Wgu c949 data structur Study guides, Class notes & Summaries

WGU C949 DATA STRUCTURES AND ALGORITHMS I OBJECTIVE ASSESSMENT EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |AGRADE

WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024/2025 Which statement describes a queue data structure? A.) It is a sequence of elements in which insertion and deletion takes place at one end. B.) It is a sequence of elements in which insertion and deletion takes place at both ends. C.) It is a sequence of elements in which insertion can take place anywhere in the sequence and deletion takes place only at the front. D.) It is a sequence of elements in which insertions can take place...

WGU C949 DATA STRUCTURES & ALGORITHMS CHAPTERS 1-4 EXAM 2024 In Python, there are three (3) different types of commenting styles. What are they? - correct answer In-line, Multiline, Documentation Strings (Docstrings) "Comments used to add meaning to a program and explain logic in-line with the code being discussed. These comments are good for quick explanations and are indicated by using the # character and a space. if n % 2 == 1: # n is odd" - correct answer In-line "Comments, al...

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 ...

WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024 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? - correct answer O(log n) As the...

WGU C949 DATA STRUCTURES AND ALGORITHMS I EXAM 2024 An algorithm with a polynomial runtime is considered efficient? - correct answer True: An efficient algorithm is generally one whose runtime increases no more than polynomially with respective to the input size. In contrast, an algorithm with an exponential runtime is not efficient. An efficient algorithm exists for all computational problems. - correct answer False: Many computational problems exist for which an efficient algorithm is ...

WGU C949 Data Structures and Algorithms I Exam Guide (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct Q:UESTION A is a "doubled-ended queue" Answer: deque Q:UESTION List Answer: ADT that has elements of the same type so that the elements can be retrieved based on index or position Q:UESTION (high + low)/2 Answer: mid-values calculation for binary search. toCeil() Q:UESTION What is the effect on the object re...

WGU C949 Data Structures and Algorithms I Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Give a coded example on how to create a 3 chained linked list of nodes. Answer: - Node head = new Node(1); head.Next = new Node(2); head.Next.Next = new Node(3); Q: A list where we start at the first node and follow the chain of nodes iterating over each until we get to the end Answer: Singly Linked List Q: A list that builds on the sin...

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 ...