AP Computer Science A Flashcard
Flashcard
•
Computers
•
12th Grade
•
Practice Problem
•
Hard
+20
Standards-aligned
Wayground Content
FREE Resource
Student preview
14 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What are the primitive data types in Java? Options: boolean, byte, short, int, long, float, double, char
Back
boolean, byte, short, int, long, float, double, char
Tags
VAR.1.C.1
2.
FLASHCARD QUESTION
Front
What is the difference between int and double data types in Java?
Back
The main difference between int and double data types in Java is their precision.
Tags
VAR.1.C.1
3.
FLASHCARD QUESTION
Front
How do you declare a variable of type boolean in Java?
Back
boolean variableName
Tags
VAR.1.C
4.
FLASHCARD QUESTION
Front
What are the three control structures in Java?
Back
Sequential, Selection, Iteration
Tags
CON.2.C.1
CON.2.A.2
IOC.1
5.
FLASHCARD QUESTION
Front
What is the purpose of the if statement in Java?
Back
The purpose of the if statement in Java is to perform a conditional execution of a block of code.
Tags
CON.2.A.2
CON.2.A.3
6.
FLASHCARD QUESTION
Front
What is an array in Java?
Back
An array in Java is a data structure that allows you to store multiple values of the same type in a single variable.
Tags
VAR.2.A
VAR.2.A.1
VAR.2.A.3
VAR.2.A.2
VAR.2.A.4
7.
FLASHCARD QUESTION
Front
How do you declare and initialize an array in Java? Options: int numbers = new int[5];, int[] numbers = {1, 2, 3, 4, 5};, int[] numbers = new int[] {1, 2, 3, 4, 5};, int[] numbers = new int[5];
Back
int[] numbers = new int[5];
Tags
VAR.2.A
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