PRJ301_PART1

Entity bean is _______

Select one:

• a. a persistent data component

• b. a database object

• c. an object-relational mapping

• d. an application logic component

Identify the correct order of phases in the Public/Private Key encryption?

1. Server provides its public key

2. Client makes request for secure resource

3. Server provides secure resource, encrypted with the client's public key

4. Client provides its public key, encrypted with the server's public key

Select one:

• a. 2 - 4 - 3 - 1

• b. 3 - 1 - 4 - 2

• c. 1 - 2 - 3 - 4

• d. 2 - 1 - 4 - 3

When using Form Based Authentication, which pair of fields must be used in the login form?

Select one:

• a. j_username and j_password

• b. j_login and j_password

• c. j_user and j_password

• d. j_id and j_password

In a JSP-centric web application, you need to create a catalog browsing JSP page. The catalog is stored as a List object in the catalog
attribute of the webapp's ServletContext object. Which scriptlet code snippet gives you access to the catalog object?
Select one:

• a. <% List catalog = application.getAttribute( "catalog"); %>

• b. <% List catalog = servletContext.getAttribute( "catalog"); %>

• c. <% List catalog = context.getAttribute( "catalog"); %>

• d. <% List catalog = config.getAttribute( "catalog"); %>

Which statement is not true when contrasting the use of entity beans and JDBC for database operations?
Select one:

• a. The container-managed entity bean automatically retrieves the data from the persistent storage ( database).

• b. When using JDBC, you must explicitly handle the database transaction and the database connection pooling.

• c. Entity beans represent real data in a database.

• d. The bean managed entity bean functionally replaces the JDBC API.

Which of the following statements about the standard actions are true?

Select one:

• a. The Attributes in standard action can not distinguish between uppercase and lowercase

• b. Standard actions take the form of an XML tag with a name suffixed jsp

• c. None of the others

• d. JSP uses standard actions for calling the JavaBean methods

Which request headers identifies the MIME types that the browser prefers?
Select one:

• a. Referer

• b. Accept

• c. Host

• d. Accept-Charset

Given:

1. <% String value ="beanValue"; %>

2. <%request.setAttribute("com.example.bean", value); %>

3. <%-- insert code here --%>

Which EL expression, inserted at line 3, is valid and evaluates to "beanValue"?

Select one:

• a. ${request.get("com.example.bean").toString()}

• b. ${value}

• c. None of the others.

• d. ${bean}

• e. ${requestScope['com.example.bean']}

Which tags in web deployment descriptor are used to refer datasource in configuring to connect dynamic DB?

Select one:

• a. resource-ref-name, resource-type, resource-auth

• b. res-ref-name, res-type, res-auth

• c. name, type, auth

• d. None of the others

In EJB 3.0, Which statement about entity manager is true?

Select one:

• a. An entity manager injected into session beans can use either JTA or resource-local transaction control

• b. An entity manager created by calling the EntityManagerFactory.createEntityManager method always uses
  JTA transaction control.

• c. A container-managed entity manager must be a JTA entity manager.

• d. An entity manager obtained through resource injection in a stateful session bean can use a resource-local EntityTransaction for transaction control.