
Java Basics Flashcard
Flashcard
•
Computers
•
9th Grade
•
Hard
Standards-aligned
Wayground Content
FREE Resource
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10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Which of the following is a valid declaration of a variable in Java? Options: `int 1x = 10;`, `int x = 10;`, `float y = 10.0;`, `boolean z = "true";`
Back
`int x = 10;`
Tags
DOK Level 1: Recall
2.
FLASHCARD QUESTION
Front
What is the result of the following expression in Java: `5 + 3 * 2`?
Back
11
Tags
DOK Level 1: Recall
3.
FLASHCARD QUESTION
Front
Which data type is used to create a variable that should store text? Options: `int`, `char`, `String`, `boolean`
Back
`String`
Tags
DOK Level 1: Recall
4.
FLASHCARD QUESTION
Front
Given the array `int[] numbers = {1, 2, 3, 4, 5};`, what is the value of `numbers[2]`?
Back
3
Tags
DOK Level 1: Recall
5.
FLASHCARD QUESTION
Front
Which of the following is the correct way to declare a method in Java? Options: `public void myMethod()`, `void myMethod() public`, `public myMethod() void`, `void public myMethod()`
Back
`public void myMethod()`
Tags
DOK Level 1: Recall
6.
FLASHCARD QUESTION
Front
What is the output of the following code snippet?
```java
String str = "Hello";
System.out.println(str.length());
```
Back
5
Tags
DOK Level 1: Recall
7.
FLASHCARD QUESTION
Front
Which operator is used to compare two values in Java? Options: `=`, `==`, `!=`, `<>`
Back
`==`
Tags
DOK Level 1: Recall
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