit to using cloud services on 85% of their computers.
	special services created only for businesses.
	nothing more than free services that are offered to businesses for a charge.

Question

20 of 20

Infrastructure-as-a-Service encompasses which of the following?

	Grid
	Virtual Machine
	Virtualization
	All of the above

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