Syllabus
O Level
M1 R5: Information Technology Tools and Network Basics
Introduction to Computers
Office Automation Tools
Internet and Web Technologies
Networking Fundamentals
M2 R5: Web Designing and Publishing
HTML
CSS
Javascript
Web Hosting And Publishing
M3 R5: Programming and Problem Solving through Python
Introduction to Programming
Python Programming
Data Structures in Python
File Processing in Python
M4 R5: Internet of Things (IoT) and Its Applications
Introduction to IoT
IoT Architecture
IoT Applications
IoT Security and Challenges | Soft Skills
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A LEVEL
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M1 R5: Information Technology Tools and Network Basics
M2 R5: Web Designing and Publishing
M3 R5: Programming and Problem Solving through Python
M4 R5: Internet of Things (IoT) and Its Applications
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O Level Papers!
M2 R5: Web Designing and Publishing
Javascript
Set 3
25
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1
Among the keywords below, which one is not a statement?
नीचे दिए गए कीवर्ड में से कौन सा एक कथन नहीं है?
debugger
with
if
use strict
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25
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2
The unordered collection of properties, each of which has a name and a value is called _________
गुणों का अनियंत्रित संग्रह, जिनमें से प्रत्येक का एक नाम और एक मान होता है, को _________ कहा जाता है।
String
Object
Serialized Object
Array
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25
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3
The object has three object attributes namely ________
ऑब्जेक्ट में तीन ऑब्जेक्ट एट्रिब्यूट होते हैं अर्थात् ________
Class, parameters, object’s extensible flag
Prototype, class, objects’ parameters
Prototype, class, object’s extensible flag
Native object, Classes and Interfaces and Object’s extensible flag
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25
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4
A linkage of series of prototype objects is called as ________
प्रोटोटाइप वस्तुओं की श्रृंखला के संबंध को ________ कहा जाता है।
prototype stack
prototype chain
prototype class
prototypes
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25
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5
To determine whether one object is the prototype of (or is part of the prototype chain of) another object, one should use the ____________
यह निर्धारित करने के लिए कि क्या एक वस्तु किसी अन्य वस्तु का प्रोटोटाइप है (या प्रोटोटाइप श्रृंखला का हिस्सा है), किसी को ____________ का उपयोग करना चाहिए
isPrototypeOf() method
equals() method
=== operator
==opertor
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25
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6
The purpose of extensible attribute is to __________
एक्सटेंसिबल एट्रिब्यूट का उद्देश्य __________ है
make all of the own properties of that object non configurable
to configure and bring a writable property
“lock down” objects into a known state and prevent outside tampering
to include new properties into the object
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25
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7
The basic purpose of the toLocaleString() is to _________
ToLocaleString () का मूल उद्देश्य _________ है
return a localised object representation
return a parsed string
return a local time in the string format
return a localized string representation of the object
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25
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8
The pop() method of the array does which of the following task?
सरणी की POP() विधि निम्नलिखित में से किस कार्य को करती है?
decrements the total length by 1
increments the total length by 1
prints the first element but no effect on the length
updates the element
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25
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9
What will happen if reverse() and join() methods are used simultaneously?
यदि रिवर्स () और जॉइन() विधियों का एक साथ उपयोग किया जाता है तो क्या होगा?
Reverses and stores in the same array
Reverses and concatenates the elements of the array
Reverses
Stores the elements of an array in normal order
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25
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10
The primary purpose of the array map() function is that it __________
सरणी मानचित्र() फ़ंक्शन का प्राथमिक उद्देश्य यह है कि यह __________ है।
maps the elements of another array into itself
passes each element of the array and returns the necessary mapped elements
passes each element of the array on which it is invoked to the function you specify, and returns an array containing the values returned by that function
pass the elements of the array into another array
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25
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11
The method or operator used to identify the array is __________
सरणी की पहचान करने के लिए उपयोग की जाने वाली विधि या ऑपरेटर __________ है।
isarrayType()
==
===
typeof
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25
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12
Connecting website to backend servers, processing data and controlling behavior of higher layers, all these things are done by:
वेबसाइट को बैकएंड सर्वर से कनेक्ट करना, डेटा प्रोसेस करना और उच्चतर परतों के व्यवहार को नियंत्रित करना, ये सभी चीजें निम्न द्वारा की जाती हैं:
HTML language
JavaScripts
CSS scripts
None of the above
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25
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13
Which of the following type of variable is visible everywhere in your JavaScript code?
निम्नलिखित में से कौन सा चर आपके जावास्क्रिप्ट कोड में हर जगह दिखाई देता है?
Global variable
Local variable
Both (a) and (b)
None of the above
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25
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14
The script tag must be placed in
स्क्रिप्ट टैग को इसमें रखा जाना चाहिए
Head
Head and body
Title and Head
All of the above
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25
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15
What is the correct syntax for referring to an external script called "abc.js"?
"abc.js" नामक बाहरी स्क्रिप्ट का उल्लेख करने के लिए सही वाक्यविन्यास क्या है?
<script href=" abc.js">
<script scr="abc.js">
<script name="abc.js">
<script src=" abc.js">
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25
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16
Multiple declarations of variables are separated by which symbol.
चर की कई घोषणाओं को किस प्रतीक से अलग किया जाता है।
Semicolon
Colon
Comma
Asterisk
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25
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17
Which of the following is the correct syntax to display "enter password" in an alert box using JavaScript?
जावास्क्रिप्ट का उपयोग करके एक चेतावनी बॉक्स में "पासवर्ड दर्ज करें" प्रदर्शित करने के लिए निम्नलिखित में से कौन सा सही वाक्यविन्यास है?
alertbox("enter password");
msg("enter password");
msgbox("enter password");
alert("enter password");
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25
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18
Which of these is not a logical operator?
इनमें से कौन एक लॉजिकल ऑपरेटर नहीं है?
!
&
&&
||
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25
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19
Which of the following is a filter in Angular Js ?
निम्नलिखित में से कौन सा कोणीय Js में एक फ़िल्टर है?
Currency
Date
Date
All of the above
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25
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20
Which of the following is true about AngularJS expressions?
AngularJS एक्सप्रेशन के बारे में निम्नलिखित में से कौन सा सच है?
Expressions behave in same way as ng-bind directives
Expressions are used to bind application data to html
Expressions are written inside double braces like {{expression}}
All of these
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25
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21
Consider the below div tag content statement, how to print the value of "UserName"? <br> <div ng-app=" ng-init="firstName='John'"> <p>Input something in the input box:</p> <br> <p>Name: <input type="text" ng-model=
नीचे दिए गए div टैग कंटेंट स्टेटमेंट पर विचार करें, "UserName" का मान कैसे प्रिंट करें?
UserName
{{UserName}}
{UsertName}
{_UserName)
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25
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22
Which is the correct syntax for Angular Module ?
कोणीय मॉड्यूल के लिए सही वाक्यविन्यास क्या है?
var variable_name = angular.module("app_name", );
var variable_name =angular.modules("app_name");
var variable_name = angular.module();
var variable_name = new module();
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25
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23
Which of the following expressions is true ?
निम्नलिखित में से कौन सा व्यंजक सत्य है?
{expression}
[{ expression }]
_expression
{{ expression }}
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25
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24
What is a module in AngularJS ?
AngularJS में एक मॉड्यूल क्या है?
expression
application
element
None of the above
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25
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25
Which of the following directives allows one to use form ?
निम्नलिखित में से कौन सा निर्देश किसी को फ़ॉर्म का उपयोग करने की अनुमति देता है?
ng-app
ng-form
ng-controller
ng-bind
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