
CSA Fun Friday 4-12-24
Interactive Video
•
Computers
•
12th Grade
•
Practice Problem
•
Easy
Tony Banning
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Java, what index does an array start with?
It varies
-1
0
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'row-major' mean in the context of 2D arrays?
Only rows can be accessed
Only columns can be accessed
Rows are accessed before columns
Columns are accessed before rows
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you change the value of an element in a 2D array?
Using a for-each loop
Using a while loop
Using a for loop
It cannot be changed
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might you choose a for loop over a for-each loop when working with arrays?
For loops use less memory
For-each loops can only access one element
For loops are faster
For-each loops cannot change the array's data
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can you find more information on arrays in Java?
Fiction books
Social media
Any cooking website
Java documentation on Oracle's website
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