Java basics

What is the initial name of java program?

• Oak

• Oke

• Yoke

• Java

Which of the following is not belongs to java IDE ?

• Eclipse

• Intelli j

• Sypder

• NetBeans

Java is not an Object Oriented Programming language.

• False

• True

what is the java source code's file extension?

• .class

• .Java

• .java

• .Class

Select the Odd one out

• JVM

• JCB

• JRE

• JDK

How many primitive data types are there in java?

• 12

• 6

• 10

• 8

what is the range for int data type?

• it has unlimited range

• -128 to 127

• -2,147,483,648 to 2,147,483,647

• -32,768 to 32,767

Converting lower dataType to higher dataType is called?

• Widenning

• Narrowing

How to get String dataType from the user?

• next();

• nextString();

• nextLine();

• nextStrings();

what is the output?

System.out.println("10" + 15);

• 25

• 1015

• "10"15

• Errors/Warnings