JavaScript MCQ
Which of the following type of a variable is volatile?
Which of the following type of a variable is volatile?
Anonymous Quiz
22%
Mutable variable
29%
Dynamic variable
39%
Volatile variable
10%
Immutable variable
Which of the following is not a Java features?
Anonymous Quiz
14%
Dynamic Architecture
25%
Neutral
55%
Use of pointers
6%
Object-oriented
Which of the following extension is used for user-defined header file in c++?
Anonymous Quiz
5%
hg
64%
cpp
23%
h
8%
hf
Which of the following statements is correct regarding the object-oriented programming concept in Python?
Anonymous Quiz
15%
Classes are real-world entities while objects are not real
25%
Objects are real-world entities while classes are not real
40%
Both objects and classes are real-world entities
21%
All of the above
What type of CSS is generally recommended for designing large web pages?
Anonymous Quiz
19%
Inline
14%
Internal
64%
External
3%
None of the above
Which of the following is a valid declaration of a char in Java ?
Anonymous Quiz
27%
char ch = '\utea';
52%
char ca = 'tea';
18%
char cr = \u0223;
3%
char cc = '\itea';
Is Python case sensitive when dealing with identifiers?
Anonymous Quiz
20%
no
61%
yes
14%
machine dependent
4%
none of the mentioned
What is used to find and fix bugs in the Java programs ?
Anonymous Quiz
41%
JVM
22%
JRE
26%
JDK
11%
JDB
What will be the output of the following Python code?
i = 1 while True: if i%3 == 0: break print(i) i + = 1
i = 1 while True: if i%3 == 0: break print(i) i + = 1
Anonymous Quiz
23%
1 2 3
37%
error
28%
1 2
12%
none of these
Which of the following is not javascript data types?
Anonymous Quiz
23%
a) Null type
23%
b) Undefined type
18%
c) Number type
37%
d) All of the mentioned
What is virtual inheritance in C++?
Anonymous Quiz
26%
a) C++ technique to enhance multiple inheritance
36%
b) C++ technique to ensure that a private member of the base class can be accessed somehow
16%
c) C++ technique to avoid multiple inheritances of classes
22%
d) C++ technique to avoid multiple copies of the base class into children/derived class
What will be the output of the following Python function?
min(max(False,-3,-4), 2,7)
min(max(False,-3,-4), 2,7)
Anonymous Quiz
13%
a) -4
21%
b) -3
18%
c) 2
49%
d) False
Which of the following option leads to the portability and security of Java?
Anonymous Quiz
47%
Bytecode is executed by JVM
23%
The applet makes the Java code secure and portable
16%
Use of exception handling
13%
Dynamic binding between objects
Which of the following type is provided by C++ but not C?
Anonymous Quiz
36%
a) double
11%
b) float
4%
c) int
49%
d) bool
What will be the output of the following Python code?
i = 1 while True: if i%3 == 0: break print(i) i + = 1
i = 1 while True: if i%3 == 0: break print(i) i + = 1
Anonymous Quiz
26%
a) 1 2 3
31%
b) error
31%
c) 1 2
12%
d) none of the mentioned
Which of the following tag is used for inserting the largest heading in HTML?
Anonymous Quiz
5%
<h3>
4%
<h2>
12%
<h4>
79%
<h1>
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Guess the output:
varx=5,y=1
var obj ={ x:10} with(obj) { alert(y) }
varx=5,y=1
var obj ={ x:10} with(obj) { alert(y) }
Anonymous Quiz
23%
1
51%
Error
19%
10
7%
5
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