Java quizzes

What is Java?

• Object Oriented programming language

• Interpreter language

• Complier language

• Dependent language

Classess in java?

• Blueprint or template for creating a methods

• Blueprint or template for creating a interface

• Blueprint or template for creating a object

• Blueprint or template for creating a thread

List out the Arithmetic operator?

• +,-,*,/,%

• !,&&,II

• <<,>>,==,<=,>=

• +=,-=,*=,/=

public clas Main{

int a =10;

int b=5;

public static void main (String args[]){

System.out.println(a<b);

}

}

• true

• False

• Complier error

Where we use the isAlive() method in java and the purpose of use ?

• In exception handling and used for catch the errors

• In interface and used for overriding a method

• In thread and used for stop the thread for the previous thread exceution

• In thread and used for check weather the thread is running or not

When java was created?

Mention a special iteration control structure used only in java

Mention a Boolean value

System.out.print();

used for ?

• Print the output in a new line

• Print the output in a corresponding line

• Print the output with the format specifiers

• None of these

Is format specifiers is used in java?

• Yes

• No