What is it called where child object gets killed if parent object is killed?
Anonymous Quiz
32%
Aggregation
24%
Composition
29%
Encapsulation
14%
Association
👍1
What is the process of defining more than one method in a class differentiated by
Anonymous Quiz
29%
Function overriding
58%
Function overloading
7%
Function doubling
6%
None of the mentioned
Which of the following is a valid declaration of an object of class Box?
Anonymous Quiz
62%
Box obj = new Box();
13%
Box obj = new Box;
20%
obj = new Box();
5%
new Box obj;
Which of these operators is used to allocate memory for an object?
Anonymous Quiz
46%
malloc
23%
alloc
29%
new
2%
give
Which of these statement is incorrect?
Anonymous Quiz
31%
Every class must contain a main() method
26%
Applets do not require a main() method at all
23%
There can be only one main() method in a program
19%
main() method must be made public
What is the return type of a method that does not return any value?
Anonymous Quiz
8%
int
6%
float
80%
void
6%
double
👍1
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👍1
Which exception is thrown when java is out of memory?
Anonymous Quiz
10%
MemoryError
22%
OutOfMemoryError
55%
MemoryOutOfBoundsException
12%
MemoryFullException
Which of the following is a superclass of every class in Java?
Anonymous Quiz
8%
ArrayList
38%
Abstract class
44%
Object class
9%
String
Which of these are selection statements in Java?
Anonymous Quiz
14%
break
26%
continue
22%
for()
38%
if()
Which of the below is not a Java Profiler?
Anonymous Quiz
27%
JProfiler
33%
Eclipse Profiler
19%
JVM
21%
JConsole
Which class provides system independent server side implementation?
Anonymous Quiz
25%
Server
31%
ServerReader
21%
Socket
24%
ServerSocket
🤯1
The essential condition which is checked before deletion in a linked queue is?
Anonymous Quiz
42%
Underflow
29%
Overflow
18%
Front Value
11%
Rear Value
All keywords in C are in ____________
Anonymous Quiz
66%
LowerCase letters
10%
UpperCase letters
15%
CamelCase letters
9%
None of the mentioned
Which of the following is not the type of queue?
Anonymous Quiz
20%
Priority queue
59%
Single-ended queue
15%
Circular queue
7%
Circular queue
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Which of the following user-defined header file extension used in c++?
Anonymous Quiz
5%
hg
67%
cpp
21%
h
7%
hf
❤🔥4
In a stack, if a user tries to remove an element from an empty stack it is called
Anonymous Quiz
57%
Underflow
18%
Empty collection
11%
Overflow
13%
Garbage Collection