warningl Due to inacbv)(/ aTake Test Exam 2-SR2e x à Secure https//learn access,
ID: 3723786 • Letter: W
Question
warningl Due to inacbv)(/ aTake Test Exam 2-SR2e x à Secure https//learn access, place your bookmarks here on the bookmarks bar. Import bookmarks nw. assessment/take/launch.jsp?course, assessment anchjsp?course assessment id- 3483718 1&course; id 1093406 1&kcontent; id- 113436122 1 Question Completion Status: QUESTION 5 S points ave Heoee Which of the following operations has the least running time in a Stack (assume that only Stack interface operations are available: there are no additional instance variables: some operations may require use of an additional temporary stack)? O Removing the last element in a Stack. O Swapping the top two elements of the stack. Checking if an element x is present in the stack. O Finding the number of elements in the stack O all of the above have identical worst case running time QUESTION6 Which one the options listed below does not indicate an error when checking for balanced parenthesis? O In the end, the stack contains one left parenthesis, 5 points The next symbol is right square bracket and the top of the stack is a left curly brace. in the end, stack is empty. The next symbol is right parenthesis and the stack is empt 3 points en QUESTION 7 Can we implement the Queue interface using a SingyLinkedList? True False 10 points QUESTION 8 Sove All Answers to sove all answers (2Explanation / Answer
ANSWER 5: Here option(1) will be correct because the last element resides at the top of the stack and we can fetch it in O(1), which is least operation.
ANSWER 6: Here option(3) will be true because after implementation of balance parenthesis the stack becomes empty after popping all the brackets.
ANSWER 7: Yes it is true we can implement queue using Linked List.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.