Identify the correct example for a pre-increment operator.
Anonymous Quiz
57%
++n
37%
++n
5%
- - n
2%
n - -
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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
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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
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Which of the following scoping type does JavaScript use?
Anonymous Quiz
42%
Sequential
23%
Segmental
24%
Lexical
11%
Literal
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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
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Arrays in java are?
Anonymous Quiz
28%
Object References
24%
Objects
41%
Primitive Data Types
6%
None of these
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👍4
How can we change the text color of an element?
Anonymous Quiz
20%
background-color
54%
color
22%
Both A and B
5%
None of the above
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Which of the following types of loops are not supported in Python?
Anonymous Quiz
7%
for
6%
while
67%
do-while
20%
None of the above
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As what datatype are the *args stored, when passed into a function?
Anonymous Quiz
34%
List
27%
Tuple
23%
Dictionary
16%
None of the above
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Size of wchat_t is in C++ ?
Anonymous Quiz
13%
2
26%
4
26%
2 and 4
35%
Depends on number of bits in system
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Choose the correct default return value of function.
Anonymous Quiz
28%
int
63%
void
7%
char
3%
float
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What does compareTo() return in Java?
Anonymous Quiz
42%
True
9%
False
38%
int value
11%
None of the above
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When is the object created with new keyword in Java?
Anonymous Quiz
44%
At run time
39%
At compile time
15%
Depends on the machine
3%
None
👍4
Which of the following functions converts date to corresponding time in Python?
Anonymous Quiz
34%
strptime()
21%
strftime()
42%
Both A and B
3%
None of the above
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Arrays in JavaScript are defined by which of the following statements?
Anonymous Quiz
39%
It is an ordered list of values
43%
It is an ordered list of objects
12%
It is an ordered list of string
6%
It is an ordered list of functions
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