21. The number of comparisons done by sequential search is ……………… A. (N/2)+1 B. (N+1)/2 C. (N-1)/2 D. (N+2)/2 Answer

11. Which of the following is not the type of queue? A. Ordinary queue B. Single ended queue C. Circular

1. Which if the following is/are the levels of implementation of data structure A. Abstract level B. Application level C.