JAVA Constructors and Methods public class Test { }What is the prototype of the default constructor? public Test( ) Test(void) Test( ) None of these public Test(void) public Test( ) Test(void) Test( ) None of these public Test(void) 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{} void examians() throw IOException{} void examians() throws IOException{} void examians() {} throws IOException examians() throws IOException{} void examians(void) throws IOException{} void examians() throw IOException{} void examians() throws IOException{} void examians() {} throws IOException examians() throws IOException{} 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.} 15 None of these Compile fail due to error on line no 8 Compile fail due to error on line no 9 Compile fail due to error on line no 2 15 None of these Compile fail due to error on line no 8 Compile fail due to error on line no 9 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. None of these An object, variable or method goes out of scope. Before garbage collection. A variable goes out of scope. An object or variable goes out of scope. None of these An object, variable or method goes out of scope. Before garbage collection. 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 Wild Animal Compilation Error Animal Wild Runtime Exception Wild Animal Compilation Error Animal Wild ANSWER DOWNLOAD EXAMIANS APP
JAVA Constructors and Methods Which of the following statements regarding static methods are correct?1. Static methods are difficult to maintain, because you can not change their implementation.2. Static methods can be called using an object reference to an object of the class in which this method is defined.3. Static methods are always public, because they are defined at class-level.4. Static methods do not have direct access to non-static methods which are defined inside the same class. 1 and 3 1 and 2 2 and 4 3 and 4 1 and 3 1 and 2 2 and 4 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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