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Exam 14: Database Connectivity and Web Technologies

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Question 41

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APIs are faster than _________________________ scripts because the code is resident in memory and there is no need to run an external program for each request.

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Question 42

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____________________ transactions-the sale of products or services-can take place between businesses or between a business and a consumer.

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Question 43

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Extensible Hypertext Markup Language (XHTML)is the next generation of ____________________ based on the XML framework.

The only time the client and server computers communicate is when the client requests a page,when the end user clicks on a link,and when the server sends the requested page to the client.

The XML metalanguage allows the definition of new ____,such as <ProdPrice>,to describe the data elements used in an XML document.

Whether you purchase online or by standing in line,the system-level transaction details are essentially the same and they require the same basic database structures and relationships.

____________________ are objects that manage the connection with a data source and provide data to the consumers.

The Web server is the main hub through which all Internet services are accessed.

A Web browser's function is to display a page on the client computer.The browser,through its use of HTML,does not have computational abilities beyond formatting output text and accepting form field inputs.

Microsoft's alternative to Java is ____.

____ is an OO programming language developed by Sun Microsystems that runs on top of the Web browser software.

DBMS vendors can publish ____ to facilitate data exchanges and the creation of data views from multiple applications-hierarchical,relational,object-oriented,object-relational,or extended-relational.

APIs are implemented as dynamic-link libraries that are dynamically invoked when needed.

A(n)____________________ name is a unique name by which the data source will be known to ODBC,and therefore,to applications.

Many companies are already working on the development of a new breed of services based on XML and Web technologies.

____ is embedded inside an HTML page and is activated by triggering events such as clicking on a link.

Database connectivity software is also known as database middleware because it interfaces between the application program and the database.

What is the first step in the exchange between a Web browser and a database?

The Web ____________________ is the main hub through which all Internet services are accessed.

What are some of the features provided by Web application servers?