Important Practice Question Available for Exam. This Questions are based on Repeated Topics and Frequently Ones with the Help of this you can Score Good Marks in Exam and you will Pass in Exam.
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1. Attempt any FIVE of the
following : 10
PART- 1
(a) List any four features of Java script.
(b) List the comparison operators in Java
script.
(c) Write Java script to create person object
with properties firstname, lastname, age, eye color, delete eye color property
and display remaining properties of person object.
(d) Write a Java script that initializes an
array called flowers with the names of 3 flowers. The script then displays
array elements.
(e) Write Java script to call function from
HTML.
(f) Write a Java script to design a form to
accept values for user ID & password.
(g) State any two properties and methods of
location object.
PART- 2
a) State the use of dot syntax in
JavaScript with the help of suitable example.
b) List and explain Logical
operators in JavaScript.
c) Write a JavaScript that
identifies a running browser.
d) Write a JavaScript that
initializes an array called “Fruits” with names of five fruits. The script then
displays the array in a message box.
e) Give syntax of and explain the
use of “with” statement/clause in JavaScript using suitable example.
f) Enlist and explain the use of
any two Intrinsic JavaScript functions.
g) State and explain what is a
session cookie ?
2. Attempt any THREE of the
following : 12
(a) Explain getter and setter properties in
Java script with suitable example.
(b) Explain prompt () and confirm () method of
Java script with syntax and example. *
(c) Write a Java script program
which computes, the average marks of the following students then, this average
is used to determine the corresponding grade. *
The grades are computed as follows :
(d) Write the use of CharAt() and indexof()
with syntax and example.
(e) Write a JavaScript that
displays all properties of window object. Explain the code .
(f) Write a JavaScript function
that checks whether a passed string is palindrome or not.
3. Attempt any THREE of the
following : 12
(a) Differentiate between concat () and join
() methods of array object. *
(b) Write a Java script that will replace
following specified value with another value in a string.
String
= “ I will fail”
Replace
“fail” by “pass”
(c) Write a Java script code to display 5
elements of array in sorted order.
(d) Explain open () method of window object
with syntax and example.
(e) Write a JavaScript function to count the
number of vowels in a given string.
(f) Write a JavaScript that find and displays
number of duplicate values in an array.
(g) Write a function that prompts the user for
a color and uses what they select to set the background color of the new
webpage opened .
4. Attempt any THREE of the
following : 12
(a) Describe regular expression. Explain
search () method used in regular expression with suitable example. *
(b) List ways of protecting your web page and
describe any one of them. *
(c) Create a slideshow with the group of three
images, also simulate next and previous transition between slides in your Java
script. *
(d) Explain text rollover with suitable
example.
(e) Write a Java script to modify the status
bar using on MouseOver and on MouseOut with links. When the user moves his
mouse over the link, it will display “MSBTE” in the status bar. When the user
moves his mouse away from the link the status bar will display nothing.
(f) Write a webpage that accepts Username and
adharcard as input texts. When the user enters adhaarcard number ,the
JavaScript validates card number and diplays whether card number is valid or
not. (Assume valid adhaar card format to be nnnn.nnnn.nnnn or nnnn-nnnn-nnnn).
(g) Write the syntax of and explain use of
following methods of JavaScript Timing Event.
a.
setTimeout()
b.
setInterval()
(h) Develop JavaScript to convert the given
character to Unicode and vice versa.
5. Attempt any TWO of the
following : 12
(a) Write a HTML script which displays 2
radiobuttons to the users for fruits and vegetable and 1 option list. When user
select fruits radio button option list should present only fruits names to the
user & when user select vegetable radio button option list should present
only vegetable names to the user.
(b) Describe, how to read cookie value and
write a cookie value. Explain with example.
(c) Write a Java script that displays
textboxes for accepting name & email ID & a submit button. Write Java
script code such that when the user clicks on submit button. **
(1)
Name Validation
(2)
Email ID validation
(d) Write HTML Script that displays textboxes for accepting Name,
middlename, Surname of the user and a Submit button. Write proper JavaScript
such that when the user clicks on submit button
i)
all texboxes must get disabled and change the color to “RED”. and with
respective labels.
ii)
Constructs the mailID as <name>.<surname>@msbte.com and displays
mail ID as message. (Ex. If user enters Rajni as name and Pathak as surname
mailID will be constructed as rajni.pathak@msbte.com) .
(e) Write a webpage that diplays a form that
contains an input for Username and password. User is prompted to enter the
input and password and password becomes value of the cookie. Write The
JavaScript function for storing the cookie . It gets executed when the password
changes
6. Attempt any TWO of the following
: 12
(a) Describe how to evaluate checkbox
selection. Explain with suitable example.
(b) Write a script for creating following
frame structure *
FRUITS, FLOWERS and CITIES are links to the
webpage fruits.html, flowers.html, cities.html respectively. When these links
are clicked corresponding data appears in FRAME 3.
(c) Write a Javascript to create a pull – down
menu with three options [Google, MSBTE, Yahoo] once the user will select one of
the options then user will be redirected to that site. *
(d) Develop a JavaScript Program to Create
Rotating Banner Ads with URL Links.
NOTE: This is Not Official MSBTE Website: We Provide Important Practice Questions for Students to Score Good Marks in Exam and this Questions is based on Important Topics of Syllabus and Repeated Ones. So, with the help of this we help student to Not get KT / or / They will Not get Fail in Exam.