AP Computer Science A
AP Computer Science A
Here are the best resources to pass AP Computer Science A. Find AP Computer Science A study guides, notes, assignments, and much more.
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Exam (elaborations)
AP Computer Science A Unit 2 Progress Check: MCQ Part A 100% Pass
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--20August 20242024/2025A+Available in bundle
- AP Computer Science A Unit 2 Progress 
 
Check: MCQ Part A 100% Pass 
 
What will be the output of the following code? 
 
```java 
int x = 5; 
int y = 10; 
Sln(x + y); 
``` 
 
A) 15 
B) 510 
C) 5 
D) 10 
 
 Answer: A) 15 
 
Given the following code snippet, what is the value of `result` after execution? 
 
2 
 
```java 
int a = 8; 
int b = 3; 
int result = a % b; 
``` 
 
A) 2 
B) 1 
C) 3 
D) 5 
 
 Answer: A) 2 
 
Which of the following statements correctly initializes an `ArrayList` of `String` ...
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BrilliantScores
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Exam (elaborations)
AP Computer Science A - Review 1 Latest Update 100% Pass
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--10August 20242024/2025A+Available in bundle
- AP Computer Science A - Review 1 
 
Latest Update 100% Pass 
 
What is the difference between an `ArrayList` and an array in Java? 
 
 An `ArrayList` is a resizable data structure that can grow and shrink dynamically, whereas 
an array has a fixed size. Additionally, `ArrayList` provides methods for manipulating the list, 
such as adding, removing, and searching for elements. 
 
What is inheritance, and how does it work in Java? 
 
 Inheritance allows a new class (subclass) to inherit properties...
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BrilliantScores
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Exam (elaborations)
AP COMPUTER SCIENCE A UNIT 1 EXAM QUESTIONS AND ANSWERS ALREADY PASSED
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--9August 20242024/2025AAvailable in bundle
- AP COMPUTER SCIENCE A UNIT 1 
EXAM QUESTIONS AND ANSWERS 
 
ALREADY PASSED 
 
What are the main primitive data types in Java, and what are they used for? 
 
 The main primitive data types in Java are `int` (for integers), `double` (for floating-point 
numbers), `boolean` (for true/false values), `char` (for single characters), `byte`, `short`, `long`, 
and `float`. These are used to store basic data values directly in memory. 
 
Consider the following code segment: 
```java 
int x = 5; 
int y = ...
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BrilliantScores
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Exam (elaborations)
AP COMPUTER SCIENCE A UNIT 1 QUIZ GRADED A+
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--6August 20242024/2025A+Available in bundle
- AP COMPUTER SCIENCE A UNIT 1 QUIZ 
 
GRADED A+ 
 
What is a `class` in Java? 
 
 A class in Java is a blueprint for creating objects. It defines the properties (attributes) and 
behaviors (methods) that the objects of that class will have. 
 
Explain the difference between a `primitive data type` and a `reference data type`. 
 
 A primitive data type holds simple values like integers, characters, and booleans. A 
reference data type holds references to objects, such as arrays or instances of cla...
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BrilliantScores
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Exam (elaborations)
AP COMPUTER SCIENCE A UNIT 1 EXAM |ACCURATE ANSWERS
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---5August 20242024/2025A+
- Assuming that scan is a properly initialized Scanner variable, which of the following correctly inputs a String? - ACCURATE ANSWERS String val = Line(); 
 
Consider the following code: 
int x = -3; 
x--; 
Sln(x); 
 
What is output? - ACCURATE ANSWERS -4 
 
Which of the following data types would be most appropriate to use when recording whether a switch is in the "on" or "off" position? - ACCURATE ANSWERS boolean 
 
Which of the following is NOT a primitive data type? - ACCURATE ANSWERS Stri...
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