Java Basics
Authored by Arti Sonawane
Engineering
University
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these keywords is used to define interfaces in Java?
Intf
intf
interface
Interface
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a type of polymorphism in Java Programming?
Multiple polymorphism
Compile time polymorphism
Multilevel polymorphism
None of these
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is used to compile, debug and execute the java programs?
JRE
JIT
JDK
JVM
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who invented Java Programming?
Guido van Rossum
James Gosling
Dennis Ritchie
Bjarne Stroustrup
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a superclass of every class in Java?
ArrayList
Abstract class
Object class
String
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these keywords are used for the block to be examined for exceptions?
check
throw
catch
try
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct size of float and double in Java.
32 and 64
64 and 32
32 and 32
64 and 64
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