• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

JAVA Constructors and Methods

JAVA Constructors and Methods
Determine output of the following program.public class Test{ public static void main(String args[]){ System.out.println( Math.floor( Math.random( ) ) ) ; }}

0.5
10.0
0.0
1.0

ANSWER DOWNLOAD EXAMIANS APP

JAVA Constructors and Methods
Which of the following options is the best for generating random integer 0 or 1?

(int)(Math.random() + 0.5)
(int)Math.random()
(int)(Math.random() + 0.2)
(int)Math.random() + 1

ANSWER DOWNLOAD EXAMIANS APP

JAVA Constructors and Methods
Determine Output:class A{public static void method(int i){System.out.print("Method 1");}public static int method(String str){System.out.print("Method 2");return 0;}}public class Test{ public static void main(String args[]){A.method(5);}}

Method 1
Method 2
None of these
Compile time error as final method can't be overloaded

ANSWER DOWNLOAD EXAMIANS APP

JAVA Constructors and Methods
public class MyClass{ }For the above class(MyClass) what is the correct way of declaring constructor?

1 and 3
MyClass(void) {}
public MyClass(void){}
MyClass(){}
public MyClass(){}

ANSWER DOWNLOAD EXAMIANS APP

JAVA Constructors and Methods
In which area of memory, the system stores parameters and local variables whenever a method is invoked?

Heap
Storage Area
Stack
Array

ANSWER DOWNLOAD EXAMIANS APP

JAVA Constructors and Methods
What is the expected output?class Animal {Animal() {System.out.println("Animal");}}class Wild extends Animal{Wild() {System.out.println("Wild");super();}}public class Test {public static void main(String args[]) {Wild wild = new Wild();}}

Runtime Exception
Compilation Error
Animal Wild
Wild Animal

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON JAVA Constructors and Methods

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