22519 - -Sample-question-paper-Clint Side Scripting Language (Elective) I Scheme 5th Semester Computer MSBTE Sample Paper

Scheme – I 

Question Paper Profile

 

Program Code            : CO / CM / CW / IF

Semester                      : Fifth

Course Title               : Clint Side Scripting Language (Elective)

Marks                       : 70                                                                              Time: 3 Hrs. 

Q.1) Attempt any FIVE of the following.                                                           10 Marks

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 ? 

Q.2) Attempt any THREE of the following.                                                       12 Marks

a)     Write syntax of and explain prompt method in JavaScript with the help of suitable example.

b)     Write a JavaScript program which compute, the average marks of the following students Then, this average is used to determine the corresponding grade.

The grades are computed as follows :

Range	Grade
<60	F
<70	D
<80	C
<90	B
<100	A

c)     Write a JavaScript that displays all properties of window object. Explain the code .

d)     Write a JavaScript function that checks whether a passed string is palindrome or not. 

Q.3) Attempt any THREE of the following.                                                       12 Marks

a)     Differentiate between concat() and join() methods of array object.

b)     Write a JavaScript function to count the number of vowels in a given string.

c)     Write a JavaScript that find and displays number of  duplicate values in an array.

d)     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 .

Q.4) Attempt any THREE of the following.                                                       12 Marks

a)     State what is a regular expression? Explain its meaning with the help of a suitable example.

b)     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).

c)     Write the syntax of and explain use of following methods of JavaScript Timing Event. a. setTimeout() 

b. setInterval()

d)     Develop JavaScript to convert the given character to Unicode and vice versa.

e)     List ways of Protecting your webpage and describe any one of them.

Q.5) Attempt any TWO of the following.                                                           12 Marks

a)     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) .

b)     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.

c)     Write a script for creating following frame structure :

FRAME1
FRAME2 •      FRUITS •      FLOWERS •      CITIES		FRAME3

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 “FRAME3”.

Q.6) Attempt any TWO of the following.                                                           12 Marks

a)     Write HTML Script that displays dropdownlist containing options NewDelhi, Mumbai, Bangalore. Write proper JavaScript such that when the user selects any options corresponding description of about 20 words and image of the city appear in table which appears below on the same page. 

b)     Develop a JavaScript Program to Create Rotating Banner Ads with URL Links. 

c)     Create a slideshow with the group of four images, also simulate the next and previous transition between slides in your JavaScript.