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Exam (elaborations)

WGU C949 Exam Test Questions and Answers

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  • Course
  • WGU C949
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  • WGU C949

WGU C949 Exam Test Questions and Answers

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  • October 23, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • WGU C949
  • WGU C949
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WGU C949 Exam Test Questions and Answers

What Is An Algorithm CORRECT ANS-An algorithm is a set of commands that must be
followed for a computer to perform calculations or other problem-solving operations.



Computational problem CORRECT ANS-Specifies an input, a question about the input that
can be answered using a computer, and the desired output.



Does an algorithim need to be in programming language? CORRECT ANS-An algorithm can
be described in English, pseudocode, a programming language, hardware, etc., as long as the
algorithm precisely describes the steps of a computational procedure.



NP-complete CORRECT ANS-A set of problems for which no known efficient algorithm
exists



Abstract Data Type (ADT) CORRECT ANS-Data type described by predefined user
operations, without indicating how each operation is implemented.



List CORRECT ANS-A list is an ADT for holding ordered data.


Common underlying data structures:
Array, linked list



Dynamic array CORRECT ANS-A dynamic array is an ADT for holding ordered data and
allowing indexed access.


Common underlying data structures:
Array

, WGU C949 Exam Test Questions and Answers
Stack CORRECT ANS-A stack is an ADT in which items are only inserted on or removed from
the top of a stack.


Common underlying data structures:
Linked list



Queue CORRECT ANS-A queue is an ADT in which items are inserted at the end of the
queue and removed from the front of the queue.


Common underlying data structures:
Linked list



Deque CORRECT ANS-A deque (pronounced "deck" and short for double-ended queue) is
an ADT in which items can be inserted and removed at both the front and back.


Common underlying data structures:
Linked list



Bag CORRECT ANS-A bag is an ADT for storing items in which the order does not matter
and duplicate items are allowed.


Common underlying data structures:
Array, linked list



Set CORRECT ANS-A set is an ADT for a collection of distinct items.


Common underlying data structures:
Binary search tree, hash table

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