WGU C949 Pre-Assessment (Latest 2023/ 2024) Data Structures and Algorithms I| Questions and Verified Answers| 100% Correct| Grade A

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 itself Q: What is x in the following block of logic? x=28 If x >= 10 and x < 20 x = 20 elif x <= 30 x = 25 elif x >= 50 x = 100 else x = 500 Answer: 25 Q: What is an if statement inside of an if statement referred to as? Answer: Nested Q: Which search algorithm functions by continually dividing the data set in half until the sought item is found orthe data set is exhausted? Answer: Binary search Q: Which search algorithm has the best performance when the data set is sorted? Answer: Interval search Q: Which term describes a way of organizing, storing, and performing opera- tions on data? Answer: Data structure Q: Which data structure is used to implement a dictionary data type? Answer: Hash table