HTML/JavaScript Web Application Answers

b) Explain with the help of an example/diagram or write code for the following using JSP:

a) JSP life cycle.

f) Explain the WAP protocol stack. Explain the following WML elements with the help of an

example:

 Line Break

 Tables in WML

 WML images

a) Explain the following with the help of a diagram/example, if needed:

(i) Client Server model

(ii) HTTP methods

(iii) Dynamic web pages

(iv) Role of Model View Controller in MVC architecture

(v) Role of HTTP server and web container

f) Explain the WAP protocol stack. Explain the following WML elements with the help of an

example:

 Line Break

 Tables in WML

 WML images

e) Write and demonstrate (at the time of viva) JavaScript code that displays the message

"Welcome to BCA" and changes this text to “Web Programming is essential for BCA" after

10 seconds. You may use event handling. Make suitable assumptions, if any. (6 Marks)

Write a program that asks the user for a two digit number. Your program will verify that the number is two digits. If it is, display the first digit on one line and the second digit on another line. Otherwise, give a warning message to the user that the entry wasn’t correct. Only java script plz

The cost of making a pepperoni pizza at “Pizza Joe’s” is $12.95. A Hawaiian is $14.95. Tax is 5%.

The owners asks you to write a program where they enter the number of pepperoni and

Hawaiian pizzas and the subtotal, tax, and total is displayed neatly on the screen. Use tables to

display the result neatly. just java script plz

Bookmaker Form

Refer to this Image: https://assets.ccbp.in/frontend/content/dynamic-webapps/bookmark-maker-output.gif

When the HTML button element with the id submitBtn is clicked,

• If the values are entered in the HTML input elements with ids siteNameInput and siteUrlInput
• A new bookmark should be added to the bookmarksList as list item.
• If the siteNameInput value is empty,
• The HTML p element with id siteNameErrMsg should have error message
• If the siteUrlInput value is empty,
• The HTML p element with id siteUrlErrMsg should have error message

When the visit button of a bookmark is clicked the site URL should open in a new tab.

When the HTML input element with id siteNameInput is empty after changing the value inside the input

• The HTML p element with id siteNameErrMsg should have error message

When the HTML input element with id siteUrlInput is empty after changing the value inside the input

• The HTML p element with id siteUrlErrMsg should have error message

The cost of making a pepperoni pizza at “Pizza Joe’s” is $12.95. A Hawaiian is $14.95. Tax is 5%.

The owners asks you to write a program where they enter the number of pepperoni and

Hawaiian pizzas and the subtotal, tax, and total is displayed neatly on the screen. Use tables to

display the result neatly. Make it look like a beginner did it plz.