Java Quiz - 1
Quiz
•
Computers
•
University
•
Hard
Java Quizs
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JDK, JRE and JVM are __________
platform-dependent
platform-independent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
public class Program{
public static void main(String[] args) {
System.out.println(null);
}
}
null
compilation error
runtime error
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
public class Quiz{
public static void main(String[] args) {
System.out.println((Object)null);
System.out.println((String)null);
}
}
null
null
null
Runtime error
Compilation error
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Given the following code, which expression displays the word "Equal"?
s1==s2
s1.matchCase(s2)
s1.equalsIgnoreCase(s2)
s1.equals(s2)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Predict the output ?
Compilation error
abc
411
Runtime error
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JVM allocates default values for Instance variables?
true
false
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is it necessary to create objects to access local variables?
Yes
No
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