Assume that the last element of the set is used as partition element in Quicksort. If n distinct elements from the set [1…n] are to be sorted, give an input for which Quicksort takes maximum time.

Following algorithm(s) can be used to sort n integers in the range [1....... n³] in O(n) time

Consider the SLR(1) and LALR (1) parsing tables for a context-free grammar. Which of the following statements is/are true?

Start and stop bits do not contain 'information' but these are used in serial communication for