C949 Study guides, Class notes & Summaries
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WGU C949 DATA STRUCTURES AND ALGORITHMS I OBJECTIVE ASSESSMENT EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS
- Exam (elaborations) • 21 pages • 2023
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WGU C949 DATA STRUCTURES AND ALGORITHMS I OBJECTIVE ASSESSMENT EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS
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WGU C949 Objective Assessment (Latest 2023/ 2024) Data Structures and Algorithms I |Version 1| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 24 pages • 2023
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WGU C949 Objective Assessment (Latest 2023/ 2024) Data Structures and Algorithms I |Version 1| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Which data type is appropriate for this array to store the given data? 
a = ["AF", "71", "BC", "157", "BA", "253"] 
 
 
Answer: 
String 
 
 
 
Q: Which data type is appropriate for the given data set? 
a = [1, 717, 23, 12, 314, 6] 
 
 
Answer: 
Int 
 
 
 
Q: Which data type should be used for this object? 
days = { "Sunday", "Monday", "Tu...
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WGU C949 Exam Questions With 100% Correct Answers 2023
- Exam (elaborations) • 66 pages • 2023
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WGU C949 Exam Questions With 100% Correct Answers 2023 
True - Correct Answer-def find(lst, item, low, high, indent): 
""" 
Finds index of string in list of strings, else -1. 
Searches only the index range low to high 
Note: Upper/Lower case characters matter 
""" 
print(indent, 'find() range', low, high) 
range_size = (high - low) + 1 
mid = (high + low) // 2 
if item == lst[mid]: # Base case 1: Found at mid 
print(indent, 'Found person.') 
pos = mid 
elif range_size == 1: # Base case...
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WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 10 pages • 2024
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WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
A functions whose cost scales linearly with the size of the input - correct answer O(n) 
 
Iterating over a collection of data once often indicates an ______ algorithm. (alphabet for-loop example) - correct answer O(n) 
 
A functions whose cost scales logarithmically with the input size - correct answer O(log n) 
 
Which type of function works by breaking down large problem into smaller and smaller chunks? - corr...
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WGU C949 Data Structures & Algorithms Chapters 1-4
- Exam (elaborations) • 20 pages • 2024
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WGU C949 Data Structures & Algorithms Chapters 1-4
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WGU C949 Pre-Assessment (Latest 2023/ 2024) Data Structures and Algorithms I| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 13 pages • 2023
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WGU C949 Pre-Assessment (Latest 2023/ 2024) Data Structures and Algorithms I| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: What does a time complexity analysis of an algorithm include? 
 
Answer: 
 Worst case 
 
 
Q: Which data type do heap sorts work with? 
 
Answer: 
 Tree-based data structure 
 
 
Q: Which function is used in conjunction with a merge sort algorithm? 
 
Answer: 
 Re- cursive 
 
 
Q: Which attribute of a recursive function makes it unique? 
 
Answer: 
 Calls itse...
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WGU C949 Data Structures and Algorithms I Exam (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 21 pages • 2023
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WGU C949 Data Structures and Algorithms 
I Exam (New 2023/ 2024 Update) Questions 
and Verified Answers| 100% Correct| Grade 
A 
 
Q:UESTION 
 A tree that maintains the simple property that a node's key is greater than or equal to the node's 
childrens' keys. 
 
Answer: 
 max heap 
 
 
Q:UESTION 
 A tree that maintains the simple property that a node's key is less than or equal to the node's 
childrens' keys. 
 
Answer: 
 min heap 
 
 
Q:UESTION 
 A data structure for representing ...
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WGU C949 Objective Assessment V1 (New 2023/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 26 pages • 2023
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WGU C949 Objective Assessment V1 (New 
2023/ 2024) Data Structures and Algorithms I 
| Questions and Verified Answers| 100% 
Correct| Grade A 
 
Q:UESTION 
 Which sequence of letters represents preorder traversal of the nodes of this tree? 
 A 
 / 
 B C 
 / 
 / 
 D E 
 / 
 F G H 
 / 
 I 
 
 
Answer: 
A B C D F E G I H 
 
 
 
Q:UESTION 
 An array soc of size 1009 is used where the index is an integer in [0,1008] and the hash-function 
key%1009. 
 
Where will the data assoc...
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WGU C949 Data Structures and Algorithms I Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct
- Exam (elaborations) • 25 pages • 2023
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WGU C949 Data Structures and Algorithms I Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct 
 
Q: Queue 
 
Answer: 
 ADT in which items are inserted at the end and removed from the front. Common data structures: linked list 
FIFO 
 
 
Q: Deque ("deck") 
 
Answer: 
 ADT in which items can be removed at both the front and back. Common data structures: linked list 
 
 
Q: Bag 
 
Answer: 
 ADT for storing items in which the order does not matter and duplicate items ...
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WGU C949 Objective Assessment V2 (New 2023/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 21 pages • 2023
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WGU C949 Objective Assessment V2 (New 
2023/ 2024) Data Structures and Algorithms I 
| Questions and Verified Answers| 100% 
Correct| Grade A 
 
Q:UESTION 
 Which technique involves reducing a problem to smaller subproblems and solving them 
recursively? 
a. Greedy technique 
b. Divide and conquer c. Backtracking 
d. Dynamic programming 
 
Answer: 
 Divide and conquer 
 
 
Q:UESTION 
 What is the purpose of an algorithm's pseudocode? 
a. To serve as an executable program 
b. To provide a f...
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