Exam 15: Database Connectivity and Web Technologies

In a document type definition (DTD)file,a plus (+)symbol beside an element indicates that it is an optional child element within its parent.

A(n)can use a shared connection to the database instead of creating a new one every time.

A(n)_____ is a program written in a programming language that is not compiled,but is interpreted and executed at run time.

The only time the client and server computers communicate is when the client requests a page and the server sends the requested page to the client.

_____ is a scripting language that allows web authors to design interactive sites.

webpages are at the heart of current generation websites.

In the ADO.NET framework,the object is the in-memory representation of the data in the database.

The Common Gateway Interface (CGI)is a newer web server interface standard that is much more efficient and faster than a dynamic link library (DLL).

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

In the context of OLE-DB,a is an object (application or process)that requests and uses data.

Open Database Connectivity (ODBC),a superset of the SQL Access Group Call Level Interface (CLI),is implemented by .

In the ADO.NET framework,the object contains the actual SQL code or a stored procedure call to be run by the database.

The browser's interpretation and presentation capabilities are sufficient to develop web­based applications.

Among client-side extensions,is a Microsoft specification for writing programs that run inside the Internet Explorer browser.

is a higher-level,object-oriented application interface used to access remote database servers.

What is a server-side extension? Explain.

Which of the following is true of a web application server?

The web browser's job is to interpret the HTML code that it receives from a web server and to:

Each time an end user clicks a hyperlink,the browser generates a(n)page request that is sent to the designated web server using the TCP/IP Internet protocol.

is an object-oriented programming language developed by Sun Microsystems that runs on top of web browser software.