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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
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Which of the following is not a Java features?
Anonymous Quiz
8%
Dynamic
32%
Architecture Neutral
54%
Use of pointers
6%
Object-oriented
👍6
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.
👍3
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
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.C++ uses which approach?
Anonymous Quiz
20%
Right - left
43%
Top - bottom
15%
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
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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
👍6
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
👍6🕊2☃1🔥1
Identify the correct syntax for declaring arrays in C++.
Anonymous Quiz
20%
array arr[10]
8%
array{10}
69%
int arr[10]
3%
int arr
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Which data type in JavaScript is used to represent logical values?
Anonymous Quiz
11%
String
64%
Boolean
15%
Number
10%
Undefined
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Identify the correct example for a pre-increment operator.
Anonymous Quiz
57%
++n
37%
++n
5%
- - n
2%
n - -
🤷♂82🤔35🤨26🤯9🤣6🥱3✍1👍1👌1🕊1
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
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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
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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
🕊5
Which of the following loops is best when we know the number of iterations?
Anonymous Quiz
17%
While Loop
9%
Do While
55%
For Loop
20%
All of the Above
👍4🔥1
Which of the following scoping type does JavaScript use?
Anonymous Quiz
42%
Sequential
23%
Segmental
24%
Lexical
11%
Literal
👍4❤🔥3🤷♂2🏆2
What is the size of float and double in java?
Anonymous Quiz
75%
32 and 64
9%
32 and 32
12%
64 and 64
3%
64 and 32
👍8❤2
Arrays in java are?
Anonymous Quiz
28%
Object References
24%
Objects
41%
Primitive Data Types
6%
None of these
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