- $this
- $get
- $set
- $date
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An indication in a way that variance of y-variable is explained by x-variable which is shown as?
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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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Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. The university authority has instructed all the colleges under its jurisdiction to ban use of all phones inside the college premises. II. Majority of the teachers of the colleges signed a joint petition to the university complaining the disturbances caused by cell phone ring-tones inside the classrooms.?
Answer: Option 2 Clearly, the university's decision came as a sequel to the complaint received by it from the college teachers against use of mobile phones in the college premises.
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The degree of static indeterminacy up to which column analogy method can be used is?
Answer: Option 2 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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Total costs in the short-term are classified into fixed costs and variable costs. Which one of the following is a variable cost?
Answer: Option 1 Total costs in the short-term are classified into fixed costs and variable costs. Cost of raw material is a variable cost. Variable costs vary based on the...
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An assumption, which states that there must be linear relationship between independent variable and dependent variable is?
Answer: Option 2 An assumption, which states that there must be linear relationship between independent variable and dependent variable is relevant range of linearity.
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