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QUIZ ON : javascript - JS INTRODUCTION
JS INTRODUCTION
00:00:00
English
Hindi
Question No# :
01
out of 15
Find the only statement in the following that is correct.
निम्नलिखित में से केवल वही कथन ज्ञात कीजिए जो सही है।
A.
JavaScript interpreter processes programs written in Java.
जावास्क्रिप्ट इन्टरप्रेटर जावा में लिखे गए प्रोग्राम्स को प्रोसेस करता है।
B.
JavaScript interpreter processes commands in a script written in JavaScript.
जावास्क्रिप्ट इन्टरप्रेटर जावास्क्रिप्ट में लिखी गई स्क्रिप्ट में कमांड को प्रोसेस करता है।
C.
Java and JavaScript are almost similar
जावा और जावास्क्रिप्ट लगभग समान हैं
D.
JavaScript cannot be embedded in HTML.
जावास्क्रिप्ट को HTML में एम्बेड नहीं किया जा सकता है।
Question No# :
02
out of 15
The type of a variable that is volatile is
वेरिएबल का वह प्रकार जो अस्थिर है
A.
Volatile variable
Volatile variable
B.
Mutable variable
Mutable variable
C.
Immutable variable
Immutable variable
D.
Dynamic variable
Dynamic variable
Question No# :
03
out of 15
What is the correct syntax for referring to an external script called "data.js"?
What is the correct syntax for referring to an external script called "data.js"?
A.
<script name="data.js">
<script name="data.js">
B.
<script href="data.js">
<script href="data.js">
C.
<script src="data.js">
<script src="data.js">
D.
<link href="data.js">
<link href="data.js">
Question No# :
04
out of 15
A hexadecimal literal begins with
A hexadecimal literal begins with
A.
00
00
B.
0x
0x
C.
0X
0X
D.
Both 0x and 0X
Both 0x and 0X
Question No# :
05
out of 15
What is the alternate name for Java script?
What is the alternate name for Java script?
A.
LimeScript
LimeScript
B.
ECMScript
ECMScript
C.
Coffee Script
Coffee Script
D.
ECMAScript
ECMAScript
Question No# :
06
out of 15
Javascript is _____ language
जावास्क्रिप्ट _____ भाषा है
A.
Client Side
Client Side
B.
Server Side
Server Side
C.
Both A and B
Both A and B
D.
None of These
None of These
Question No# :
07
out of 15
When there is an indefinite or an infinity value during an arithmetic value computation, javascript
When there is an indefinite or an infinity value during an arithmetic value computation, javascript
A.
Prints an exception error
Prints an exception error
B.
Prints an overflow error
Prints an overflow error
C.
Displays “Infinity”
Displays “Infinity”
D.
Prints the value as such
Prints the value as such
Question No# :
08
out of 15
Inside which HTML element do we put the JavaScript?
HTML पेज में जावास्क्रिप्ट कोड लिखने के लिए किस टैग का इस्तेमाल करेंगे
A.
<javascript>
<javascript>
B.
<script>
<script>
C.
<scripting>
<scripting>
D.
<link>
<link>
Question No# :
09
out of 15
The snippet that has to be used to check if “a” is not equal to “null” is
The snippet that has to be used to check if “a” is not equal to “null” is
A.
if(a!=null)
if(a!=null)
B.
if (!a)
if (!a)
C.
if(a!null)
if(a!null)
D.
if(a!==null)
if(a!==null)
Question No# :
10
out of 15
Which is Client Side Script Language
कौन से क्लाइंट साइड स्क्रिप्ट लैंग्वेज है
A.
CSS
CSS
B.
Python
Python
C.
HTML
HTML
D.
JavaScript
JavaScript
Question No# :
11
out of 15
JavaScript Code can be called by using
जावास्क्रिप्ट कोड का उपयोग करके कॉल किया जा सकता है
A.
RMI
RMI
B.
Triggering Event
Triggering Event
C.
Preprocessor
Preprocessor
D.
Function/Method
Function/Method
Question No# :
12
out of 15
For which of the following purpose(s) JavaScript is designed for ?
निम्नलिखित में से किस उद्देश्य (उद्देश्यों) के लिए जावास्क्रिप्ट को डिज़ाइन किया गया है?
A.
To style HTML Pages
To style HTML Pages
B.
To perform server-side scripting operation
To perform server-side scripting operation
C.
To execute query related to DB on server
To execute query related to DB on server
D.
To add interactivity to HTML Pages
To add interactivity to HTML Pages
Question No# :
13
out of 15
JavaScript is designed for following purpose
JavaScript is designed for following purpose
A.
To Perform Server Side Scripting Opertion
To Perform Server Side Scripting Opertion
B.
To Execute Query Related to DB on Server
To Execute Query Related to DB on Server
C.
To add interactivity to HTML Pages
To add interactivity to HTML Pages
D.
To Style HTML Pages
To Style HTML Pages
Question No# :
14
out of 15
When does the function name become optional in JavaScript?
When does the function name become optional in JavaScript?
A.
When the function is defined as a looping statement
When the function is defined as a looping statement
B.
When the function is defined as expressions
When the function is defined as expressions
C.
When the function is predefined
When the function is predefined
D.
All of the above
All of the above
Question No# :
15
out of 15
Which of the following is not considered as an error in JavaScript?
निम्नलिखित में से किसे जावास्क्रिप्ट में त्रुटि नहीं माना जाता है?
A.
Syntax error
Syntax error
B.
Accessing a variable or function that is not defined
Accessing a variable or function that is not defined
C.
Division by zero
Division by zero
D.
None of these
None of these
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