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E-raamat: 5 Steps to a 5: AP Computer Science A 2023

  • Formaat: 512 pages
  • Ilmumisaeg: 01-Aug-2022
  • Kirjastus: McGraw-Hill Education
  • Keel: eng
  • ISBN-13: 9781264389841
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  • Formaat: 512 pages
  • Ilmumisaeg: 01-Aug-2022
  • Kirjastus: McGraw-Hill Education
  • Keel: eng
  • ISBN-13: 9781264389841
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Updated to reflect the current exam, this popular AP test prep offers a wealth of study materials, pro tips, and practice tests.

Year after year, AP students choose 5 Steps to a 5 series because its relevant, accurate, and comprehensive. It explains the tough stuff, offers tons of practice and explanations, and helps you set up a personalized plan to make the most efficient use of your study time. 5 Steps to a 5: AP Computer Science A is more than a review guide; its a system thats helped thousands of students walk into test day feeling ready and confident.

MATCHES THE LATEST EXAM!

Let us supplement your AP classroom experience with this multi-platform study guide.

The immensely popular 5 Steps to a 5: AP Computer Science A guide has been updated for the 2022-23 school year and now contains:





3 full-length practice tests that reflect the latest exam Comprehensive overview of the AP Computer Science A exam format Hundreds of practice exercises with thorough answer explanations Two full sections devoted to algorithm writing and two levels of sample questions for each Java concept (basic and advanced) Proven strategies specific to each section of the test NEW! Educator-specific features with resources and tips
Preface ix
Acknowledgments xi
About the Authors xiii
Introduction xv
The Five-Step Program xix
STEP 1 Set Up Your Study Program
1 What You Need to Know About the AP Computer Science A Exam
3(6)
Background Information
3(1)
Frequently Asked Questions About the Exam
4(5)
2 How to Plan Your Time
9(8)
Three Approaches to Preparing for the AP Computer Science A Exam
9(2)
Calendars for Preparing for Each of the Plans
11(6)
STEP 2 Determine Your Test Readiness
3 Take a Diagnostic Exam
17(42)
Using the Diagnostic Exam
17(4)
Diagnostic Exam
21(22)
Diagnostic Exam Answers and Explanations
43(16)
STEP 3 Develop Strategies for Success
4 Strategies to Help You Do Your Best on the Exam
59(8)
Strategies for the Multiple-Choice Section
60(1)
Strategies for the Free-Response Section
61(6)
STEP 4 Review the Knowledge You Need to Score High
Unit 0 Background on Software Development
67(1)
What Is Java?
68(1)
What Is a Software Developer?
68(1)
What Is OOP (Object-Oriented Programming)?
69(1)
Viewing the World Through the Eyes of a Software Developer
69(1)
For the Good of All Humankind
69(1)
Choosing Your IDE
70(1)
Hello World
70(1)
The Software Development Cycle
71(1)
Designing Class Hierarchy
72(1)
Testing
73(2)
Rapid Review
75(1)
Review Questions
75(1)
Answers and Explanations
76(1)
Unit 1 Primitive Types
77(1)
Introduction
78(1)
Syntax
78(1)
The Console Screen
78(1)
Primitive Variables
79(3)
Mathematical Operations
82(1)
Modifying Number Variables
83(3)
Arithmetic Overflow
86(1)
Types of Errors
87(1)
Rapid Review
88(1)
Review Questions
89(2)
Answers and Explanations
91(2)
Unit 2 Using Objects
93(1)
The Java API and the AP Computer Science A Exam Subset
94(1)
The string Variable
94(1)
The string Object
95(1)
A Visual Representation of a string Object
96(1)
String Concatenation
96(1)
The Correct Way to Compare Two string Objects
97(1)
Important string Methods
97(5)
A string Is Immutable
102(1)
Escape Sequences
103(1)
The Math Class
103(2)
The Integer Class
105(2)
The Double Class
107(1)
Autoboxing and Unboxing
107(1)
Summary of the Integer and Double Classes
108(1)
