Exam 12: Designing Distributed and Internet Systems

Applications under the ________ model are typically easiest to deploy,because the customer does not have to worry about maintaining or updating the software,the underlying platform,or the hardware infrastructure.

Which characteristic focuses on balancing the benefits and costs of the flexibility and scalability the cloud offers?

Define service-oriented architecture.Why would a company want to implement this architecture?

A site with low consistency is also much easier for users to navigate,and it is much easier for users to anticipate the meaning of links.

Define middleware.Provide an example to illustrate the usefulness of middleware.

________ is an Internet authoring language that allows designers to create customized tags,enabling the definition,transmission,validation,and interpretation of data between applications.

In order to achieve greater flexibility and agility,organizations have tried to move away from deploying large,monolithic applications in favor of object-oriented architecture.

Which characteristic specifies that when sensitive data are concerned,organizations have to question how secure the data will be from outside intruders,how the privacy of customer data will be protected,and whether the data storage complies with regulations such as the Sarbanes-Oxley Act,HIPAA,etc.?

________ refers to sites that allow a user to customize the content and look of a site based on his or her personal preferences.

What issues should management consider when implementing cloud computing in the organization?

________ is a lightweight data interchange approach that is relatively easy for humans to understand and for computers to generate or interpret.

Which of the below is NOT the limitations of file servers?

In the ________ model,the customer uses only applications provided via a cloud infrastructure.Typically,such applications include Web-based e-mail services and Web-based productivity suites.

The ________ is the portion of the client/server database system that provides the user interface and data manipulation functions.

A ________ is a device that manages file operations and is shared by each client PC attached to a LAN.

An increasingly popular approach for formatting data within a Web service environment is JavaScript Object Notation.

According to the ________ service principle,a service should work with any other service.

What are the three main principles used in SOA to achieve the benefits of use and reuse?

File servers transfer files when data are requested from a ________.

Define file server.What are the limitations of a file server?