Client sever computing is a distributed computing structure that balances the workload of computing tasks between servers and clients. True False In Dr. Chen's oral online lecture, he introduced multitiered client/server network that may include all of the following servers except internet server database server web server application server The most important reason of using SAN is to enhance security and availability of computing environment for business. True False Dr Chen indicated that one of approaches to increase CUP speed is to make the size of CPU chip smaller True False Most of software vendors today provide open source software. True False Dr. Chen uses as a metaphor when discussing different cloud computer service models rental car movie rental Traffic police McDonald's Systems integration means ensuring the legacy systems work with new elements of the infrastructure. True False As a trend of software development, more and more software applications are built by in-house programmers. True False Using an online storage service such as DropBox is a type of virtualization. True False In cloud computing, rapid elasticity refers to the ability of computing resources to be quickly obtained, increased, or decreased to meet demand. True False True False Virtualization:allows one operating system to manage several physical machines True False Microsoft's Office software suite and Google Docs are all open source software. True False XML is limited to describing how data should be presented in the form of web pages, while HTML can perform presentation, communication, and storage of data. True False "On-demand self-service" is an essential characteristic of cloud computing True False Application server is responsible for locating and managing stored web pages. True False Software as a service (SaaS) is not a form of cloud computing because the software is an open source software. True False