{"id":129390,"date":"2023-12-01T15:21:10","date_gmt":"2023-12-01T15:21:10","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=129390"},"modified":"2023-12-01T15:21:11","modified_gmt":"2023-12-01T15:21:11","slug":"wgu-c949-objective-assessment-v2-new-2023-2024-data-structures-and-algorithms-i-questions-and-verified-answers-100-correct-grade-a","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/12\/01\/wgu-c949-objective-assessment-v2-new-2023-2024-data-structures-and-algorithms-i-questions-and-verified-answers-100-correct-grade-a\/","title":{"rendered":"WGU C949 Objective Assessment V2 (New 2023\/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A"},"content":{"rendered":"\n

WGU C949 Objective Assessment V2 (New 2023\/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A<\/p>\n\n\n\n

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 formal specification of the algorithm c. To generate random test cases for the
algorithm
d. To analyze the memory usage of the algorithm
Answer:
To provide a formal specifica- tion of the algorithm
Q:UESTION
Which of the following is NOT a common algorithmic paradigm?
a. Greedy algorithm
b. Divide and conquer c. Backtracking
d. Sequential search
Answer:
Sequential search<\/p>\n\n\n\n

Q:UESTION
What is the time complexity of a binary search algorithm?
a. O(1)
b. O(log n)
c. O(n)
d. O(n^2)
Answer:
O(log n)
Q:UESTION
Which algorithm is used to find the maximum sum of a subarray in an array?
a. Breadth-first search (BFS)
b. Depth-first search (DFS)
c. Dijkstra’s algorithm
d. Kadane’s algorithm
Answer:
Kadane’s algorithm
Q:UESTION
What does the term “in-place” mean in the context of sorting algorithms?
a. The algorithm sorts the elements in ascending order.
b. The algorithm rearranges the elements without using additional memory. c. The algorithm
modifies the input array directly.
d. The algorithm guarantees the best-case time complexity.
Answer:
The algorithm rearranges the elements without using additional memory.
Q:UESTION
Which algorithm is used to find the shortest path in an unweighted graph?
a. Breadth-first search (BFS)
b. Depth-first search (DFS)<\/p>\n\n\n\n

c. Dijkstra’s algorithm
d. Bellman-Ford algorithm
Answer:
Breadth-first search (BFS)
Q:UESTION
What is the purpose of analyzing the space complexity of an algorithm?
a. To determine the best-case time complexity of the algorithm b. To estimate the actual runtime
of the algorithm
c. To analyze the memory usage of the algorithm
d. To optimize the algorithm’s execution speed
Answer:
To analyze the memory usage of the algorithm
Q:UESTION
Which data structure is typically used to implement a queue?
a. Array
b. Linked list c. Stack
d. Hash table
Answer:
Linked list
Q:UESTION
What is the purpose of a sentinel node in a linked list?
a. To mark the beginning of the linked list b. To indicate the end of the linked list
c. To store a special value in the linked list
d. There is no such thing as a sentinel node
Answer:
To indicate the end of the linked list
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