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C949 WGU Terminology- Questions and Answers 100% Solved
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C949 WGU Terminology- Questions and Answers 100% Solved
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C949 WGU Terminology- Questions and Answers 100%Solved
min-heap CORRECT ANS-a tree that maintains the simple property that a node's key is less
than or equal to the node's childrens' keys
graph CORRECT ANS-data structure for representing connections among items, and
consists of vertices connected by edges
vertice CORRECT ANS-part of a graph the represents an item in a graph
edge CORRECT ANS-part of a graph that represents a connection between to vertices in a
graph
what is an advantage of a linked list over an array? CORRECT ANS-when inserting a new
item at the beginning it causes no shift to the data
ADT (Abstract data Type) CORRECT ANS-data type described by predefined user
operations, such as "insert data at rear", without indication how each operation is
implemented
list CORRECT ANS-ADT for holding ordered data
record CORRECT ANS-data structure that stores subitems, with a name associated with
each subitem
array CORRECT ANS-a data structure that stores an ordered list of items, with each item is
directly accessible by a positional index
homogeneous data elements
, C949 WGU Terminology- Questions and Answers 100%
Solved
linked list CORRECT ANS-data structure that stores *ordered* list of items in nodes, where
each node stores data and has a pointer to the next node; can have multiple subitems
binary tree CORRECT ANS-A data structure that consists of nodes, with one root node at
the base of the tree, and two nodes (left child and right child) extending from the root, and
from each child node
can have no children, single left or right, or both right and left
hash table CORRECT ANS-data structure that stores *unordered* items by mapping (or
hashing) each item to a location in an array
max-heap CORRECT ANS-a tree that maintains the simple property that a node's key is
greater than or equal to the node's childrens' keys
stack CORRECT ANS-ADT which items are only inserted on or removed from the top of a
stack
LIFO
Queue CORRECT ANS-ADT in which items are inserted at the end of the queue and
removed from the front of the queue
FIFO
deque ("deck") CORRECT ANS-ADT in which items can be removed at both the front and
back
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