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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statements : The eligibility for admission to the course is minimum second class Master's degree. However, the candidates who have appeared for the final year examination of Master's degree can also apply. Conclusions : I. All candidates who have yet to get their Master's degree will be there in the list of selected candidates. II. All candidates having obtained second class Master's degree will be there in the list of selected candidates.?
Answer: Option 4 The statement mentions that the candidates who have obtained second class Master's degree or have appeared for the final year examination of Master's degree, can apply for...
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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...
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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'
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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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The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)?
Answer: Option 2 Let'
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If the length of a combined footing for two columns l meters apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where x̅ is the distance of centre of gravity of column loads).?
Answer: Option 4 Let'
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Which keyword is used to access a static method or property from within the same class(rather than from child)?
Answer: Option 3 Self is to classes what the $this pseudo-variable is to objects.
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In which of the following circumstance should you use a static reference to a non static method?
Answer: Option 1 Making a method call using parent is the only circumstance in which you should use a static reference to a non-static method.
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Which one of the following variable cannot be used inside a static method?
Answer: Option 1 By definition, static methods are not invoked in the context of an object. For this reason, static methods and properties are often referred to as class variables...
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