
Exploring 2D Array Traversal Techniques
Interactive Video
•
English
•
1st - 5th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary structure used to visualize 2D arrays?
Graph
Tree
Matrix
List
Tags
CCSS.HSN.CN.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which traversal method accesses all elements in a row before moving to the next row?
Row major
Binary search
Column major
Linear search
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For printing all test scores for a specific exam, which traversal would be more appropriate?
Neither
Both
Column major
Row major
Tags
CCSS.3.OA.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which index is constant in column major traversal when accessing data for a specific student?
Both indices
Row index
Column index
No index
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of a column major traversal?
Values by row
Values by column
Random values
No specific order
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the outer loop represent in a nested loop used for row major traversal?
None
Specific value
Row
Column
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does swapping row and column indices affect traversal in a 2D array?
Changes to column major
Changes to row major
Error in traversal
No change
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