In a Java web application, what is the purpose of the `@WebListener` annotation?

Identify the correct order in which the following actions take place in an interaction between a web browser and a web server. 1. The web browser requests a webpage using HTTP. 2. The web browser establishes a TCP connection with the web server. 3. The web server sends the requested webpage using HTTP. 4. The web browser resolves the domain name using DNS.

A

4, 2, 1, 3

B

1, 2, 3, 4

C

4, 1, 2, 3

D

2, 4, 1, 3

As per IS 800 ∶ 2007, in the design of beams/plate girders, when the web of a member acting alone is inadequate, different types of stiffeners are provided. Match the type of stiffeners provided in List I with the requirement to be satisfied by them in List 2. (Use the Code in the lists for matching). List 1 List 2 B. Intermediate transverse web stiffener 1. Provide local reinforcement to web under shear and bearing. C. Load carrying stiffener 2. Improve the buckling strength of a slender web due to shear. D. Bearing stiffener 3. Prevent local buckling of web due to concentrated loading. E. Diagonal stiffener 4. Prevent local crushing of web due to concentrated loading

A

B - 4, C - 3, D - 1, E - 2

B

B - 4, C - 3, D - 2, E - 1

C

B - 2, C - 3, D - 4, E - 1

D

B - 3, C - 2, D - 4, E - 1

What is the purpose of the `@WebServlet` annotation in a Java web application?

A

To declare a servlet and its mapping

B

To define JavaBean properties

C

To execute SQL queries

D

To create JavaBeans

In a Java web application, what is the purpose of the `@ContextConfiguration` annotation?

A

To define JavaBean properties

B

To execute SQL queries

C

To create JavaBeans

D

To configure the application's context

Consider the following scenario. A web client sends a request to a web server. The web server transmits a program to that client and is executed at client. It creates a web document. What are such web documents called?

A

Active

B

Static

C

Dynamic

D

Passive

You are a developer for a XYZ Inc that provides free software over the Internet. You are developing en e-mail application that users all over the world can download. The application displays text strings in the user interface. At run time, these text strings must appear in the language that is appropriate to the locale setting of the computer running the application. You have resources to develop versions of the application for only four different cultures.You must ensure that your application will also be usable by people of other cultures.
How should you prepare the application for deployment?

A

Package a different assembly for each culture.

B

Package a different executable file for each culture.

C

Package a main assembly for source code and the default culture. Package satellite assemblies for the other cultures.

D

Package a main assembly for source code. Package satellite assemblies for each culture.

What is the length of the application box made by the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ public void paint(Graphics g) { g.drawString("A Simple Applet", 20, 20); }}

A

20

B

50

C

100

D

System dependent

What is the length of the application box made the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ Graphic g; g.drawString("A Simple Applet", 20, 20); }

A

20

B

Default value

C

Compilation Error

D

Runtime Error

What is the length of the application box made in the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet { Graphic g; g.drawString("A Simple Applet",20,20); }

A

20

B

Default value

C

Compilation Error

D

Runtime Error

What is the length of the application box made in the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ Graphic g; g.drawString("A Simple Applet",20,20); }

A

20

B

Default value

C

Compilation Error

D

Runtime Error

In a Java web application, what is the purpose of the `@WebListener` annotation?

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