Data structures and algorithms Study guides, Study notes & Summaries

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...

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 ...

Summary of a combination of lecture notes and parts of the book "Introduction to Algorithms" by TH Cormen, CE Leiserson, RL Rivest, and C Stein. Lectures were given by prof. F Van Raamsdonk in schoolyear 2021-2022.

WGU C949 DATA STRUCTURES AND ALGORITHMS I OBJECTIVE ASSESSMENT EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS

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 ...

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 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...

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 C950 Data Structures and Algorithms II PRACTICE EXAM UPDATE

WGU C949 Data Structures and Algorithms Pre Assessment - Multiple Choice Questions And Answers 2023