CodeHS AP Computer Science A (Nitro) Iteration Quiz Latest Update Already Passed

CodeHS AP Computer Science A (Nitro)
Iteration Quiz Latest Update Already
Passed
What does a for loop in Java typically require?

A) Initialization, condition, and iteration step

B) Only the condition

C) Initialization and iteration

D) Condition and iteration step


✔✔ A) Initialization, condition, and iteration step




Which of the following is a valid loop structure in Java?

A) for (int i = 0; i < 10)

B) for (int i = 0; i < 10; i++)

C) for i = 0 to 10

D) for (int i; i < 10)


✔✔ B) for (int i = 0; i < 10; i++)




In a while loop, when does the loop body execute?


1

,A) At the end of the loop only

B) As long as the condition evaluates to true

C) When the condition is false

D) The loop does not have a body


✔✔ B) As long as the condition evaluates to true




Which of the following is the proper syntax to declare a for loop?

A) for int i = 0 to 10

B) for (int i = 0; i < 10)

C) for (int i = 0; i < 10; i++)

D) for (int i; i < 10)


✔✔ C) for (int i = 0; i < 10; i++)




What does the statement "i++" do inside a loop?

A) Increments the value of i by 1

B) Sets the value of i to 1

C) Decrements the value of i by 1

D) Sets the value of i to 0


2

, ✔✔ A) Increments the value of i by 1




What will be the output of the following code snippet?




```java

int sum = 0;

for (int i = 0; i < 5; i++) {

sum += i;

}

System.out.println(sum);

```

A) 5

B) 0

C) 10

D) 15


✔✔ C) 10




What will happen if the condition in a while loop is never met?


3