1. Given the code below will this code run and compile? Support your answer. public abstract class MyClass{ public abstract void power(int x, int y) { } } _________ is referred to an instance of a class. 2. Fill in the blanks. public class Person{ private String name; public Person(String name){ ________.name = name; } } 3. Keyword used to instantiate a class. 4. What is the name of the class that is the ancestor to every other class in Java? 5. In every Java program... a. ...there must be at least two variables declared. b. ...there must be a method called "main". c. ...all of the variables must be integers 6. How is encapsulation done? Select one or more: a. providing private getters and setters b. declaring your data members public c. declaring your data members private d. providing public getters and setter
Answer these simple basic java
1. Given the code below will this code run and compile? Support your answer.
public abstract class MyClass{
public abstract void power(int x, int y) { }
}
_________ is referred to an instance of a class.
2. Fill in the blanks.
public class Person{
private String name;
public Person(String name){
________.name = name;
}
}
3. Keyword used to instantiate a class.
4. What is the name of the class that is the ancestor to every other class in Java?
5. In every Java program...
a. ...there must be at least two variables declared.
b. ...there must be a method called "main".
c. ...all of the variables must be integers
6. How is encapsulation done? Select one or more:
a. providing private getters and setters
b. declaring your data members public
c. declaring your data members private
d. providing public getters and setter
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