Which of the following choices is the best example of a parent class/child class

Question

Which of the following choices is the best example of a parent class/child class relationship Teacher/Student Sparrow/Bird Pear/Apple Vehicle/Car What does the following statement do? double[] array1 = new double[10];| Declares array1 to be a reference to an array of double values Creates an instance of an array of 10 double values Will allow valid subscripts in the range of 0 - 9 All of the above What do you call the number that is used as an index to pinpoint a specific element within an array? Subscript Global Unique Identifier Variable Argument

Explanation / Answer

1. Option D

Vehicle/Car indicates the Parent class/Child class relationship.

2. Option D

All of the above

It executes all the given statements

Declares array to be a reference to an array of double values,
creates an instance of an array of double values,
will allow valid subscripts in the range of 0-9

3. Option A

Subscript

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