JavaBean_Quiz

Java Servlets are efficient and powerful solution for creating ....................... for the web.

• hardware

• static content

• dynamic content

• both and b

is not true of a Java bean?

• There are no public instance variables

• It may have many constructors as necessary

• All persistent values are accessed using getxxx and setxxx methods

• All of the above are true of a Java bean

Which of the following is not true about Java beans?

• Extends java.io.Serializable class

• Provides no argument constructor

• Implements java.io.Serializable interface

• Provides setter and getter methods for its properties

Which of the following is not an Enterprise Beans type?

• Doubleton

• Singleton

• Stateful

• Stateless

5. Java Beans are extremely secured?

• True

• False

What is the attribute of java bean to specify scope of bean to have single instance per Spring IOC?

• prototype

• singleton

• request

• session

9. Which attribute is used to specify destroy method?

• destroy

• destroy-method

• destruction

• destruction-method

..................... is the first phase of the servlet life cycle.

• Destruction

• Service

• Initialization

• Both a and b

10. The service phase of the servlet life cycle represents all interactions with requests until the servlet is ......................

• created

• running

• initiated

• destroyed

10. Objects are units of encapsulation of ……………. and …………..

• Data, behavior

• data types, data values

• function definition and function declaration

• class and method