1. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
"Digital Media Primer" Yue-Ling Wong, Copyright (c)2016 by Pearson Education, Inc. All rights reserved.
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

2. Part 4 Cloud Computing and Its Effects on Digial Media Workflow
Chapter 1 Background
Part 4
Cloud Computing and Its Effects on Digial Media Workflow
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

3. In this lecture, you will find answers to these questions
What is cloud computing?
How is cloud computing different from the traditional desktop computing model?
How does cloud computing affect the way we work with digital media files?
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

4. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Cloud Computing
Cloud:
a large group of interconnected computers accessible via the Internet
Cloud computing:
a computing model in which software applications and files are hosted on a cloud
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

5. Cloud Computing vs. Traditional Desktop Computing Model
Cloud Computing Model
Traditional Desktop Computing Model
Software applications and files are hosted on the cloud via the Internet.
Your documents are stored on the cloud and you can access them via Internet anywhere regardless of which device you use.
You install and run copies of software programs on your personal computer.
Your documents are stored on your personal computer
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

6. Three Service Models of Cloud Computing
Software as a Service (SaaS)
Platform as a Service (PaaS)
Infrastructure as a Service (IaaS)
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

7. Software as a Service (SaaS)
Allows users to run software applications on the cloud via their devices
Examples:
Web-based
Google Calendar
mobile apps that access the services
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

8. Platform as a Service (PaaS)
Allows users (usually software developers) to deploy onto the cloud their applications, which may be created or acquired by them, using programming languages, libraries, and tools that are supported by the cloud provider
Examples:
Oracle Database Cloud Service
Google App Engine
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

9. Infrastructure as a Service (IaaS)
Provides computing resources, such as computing processing, storage, and networks, for users (typically businesses) to deploy and run arbitrary software applications
Examples:
Amazon EC2
Google Compute Engine
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

10. Effects of Cloud Computing on Digital Media Workflow of Teams
Traditional Desktop Computing Model
Changes can only be made by one team member at a time.
Team members can access and modify documents by simultaneously on the cloud, making collaboration more efficient and instantaneous
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

11. Effects of Cloud Computing on Digital Media Delivery/Sharing
Traditional Desktop Computing Model
Digital media files are shared online.
Digital media applications are deployed as Web services.
Requires Internet access and prefers fast connection.
Digital media files and applications are delivered on optical discs.
Does not rely on Internet connection
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

12. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Questions
Note to instructor:
Depending on your preference, you may want to go over the review questions at the end of this lecture as an instant review or at the beginning of next lecture to refresh students' memory of this lecture.
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

13. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Question
Cloud refers to a large group of ___ accessible via the ___.
interconnected computers, Internet
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

14. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Question
In the computing model, what are the software applications and files hosted?
on a cloud
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

15. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Question
Multiple Choice:
In the ___ computing model, your software applications are installed locally on your personal computer and your files are saved on your personal computer.
cloud
traditional desktop B
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

16. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Question
Multiple Choice:
In the ___ computing model, you share files using optical discs, such as DVD and CD. However, in the ___ computing model, you share files via the Internet.
cloud; traditional desktop
traditional desktop; cloud B
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.

17. © 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.
Review Question
True/False: Google Calendar is an example of Cloud computing services.
10, 2, binary
© 2016 Pearson Education, Inc., Hoboken, NJ. All rights reserved.