- void examveda() {} throws IOException
- void examveda() throws IOException{}
- void examveda() throw IOException{}
- void examveda(void) throws IOException{}
- examveda() throws IOException{}
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How many objects will be created String a = new String("Examveda"); String b = new String("Examveda"); String c = "Examveda"; String d = "Examveda";?
Answer: Option 2 Object will be created each time whenever we use new keyword. So, 2 object will be created simply for the first two line and matter is with...
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What will be the output class A{ static void method(){ System.out.println("Class A method"); } } class B extends A{ static void method(){ System.out.println("Class B method"); } } public class Test{ public static void main(String args[]){ A a = new B(); a.method(); } }?
Answer: Option 1 Overriding in Java simply means that the particular method would be called based on the run time type of the object and not on the compile time...
1 Answers 1 views
What will be the output interface A{ public void method(); } class One{ public void method(){ System.out.println("Class One method"); } } class Two extends One implements A{ public void method(){ System.out.println("Class Two method"); } } public class Test extends Two{ public static void main(String[] args){ A a = new Two(); a.method(); } }?
Answer: Option 2 Let'
1 Answers 4 views
What happens if the following program is compiled and executed interface MyInterface{ void display(); } interface MySubInterface extends MyInterface{ void display(); } public class Test implements MySubInterface{ public void display(){ System.out.print("Welcome to Examveda."); } public static void main(String args[]){ Test t = new Test(); t.display(); } }?
Answer: Option 3 The program will compile and execute successfully as you can declare methods with same name in an interface and the method of either interface can be used,...
1 Answers 1 views
What will be the output class Parent{ public void method(){ System.out.println("Hi i am parent"); } } public class Child extends Parent{ protected void method(){ System.out.println("Hi i am Child"); } public static void main(String args[]){ Child child = new Child(); child.method(); } }?
Answer: Option 3 We cannot reduce the visibility of the inherited method from super class. If the overridden or hidden method is public, then the overriding or hiding method must...
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Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be reservation of jobs in the organizations in the private sector also as in the public sector undertakings in India Arguments : I. Yes. This would give more opportunities of development to the weaker sections of the society and thus help reduce the gap between the affluent and the downtrodden in India. II. No. The private sector does not get any government assistance and therefore they should not be saddled with such policies. III. No. Nowhere else in the world such a practice is being followed. IV. No. The management of the private sector undertaking would not agree to such compulsions.?
Answer: Option 1 The reservation of jobs in the private sector too would surely increase opportunities for weaker sections to improve their economic plight. Thus, argument I is strong enough....
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should children be legally made responsible to take care of their parents during their old age Arguments : I. Yes. Such matter can only be solved by legal means. II. Yes. Only this will bring some relief to poor parents.?
Answer: Option 4 Taking care of the parents is a moral duty of the children and cannot be thrust upon them legally, nor such a compulsion can ensure good care...
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Directions : Following question consists of a statement followed by three arguments I, II and III . You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should the public sector undertakings be kilo wed to adopt hire and fire policy Arguments : I. Yes. This will help the public sector undertakings to get rid of non-performing employees and reward the performing employees. II. No. This will give an unjust handle to the management and they may use it indiscriminately. III. Yes. This will help increase the level of efficiency of these organizations and these will become profitable establishments.?
Answer: Option 4 'Hire and fire policy' implies 'taking up the performing employees and discarding the non-performing ones'. Clearly, such a policy would stand out to encourage employees to work...
1 Answers 1 views