java

Who invented Java Programming?

• Guido van Rossum

• James Gosling

• Dennis Ritchie

• Bjarne Stroustrup

Which environment variable is used to set the java path?

• MAVEN_Path

• JavaPATH

• JAVA

• JAVA_HOME

Which of the following is not an OOPS concept in Java?

• Polymorphism

• Inheritance

• Compilation

• Encapsulation

Which exception is thrown when java is out of memory?

• MemoryError

• OutOfMemoryError

• MemoryOutOfBoundsException

• MemoryFullException

Which of these are selection statements in Java?

• break

• continue

• for()

• if()

Which class provides system independent server side implementation?

• Server

• ServerReader

• Socket

• ServerSocket

find the output?

public class CppBuzz {

public static void main(String[] args){

int a = 5+5*2+2*2+(2*3);

System.out.println(a);

}

}

• 138

• 264

• 41

• 25

What is it called when the child object also gets killed when the parent object is killed in the program?

• Encapsulation

• Aggregation

• Association

• Composition

Which method in Java generates boolean random values?

• randomBoolean()

• nextBoolean()

• generateBoolean()

• previousBoolean()

Which of these literals can be contained in a float data type variable?

• -3.4e+050

• +1.7e+308

• -3.4e+038

• -1.7e+308