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Exam 15: Database Connectivity and Web Technologies

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Question 41

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A client-side extension is a program that interacts directly with the web server to handle specific types of requests.

A) True
B) False

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Question 42

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

A) It is slower than CGI scripts.
B) It is inefficient because it uses DLLs.
C) An external program needs to run for each user request.
D) An API error can bring down the entire web server.

E) B) and C)
F) A) and B)

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Question 43

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,or transactions done over the Internet,enables all types of organizations to sell products and services to a global market.

The benefits of the web as a data access platform arise from its cross-platform functionality and the simplicity of its interface.

is a collection of technologies used to access any type of data source and manage the data through a common interface.

Which of the following is a well-defined web-server interface?

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.

A(n)provides limited additional semantic value to XML,such as data type support or data validation rules.

An application programming interface (API)uses script files that perform specific functions based on the client's parameters that are passed to the web server.

cloud is a type of cloud infrastructure that is built by a third-party organization to sell cloud services to the general public.

XML is used to create _____________ vocabularies for entire industries.

A document type definition (DTD)can be referenced by many Extensible Markup Language (XML)documents of the same type.

The is the most specialized object in the ADO.NET framework.

The use of HTML does not equip a web browser with computational abilities beyond formatting output text and accepting form field inputs.

In the database query scenario,the web server generates the webpage contents before it sends the page to the client web browser.

Among the three levels of compliance of the ODBC API standards,Level-1 provides support for procedural SQL and cursors.

The effects of bad database design,implementation,and management are magnified in an environment in which the number of transactions is less than one hundred.

is an application programming interface that allows a Java program to interact with a wide range of data sources (relational databases,tabular data sources,spreadsheets,and text files).

In the category,the cloud service provider offers the capability to build and deploy consumer-created applications using the provider's cloud infrastructure.

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