Rapid Review
108(2)
Review Questions
110(3)
Answers and Explanations
113(4)
Unit 3 Boolean Expressions and if Statements
117(1)
Introduction
118(1)
Relational Operators
118(1)
Logical Operations
119(3)
Precedence of Java Operators
122(1)
Conditional Statements
122(4)
Rapid Review
126(1)
Review Questions
126(3)
Answers and Explanations
129(2)
Unit 4 Iteration
131(1)
Introduction
132(1)
Looping Statements
132(7)
Standard Algorithms
139(3)
Rapid Review
142(1)
Review Questions
142(5)
Answers and Explanations
147(4)
Unit 5 Writing Classes
151(1)
Overview of the Relationship Between Classes and Objects
152(1)
The class Declaration
152(1)
Instance Variables
153(1)
Constructors
153(2)
Methods
155(3)
Putting It All Together: The Circle and CircleRunner Classes
158(2)
Understanding the Keyword new When Constructing an Object
160(1)
The Reference Variable Versus the Actual Object
161(1)
The null Reference
162(1)
Parameters
163(2)
Overloaded Constructors
165(1)
Overloaded Methods
166(1)
static, static, static
167(3)
Data Encapsulation
170(1)
Scope
171(1)
Documentation
171(3)
The Keyword this
174(1)
Illegal Argument Exception
175(1)
Rapid Review
175(3)
Review Questions
178(6)
Answers and Explanations
184(5)
Unit 6 Array
189(1)
What Is a Data Structure?
190(1)
The Array
191(5)
How We Use Algorithms
196(1)
Why Algorithms Are Important
197(1)
Algorithm Versus Pseudocode Versus Real Java Code
197(5)
Rapid Review
202(2)
Review Questions
204(4)
Answers and Explanations
208(5)
Unit 7 ArrayList
213(1)
The ArrayList
214(2)
Important ArrayList Methods
216(5)
Array vs ArrayList
221(1)
The Accumulate Advanced Algorithm
221(3)
The Find-Highest Advanced Algorithm
224(3)
The Twitter-Sentiment-Analysis Advanced Algorithm
227(3)
The Sequential (or Linear) Search Algorithm
230(2)
Sorting Data
232(1)
Insertion Sort
233(2)
Selection Sort
235(1)
Rapid Review
236(2)
Review Questions
238(4)
Answers and Explanations
242(7)
Unit 8 2D Array
249(1)
The 2D Array
249(4)
More Algorithms
253(1)
The Accumulate Algorithm
253(1)
The Find-Highest Algorithm
254(1)
The Connect-Four Advanced Algorithm
255(4)
Rapid Review
259(1)
Review Questions
260(3)
Answers and Explanations
263(4)
Unit 9 Inheritance
267(1)
Inheritance
268(4)
Polymorphism
272(5)
The Object Class
277(3)
Rapid Review
280(1)
Review Questions
281(5)
Answers and Explanations
286(3)
Unit 10 Recursion
289(1)
Recursion Versus Looping
290(1)
The Base Case
291(5)
Merge Sort
296(2)
Binary Search
298(3)
Rapid Review
301(1)
Review Questions
302(4)
Answers and Explanations
306(7)
STEP 5 Building Your Test-Taking Confidence
AP Computer Science A: Practice Exam 1
313(2)
AP Computer Science A: Practice Exam 1, Part I (Multiple Choice)
315(21)
AP Computer Science A: Practice Exam 1, Part II (Free Response)
336(9)
Practice Exam 1 Part I (Multiple Choice), Answers and Explanations
345(12)
Practice Exam 1 Part II (Free Response), Answers and Explanations
357(12)
Scoring Worksheet
369(2)
AP Computer Science A: Practice Exam 2
371(2)
AP Computer Science A: Practice Exam 2, Pan I (Multiple Choice)
373(24)
AP Computer Science A: Practice Exam 2, Part II (Free Response)
397(11)
Practice Exam 2 Part I (Multiple Choice), Answers and Explanations
408(11)
Practice Exam 2 Part II (Free Response), Answers and Explanations
419(12)
Scoring Worksheet
431(2)
Appendix
433(2)
Java Quick Reference
435(2)
Free-Response Scoring Guidelines
437(2)
List of Keywords in Java
439(2)
List of Required Runtime Exceptions
441(2)
Language Features and Other Testable Topics
443(4)
Common Syntax Errors for Beginning Java Programmers
447(2)
Online Resources
449
Deborah B. Klipp, MA, has been an AP Computer Science A reader, table leader, and question leader since 1999 and has been an AP College Board Consultant since 2001. She is currently at Florida Virtual School.