4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
WGU C949 PA and OA | Explore New 102
Questions and Answers | 2025 Update | 100%
Correct.
Correct 102
Incorrect
WGU C949 PA and OA
102 Correct terms
Questions and answers
Term
When something is retrieved from a stack, does it come from the top
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Tail
,4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
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2 of 102
Term
A data structure that stores ordered list of items in nodes, where
each node stores data and has a pointer to the next node.
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array queue
binary tree linked list
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3 of 102
Term
Every node in a tree has how many parents?
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unique
one
immutable
,4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
three two
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4 of 102
Term
Adds the specified item to the linked list in the sort order of the item
type
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Update Add
Remove Contains
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5 of 102
Term
The smallest value in a binary search tree will be on the bottom most
______, while the largest value will be on the bottom most ______
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, 4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
middle right
middle right
left top
right bottom
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6 of 102
Term
Linking together complex nodes into a single structure
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Binary Tree Queue
Linked List Array
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7 of 102
Term
Which method removes a key-value pair from a dictionary?
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WGU C949 PA and OA | Explore New 102
Questions and Answers | 2025 Update | 100%
Correct.
Correct 102
Incorrect
WGU C949 PA and OA
102 Correct terms
Questions and answers
Term
When something is retrieved from a stack, does it come from the top
Give this one a go later!
Tail
,4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
Don't know?
2 of 102
Term
A data structure that stores ordered list of items in nodes, where
each node stores data and has a pointer to the next node.
Give this one a go later!
array queue
binary tree linked list
Don't know?
3 of 102
Term
Every node in a tree has how many parents?
Give this one a go later!
unique
one
immutable
,4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
three two
Don't know?
4 of 102
Term
Adds the specified item to the linked list in the sort order of the item
type
Give this one a go later!
Update Add
Remove Contains
Don't know?
5 of 102
Term
The smallest value in a binary search tree will be on the bottom most
______, while the largest value will be on the bottom most ______
Give this one a go later!
, 4/24/25, 10:37 AM WGU C949 Data Structures and Algorithms
middle right
middle right
left top
right bottom
Don't know?
6 of 102
Term
Linking together complex nodes into a single structure
Give this one a go later!
Binary Tree Queue
Linked List Array
Don't know?
7 of 102
Term
Which method removes a key-value pair from a dictionary?
Give this one a go later!
