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( ) ) ) ; }} 0.0 0.5 10.0 1.0 0.0 0.5 10.0 1.0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The following code contains one compilation error, find it?public class Test {Test() { } // line 1static void Test() { this(); } // line 2 public static void main(String[] args) { // line 3Test(); // line 4}} At line 2, constructor call At line 4 At line 3, compilation error, ambiguity problem, compiler can't determine whether a constructor At line 1, constructor Tester must be marked public like its class At line 2, constructor call At line 4 At line 3, compilation error, ambiguity problem, compiler can't determine whether a constructor At line 1, constructor Tester must be marked public like its class ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Which of these is a legal definition of a method named examveda assuming it throws IOException, and returns void. Also assume that the method does not take any arguments. Select the one correct answer. void examians(void) throws IOException{} examians() throws IOException{} void examians() throw IOException{} void examians() {} throws IOException void examians() throws IOException{} void examians(void) throws IOException{} examians() throws IOException{} void examians() throw IOException{} void examians() {} throws IOException void examians() throws IOException{} ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The variables declared in a class for the use of all methods of the class are called None of these instance variables reference variables objects None of these instance variables reference variables objects ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods What is the output for the below code ?1. public class A{2. int add(int i, int j){3. return i+j;4. }5. }6. public class B extends A{7. public static void main(String argv[]){8. short s = 9;9. System.out.println(add(s,6));10. }11.} Compile fail due to error on line no 9 None of these 15 Compile fail due to error on line no 8 Compile fail due to error on line no 2 Compile fail due to error on line no 9 None of these 15 Compile fail due to error on line no 8 Compile fail due to error on line no 2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods The finalize() method is called just prior to A variable goes out of scope. An object or variable goes out of scope. Before garbage collection. An object, variable or method goes out of scope. None of these A variable goes out of scope. An object or variable goes out of scope. Before garbage collection. An object, variable or method goes out of scope. None of these ANSWER DOWNLOAD EXAMIANS APP
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