web technology Online Quiz - 53
Description: web technology Online Quiz - 53 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: web technology |
When do you use a session bean?
Why would you design a J2EE application so user data is entered by way of a JavaServer Page and managed by an underlying JavaBeans class?
Why is XML a good way to transfer text-based data from one program or tool to another?
What part of the J2EE platform handles data storage and retrieval on behalf of a container-managed entity bean?
What is bean-managed persistence?
How are life cycle methods called?
In a multitiered application, which tier is the browser in?
what value will the following expressions evaluate in the JavaScript console? "6" + "5" * 2
To what value will the following expressions evaluate in the JavaScript console? null == undefined
To what value will the following expressions evaluate in the JavaScript console? typeof typeof null
To what value will the following expressions evaluate in the JavaScript console?5 + true
To what value will the following expressions evaluate in the JavaScript console? a = 4; b = 6; a+++b;
To what value will the following expressions evaluate in the JavaScript console? 011 * 2
To what value will the following expressions evaluate in the JavaScript console? "abc"[2]
To what value will the following expressions evaluate in the JavaScript console? (16).toString(16)
To what value will the following expressions evaluate in the JavaScript console? "\u0061"
To what value will the following expressions evaluate in the JavaScript console? NaN == NaN
To what value will the following expressions evaluate in the JavaScript console? typeof 1/0
Can we override init(),service(),destroy()
Is servlet is an abstract class