AP AP Computer Science & Technology 2

Question 1

In AP Computer Science, what is the purpose of a constructor in object-oriented programming?

Accepted Answer

To initialize a new object's state

Answer

To destroy an object

Answer

To sort data

Answer

To compare two objects

Question 2

Which sorting algorithm repeatedly swaps adjacent elements that are in the wrong order?

Accepted Answer

Bubble Sort

Answer

Merge Sort

Answer

Quick Sort

Answer

Insertion Sort

Question 3

What does the term 'inheritance' mean in object-oriented programming?

Accepted Answer

A class receives properties and methods from a parent class

Answer

A class is deleted after use

Answer

A variable stores multiple values

Answer

An object is copied exactly

Question 4

In a binary number system, what is the decimal equivalent of 1010?

Accepted Answer

10

Answer

8

Answer

12

Answer

14

Question 5

What is the primary purpose of an array in programming?

Accepted Answer

To store multiple values of the same type under one name

Answer

To store a single value

Answer

To create loops

Answer

To define functions

Question 6

Which of the following best describes the internet protocol IP?

Accepted Answer

A set of rules for routing data packets across networks

Answer

A programming language

Answer

A type of computer hardware

Answer

A method for encrypting passwords