Computer science class - Study guides, Class notes & Summaries
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AP Computer Science Multiple Choice with Complete Solutions
- Exam (elaborations) • 36 pages • 2024
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AP Computer Science Multiple Choice 
 
with Complete Solutions 
 
What will be the output of the following code snippet if `x = 7` and `y = 3`? 
 
```java 
int result = x / y; 
Sln(result); 
``` 
 
 `2` 
 
- `2.0` 
 
- `3` 
- `2.333` 
 
Which of the following statements is used to create a new instance of a class in Java? 
 
- `ClassName obj = new ClassName();` 
- `ClassName obj = ClassName();` 
 
2 
 
- `ClassName obj = new ClassName;` 
- `new ClassName obj = new ClassName();` 
 
 `ClassName ob...
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AP Computer Science - String Class Latest Version Already Passed
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AP Computer Science - String Class 
Latest Version Already Passed 
 
How do you convert a string to an integer in Java? 
You can convert a string to an integer using `IInt(String s)`. 
 
What method is used to find the length of a string in Java? 
The method used to find the length of a string is `Sh()`. 
 
How do you generate a random number between 0 (inclusive) and 1 (exclusive) in Java? 
You generate a random number using `Mm()`. 
 
What method would you use to compare two strings for equali...
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AP Computer Science A 100& Correct
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AP Computer Science A 100& Correct 
 
What is encapsulation in object-oriented programming? 
 
 Encapsulation is the concept of bundling data (fields) and methods (functions) that operate 
on the data into a single unit, typically a class. It helps to protect the internal state of an object 
and exposes only necessary parts through public methods. 
 
What does inheritance allow you to do in Java? 
 
 Inheritance allows a subclass to inherit fields and methods from a superclass. This promotes 
co...
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WGU D307 Questions and Answers 100% Pass
- Exam (elaborations) • 12 pages • 2023
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WGU D307 Questions and Answers 100% Pass 
Expressive language disorder People have trouble getting their message across when they talk. They often struggle to put words together into sentences that make sense. 
Receptive language disorder People struggle to get the meaning of what others are saying. Because of this, they often respond in ways that don't make sense. 
Mixed receptive-expressive language issues People struggle with both using and understanding language. 
What is the name of the th...
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AP Computer Science Exam Questions and Answers 100% Pass
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AP Computer Science Exam Questions 
 
and Answers 100% Pass 
 
What is the purpose of using loops in programming? 
 
 Loops allow repeated execution of a block of code until a specified condition is met, making 
programs more efficient by automating repetitive tasks. 
 
How do arrays help in managing data in a program? 
 
 Arrays help manage data by storing multiple values of the same type in a single, ordered 
collection. They allow easy access to and manipulation of data using indices. 
 
What...
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Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB
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Psychology Themes and Variations 6th Edition. Doug McCann, Wayne Weiten & Deborah Matheson TB 
Indicate the answer choice that best completes the statement or answers the question. 
1. Raphael and Paxton are roommates. Because they’re both psychology majors, they choose to dress up as their 
favourite early psychologists for a Halloween party in their building. They also challenge one another to act like 
these psychologists all night, and the first one to break character has to take out th...
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FTCE - Professional Education, Questions Bank. Exam Questions with answers, rated A+
- Exam (elaborations) • 134 pages • 2023
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FTCE - Professional Education, Exam Questions with answers, rated A+ 
 
 
Which of the following tests relates an individual's test performance to standards rather than to the performance of others? - -criterion-referenced 
 
Sharon, a 3rd-grade student, received the following scores on a formal reading assessment: identifying main idea - raw score of 18/25 
recalling details - 70th percentile 
making inferences - 30% correct 
determining author's purpose - grade equivalent of 4.5 
A teacher w...
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AP Computer Science: Unit 4 Questions with Verified Solutions
- Exam (elaborations) • 22 pages • 2024
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AP Computer Science: Unit 4 Questions 
 
with Verified Solutions 
 
How can you implement a "recursive function" to solve a problem? 
You implement a recursive function by having it call itself with modified arguments, 
typically including a base case to terminate the recursion. 
 
What is the role of the `__init__` method in a class? 
The `__init__` method initializes an object’s attributes when the object is created, acting as a 
constructor in a class. 
 
How does "inheritance" work in ...
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AP Computer Science Principles 100% Verified
- Exam (elaborations) • 16 pages • 2024
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AP Computer Science Principles 100% 
 
Verified 
 
What is a "boolean" in programming? 
A boolean is a data type that represents true or false values. 
 
What is the purpose of a "constructor" in a class? 
A constructor initializes an object's state when it is created. 
 
What is a "list" in programming? 
A list is a data structure that holds an ordered collection of items, which can be of different 
types. 
 
What does "iteration" mean in the context of loops? 
Iteration refers to the ...
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AP Computer Science Principles Exam Prep with Verified Answers
- Exam (elaborations) • 61 pages • 2024
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AP Computer Science Principles Exam 
 
Prep with Verified Answers 
 
What is a "nested loop" and how is it used? 
A nested loop is a loop within another loop, used to iterate over multidimensional data 
structures or perform complex repetitive tasks. 
 
What does "code modularity" involve and why is it beneficial? 
Code modularity involves breaking code into smaller, reusable modules or functions, 
improving readability, maintainability, and testability. 
 
How does "recursion" work and wh...
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