000-819 Exam Training Practice Tests (IBM Rational Application Developer V8 Associate)]

Question 1

Which design pattern is used to design EJB?

A. Session Facade B. Service Connection C. EJB Locator D. Service Pool

Correct Answer: A

Question 2

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

A. shows possible code completions that are valid with the current context B. auto saves changes to create a workbench history of files C. prompts the developer for the workspace that should be used D. formats Java code using a predefined set of rules

Correct Answer: A

Question 3

In which servers from within RAD can you run (or preview) a static web project? (choose two.)

A. WebSphere Application Server B. IBM Mashup Server C. Ajax Test Server D. Static Web Server E. WebSphere Portal Server

Correct Answer: C,D

Question 4

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 browser's HTML renderer is able to display the results much clearer when information is conveyed using JSON B. 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 C. when the application servlets are able to process the requests more efficiently and better integrate with the backend systems D. when the existing Ajax functions pass large XML messages, and using JSON will reduce the size of the messages

Correct Answer: D

Question 5

There is a simple named query defined in the following way: @NamedQuery(name=etCustomer? query=elect c from Customer c?@NamedQuery(name=?etCustomer? query=?elect c from Customer c? Which Entity Manager (em) method must be used to access this defined named query?

A. Query q = em.getNamedQuery(etCustomer?;Query q = em.getNamedQuery(?etCustomer?; B. Query q = em.createQueryByName(etCustomer?;Query q = em.createQueryByName(?etCustomer?; C. Query q = em.createNamedQuery(etCustomer?;Query q = em.createNamedQuery(?etCustomer?; D. Query q = em.findNamedQuery(etCustomer?;Query q = em.findNamedQuery(?etCustomer?;

Correct Answer: C

Question 6

Each server profile created with Rational Application Developer has its own what?

A. Java runtime environment B. administrative console C. libraries D. runtime scripts

Correct Answer: B

IBM Rational Application Developer V8 Associate - 000-819 Exam Practice Test