AP Computer Science Multiple Choice with Complete Solutions
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Course
AP Computer Science Multiple Choice
Institution
AP Computer Science Multiple Choice
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 inst...
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;
System.out.println(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();`
1
,- `ClassName obj = new ClassName;`
- `new ClassName obj = new ClassName();`
✔✔ `ClassName obj = new ClassName();`
What is the purpose of the `break` statement in a loop?
- To exit the loop prematurely
- To skip the current iteration of the loop
- To continue with the next iteration of the loop
- To initialize the loop variable
✔✔ To exit the loop prematurely
In Java, which of the following is a valid way to declare an array of integers?
- `int[] array = new int[10];`
- `int array[] = new int();`
2
,- `array int = new int[10];`
- `int array = new int[10];`
✔✔ `int[] array = new int[10];`
What is the result of the following expression if `x = 5` and `y = 2`?
```java
int result = x % y;
```
✔✔ `1`
- `2`
- `2.5`
- `0`
Which method is used to find the length of a string in Java?
3
, - `length()`
- `size()`
- `getLength()`
- `length`
✔✔ `length()`
What does the `continue` statement do in a loop?
- Skips the current iteration and proceeds to the next iteration
- Exits the loop
- Repeats the current iteration
- Ends the program
✔✔ Skips the current iteration and proceeds to the next iteration
Which of the following data types is used to store a single character in Java?
4
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