Which function is used to convert an object into a JSON string in Javascript?
Anonymous Quiz
35%
stringify()
33%
parse()
25%
convert()
7%
None of the above
In which language do you want MCQs?
Anonymous Poll
7%
C
11%
C++
31%
Java
11%
JavaScript
41%
All of the above
Arrays in JavaScript are defined by which of the following statements?
Anonymous Quiz
39%
a) It is an ordered list of values
39%
b) It is an ordered list of objects
15%
c) It is an ordered list of string
8%
d) It is an ordered list of functions
Which of the following is not a Java features?
Anonymous Quiz
8%
Dynamic
32%
Architecture Neutral
54%
Use of pointers
6%
Object-oriented
What is the use of the <noscript> tag in Javascript?
Anonymous Quiz
33%
The contents are displayed by non-JS-based browsers.
18%
Clears all the cookies and cache
44%
Both A and B.
5%
None of the above.
What does the "API" stand for?
Anonymous Quiz
83%
A) Application Programming Interface
7%
B) Application Program Integration
8%
C) Application Process Interface
2%
D) All Program Interconnection
.C++ uses which approach?
Anonymous Quiz
20%
Right - left
44%
Top - bottom
14%
Left- right
22%
Bottom -top
Which of the following data type is supported in C++ but not in C?
Anonymous Quiz
8%
int
54%
bool
31%
double
7%
float
Which of the following variables takes precedence over the others if the names are the same in JavaScript?
Anonymous Quiz
46%
Global variable
30%
The local element
20%
The two of the above
4%
None of the above
Which of the following keywords is used to define a variable in Javascript?
Anonymous Quiz
36%
var
13%
let
49%
Both A and B
2%
None of the Above
Identify the correct syntax for declaring arrays in C++.
Anonymous Quiz
20%
array arr[10]
8%
array{10}
70%
int arr[10]
3%
int arr
Which data type in JavaScript is used to represent logical values?
Anonymous Quiz
11%
String
64%
Boolean
15%
Number
10%
Undefined
Identify the correct example for a pre-increment operator.
Anonymous Quiz
57%
++n
37%
++n
4%
- - n
2%
n - -
When an array is passed to a method, what does the method receive?
Anonymous Quiz
61%
The reference of the Array
18%
The copy of the Array
15%
Length of the Array
6%
Copy of the first element
What is the purpose of JavaScript in web development?
Anonymous Quiz
12%
To structure web pages
7%
To style web pages
74%
To add interactivity and dynamic content to web pages
6%
To store data on the server
What does the undefined value in JavaScript represent?
Anonymous Quiz
44%
An unassigned variable
41%
A null value
8%
A logical false
7%
An error condition
Which of the following loops is best when we know the number of iterations?
Anonymous Quiz
17%
While Loop
9%
Do While
54%
For Loop
20%
All of the Above
Which of the following scoping type does JavaScript use?
Anonymous Quiz
42%
Sequential
23%
Segmental
24%
Lexical
11%
Literal