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  1. AP Computer Science A
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Writing Classes in AP Computer Science A

Question 1
1 mark
college-boardComputer Science AAPExam Style
1 mark

If a class Graph has overloaded constructors where one accepts an adjacency matrix and another accepts an edge list representation of a graph, which constructor guarantees immediate readiness for breadth-first search (BFS) without additio...

Question 2
1 mark
college-boardComputer Science AAPExam Style
1 mark

Given immutable class named "Timestamp" which uses private final fields for storing data alongside parameterized constructor, what potential drawback might arise from having solely single comprehensive constructor taking numerous parameters...

Question 3
1 mark
college-boardComputer Science AAPExam Style
1 mark

When defining a constructor within a class in Java, what must the constructor's name be?

Question 4
1 mark
college-boardComputer Science AAPExam Style
1 mark

How would declaring all constructors as static methods instead affect instantiating an object within that same Java class?

Question 5
1 mark
college-boardComputer Science AAPExam Style
1 mark

If a constructor in a class is mistakenly given the same name as the class but with different capitalization, what will most likely be the result when an object of this class is attempted to be instantiated?

Question 6
1 mark
college-boardComputer Science AAPExam Style
1 mark

When defining two constructors within the same class where one takes two integer parameters and another accepts none, what design concept does this illustrate?

Question 7
1 mark
college-boardComputer Science AAPExam Style
1 mark

How does a constructor with no parameters get classified in Java?

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Question 8
1 mark
college-boardComputer Science AAPExam Style
1 mark

What is the purpose of an overloaded constructor?

Question 9
1 mark
college-boardComputer Science AAPExam Style
1 mark

Assuming a class Matrix has a constructor that creates an n by m matrix filled with zeros, what is the time complexity of creating an instance if the constructor internally uses nested loops to initialize each element?

Question 10
1 mark
college-boardComputer Science AAPExam Style
1 mark

In an overloaded set of constructors for Java objects, when should you use 'this()' at the beginning of one constructor?