000-819問題集、IBM実際の試験問題

質問 1

Which attribute must be defined in JPA Explorer to test JPA entities within UTC?

A. JPA test project name

B. name of a created JPA entity

C. persistence-unit name

D. JPA project name

正解: C

質問 2

Which three states are available when creating a Session Bean in RAD 8? (Choose three.)

A. Singleton

B. Stateful

C. Complex

D. Stateless

E. Persistant

正解: A,B,D

質問 3

To create a new database connection using the Rational Application Developer, which view must be opened?

A. Connection Explorer

B. Package Explorer

C. Project Explorer

D. Data Source Explorer

正解: D

質問 4

What is WSDL?

A. Web Service Data Language

B. Web Service Description Language

C. Web Simple Description Language

D. Web Server Description Language

正解: B

質問 5

In the Rational Application Developer workbench, what does the Content Assist feature do?

A. prompts the developer for the workspace that should be used

B. formats Java code using a predefined set of rules

C. shows possible code completions that are valid with the current context

D. auto saves changes to create a workbench history of files

正解: C

質問 6

An existing Web 2.0 application has several Ajax functions and an effective interface. It calls server side logic using XMLHttpRequest to pass and receive XML messages. When would using JSON messages on all Web 2.0 applications dramatically improve the performance of the application?

A. when the application uses a web service call using JSON between the web page and backend, then the web service will be able to use Web Service Security

B. when the application servlets are able to process the requests more efficiently and better integrate with the backend systems

C. when the browser's HTML renderer is able to display the results much clearer when information is conveyed using JSON

D. when the existing Ajax functions pass large XML messages, and using JSON will reduce the size of the messages

正解: D

IBM Rational Application Developer V8 Associate - 000-819 模擬練習