AP Computer Science A Unit 2 Progress Check: MCQ Part A 100% Pass
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Course
AP Computer Science A
Institution
AP Computer Science A
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 execu...
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;
System.out.println(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?
1
,```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` objects in Java?
A) `ArrayList<String> list = new ArrayList();`
B) `ArrayList list = new ArrayList<String>();`
2
, C) `ArrayList<String> list = new ArrayList<String>();`
D) `ArrayList<String> list = new List<String>();`
✔✔ Answer: C) ArrayList<String> list = new ArrayList<String>();
What will be the output of the following code if `str` is initialized to `"hello"`?
```java
String str = "hello";
System.out.println(str.toUpperCase());
```
A) `hello`
B) `HELLO`
C) `Hello`
D) `HELLOO`
✔✔ Answer: B) HELLO
3
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