Arrays
Interactive Video
•
Computers
•
11th Grade
•
Practice Problem
•
Easy
Myra Deister
Used 4+ times
FREE Resource
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Java, what is the starting index of an array?
Depends on the array size
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using arrays over individual variables?
Arrays take up less memory
Arrays can store multiple data types
Arrays are faster to process
Arrays can hold multiple values of the same data type
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the values in an integer array when it's first created without initialization?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a valid way to declare and initialize an array in Java?
int[] x = new int[4];
int x[];
x = new int[4];
int[] x = {5, 10, 15, 20};
int[] x(4);
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of exception will you get if you try to access an array index that doesn't exist?
NullPointerException
ArrayIndexOutOfBoundsException
IllegalArgumentException
RuntimeException
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