WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM / C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024 LATEST UPDATE REAL EXAM VERIFIED QUESTION AND ANSWERS 100% QUALIFIED PASS.

WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM / C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024 LATEST UPDATE REAL EXAM VERIFIED QUESTION AND ANSWERS 100% QUALIFIED PASS. What is the correct order of contents after the push operation is performed with the value 'bacon'? "bird" Items were added sequentially in this stack starting with "dog": "bird" "rabbit" "cat" "dog" What is the return value of the pop operation? A B C D F E G I H Which sequence of letters represents preorder traversal of the nodes of this tree? A / B C / / D E / F G H / I In soc[5] 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 associated with the key given by the last 4 social security digits ‘2023’ be stored? (4,4,3) A stack s, a queue q, and a max value priority queue p each have a single 3 in them. Next (4), (4), and (4) are executed. What is the triple ((), (), ())? ['red','blue','yellow', 'green', 'purple"] This stack reads left to right with the top to the right: 'green' 'yellow' 'blue' 'red' What could be the stack after a push operation? Returns True if any key of the dictionary is true. What does the method any(b) return in Python if b is a dictionary? Pop() Which command will retrieve an item from the top of the stack? Add(int index, Object x) Which command will insert object x at position index in a list? When the program uses key-value pairs as its data When should a dictionary be used instead of a list? Initialize the result to an empty list What is the logical first step in an algorithm that extracts all the positive values from a given list of numbers? 0, 1, 2 What is displayed when n = 2 in this pseudocode? for(int i = 2; i = n; i++){ for(j = 0; j = n;){ display j; j = j + n/2; the division is integer division, decimal part neglected } } 5 14 What is the output of the pseudocode below if the variables declared in the main program are global? Main Declare X as Integer, Y as Integer Set X = 1 Set Y = 2 Call Sub(X, Y) Write X Write Y End Program Subprogram Sub(Integer Num1, Integer Num2 as Reference) Declare X as Integer Set Num1 = 3 Set Num2 = 4 Set X = 5 Write X End Subprogram 3 Which statement describes a queue data structure? It is a sequence of elements in which insertions can take place only at the back end and deletions can take place only at the front end. What are the official indexes for the list list01 given this declaration? int[ ] list01 = {0, 2, 4, 6, 8, 10}; 0, 1, 2, 3, 4, 5 Which abstract data type (ADT) has elements of the same type so that the elements can be retrieved based on the index or position? List