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WGU C949 Data Structures And Algorithms with Complete Solutions
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WGU C949 Data Structures And Algorithms with Complete SolutionsWGU C949 Data Structures And Algorithms with Complete SolutionsWGU C949 Data Structures And Algorithms with Complete SolutionsWGU C949 Data Structures And Algorithms with Complete Solutions Record - ANSWER-Data structure that stores su...

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  • October 9, 2024
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  • record answer data structure that stores subitem
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WGU C949 Data Structures And

Algorithms with Complete

Solutions


Record - ANSWER-Data structure that stores subitems, w/ names associated

w/ each subitem




Array - ANSWER-Data structure that stores an ordered list of items, w/ each

item directly accessible by a positional index.




Linked List - ANSWER-Data structure that stores an ordered list as nodes,

each node stores data and has a pointer to the next node.




Binary Tree - ANSWER-Data structure where each node stores data and has

up to two children, left child and right child.




Hash Table - ANSWER-Data structure that stores unordered items by

mapping each item to a location in an array.

,Max Heap - ANSWER-Tree that maintains the simple property that a node's

key is greater than or equal to a node's children key.




Min Heap - ANSWER-A tree that maintains simple property that node's key is

less than or equal to the node's children key.




Graph - ANSWER-Represents connections among items. Consists of vertices

and edges. Vertex represents an item on a graph. Edges represent a

connection between two vertices.




ADT (Abstract Data Type) - ANSWER-Data type described by predefined user

operations. Does not say anything about the implementation.




List - ANSWER-Common ADT for holding ordered data.Like an array. Can

store ints, strings.

Ex. nums = [5, 25, 30]




Queue - ANSWER-ADT where items are inserted at the end and removed at

the front.

, First in first out ADT.

push - inserts items at the end

pop - removes and returns the item at the front




Dictionary - ANSWER-Maps keys to values. Uses {}. The value can be

number,string, or tuple. Can be any type.

ex. players = {

'Lionel Messi': 10,

'Christiano Ronaldo': 7

}




Function (invoking a function is called a function call, which causes a

function to execute. ) - ANSWER-Named series of statements.




e.g.:

def compute_square(num_square):

return num_square * num_square




Polymorphism - ANSWER-Behavior of function depends on argument type.

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