Computer science unit 2 - Study guides, Class notes & Summaries

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` ...

Computer Science Unit 2 EXAM With Answers [100% PASS] In the following function printThreeTimes: function printThreeTimes(word){ println(word); println(word); println(word); } What is the parameter of the function? *Ans* word What is the proper function to call to print to the screen? *Ans* println What keyword do you need to use to define a variable in JavaScript? *Ans* var To ask the user of the program for a number, which function should you use? *Ans* Both readInt and readFloat...

AP Computer Science A: Unit 2 Exam with Complete Solutions Consider the following code segment: ```java public class Car { private String model; private int year; public Car(String model, int year) { = model; = year; } public String getModel() { return model; } public int getYear() { 2 return year; } } ``` What is the purpose of the `getModel()` and `getYear()` methods in this class? The `getModel()` and `getYear()` methods are accessor methods (getters)...

HESI A2 HESI A2 TEST BANK QUESTIONS & ANSWERS (100% APPROVED) BEST VERSION 2023 CONGRATULATIONS! By deciding to take the Health Education Systems (HESI A2) Exam, you have taken the first step toward a great future! Of course, there is no point in taking this important examination unless you intend to do your very best in order to earn the highest grade you possibly can. That means getting yourself organized and discovering the best approaches, methods and strategies to master the ...

EDF 6225 Final Exam 308 Questions with Verified Answers BF Skinner - CORRECT ANSWER in preparation for the BCAB certification exam, please know that the material is based on the work of _____________ Standard Celeration Chart - CORRECT ANSWER only standardized form of data measurement in our science Dr Ogden Lindsey - CORRECT ANSWER coined the term SAFMEDS circa 1980 to refer to the cards and how to best use them for learning SAFMEDS - CORRECT ANSWER Say All Fast Minute Every Day Shu...

AP Computer Science Principles Unit 2 Rated A+ What is the primary use of a `list` in programming, and what advantages does it offer? A `list` is used to store multiple items in a single variable. It offers advantages such as dynamic sizing, the ability to store different types of data, and built-in methods for adding, removing, and accessing items. How can `slicing` be applied to a list, and what is its effect? Slicing is used to create a new list that includes a subset of el...

Computer Science, IT GACE Latest Version 100% Pass address bus Pathway from memory to processing unit that carries the address in memory to and from which data is transferred. See the definitions for "bus" and "data bus". arithmetic and logic unit (ALU) A part of the computer that performs arithmetic operations, logic operations and related operations. ASCII: American Standard Code for Information Interchange The primary encoding character set used in computers for textual dat...

What will be the output of the following program if the user input number is -5? - -15 A travel organization organizes a trip to London. The price changes based on the number of applicants. The following program is used to display the price of the trip, and uses the variable Applicants which is set to the number of applicants for the trip. If the number of applicants is 60, what will be displayed? - The price of the trip is $250! Consider the following code: IF (n > 0) { DISPLAY ("Th...