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Exam 11: Interacting With Databases Through the Web

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Question 31

True/False

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The effects of bad database design, implementation, and management are multiplied in an environment in which transactions may be measured in hundreds of thousands per day, rather than in hundreds per day.

A) True
B) False

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Question 32

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The ____ object is the in-memory representation of the data in the database.

A) Command
B) DataReader
C) DataAdapter
D) DataSet

E) C) and D)
F) B) and C)

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Question 33

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The creation and management of user interfaces and database connectivity are not affected by the Web's existence.

A database server-side extension is known as Web-to-database middleware.

What is JavaScript?

Cloud services allow any organization to quickly and economically add information technology services such as applications, storage, servers, processing power, databases, and infrastructure to its IT portfolio.

What is a disadvantage of using an API Web-server interface?

A(n) ____ file provides the composition of the database's logical model and defines the syntax rules for an XML document.

A DBMS that supports ____ exchanges can integrate with external systems such as the Web, mobile data, and legacy systems, thus enabling the creation of new types of systems.

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

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

Of the following, what is one of the benefits of rapid development at manageable costs for Internet technologies?

____ is a Web application server that provides the ability to connect Web servers to multiple data sources.

A ____ is an external application that is automatically invoked by the browser when needed.

When using an Oracle database, your Web-to-database middleware can connect to the database via ____.

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

The ODBC API standard defines three levels of compliance: ____, Level-1, and Level-2, which provide increasing levels of functionality.

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

There are currently ____ well-defined Web-server interfaces.

Extending the Web server functionality implies that the Web server and the Web-to-database middleware will properly communicate with each other.