Question Detail Merge sort uses Divide and conquer strategyBacktracking approachHeuristic searchGreedy approach Answer: Option A Similar Questions : 1. ++i is equivalent to i = i + 2i = i + 1i = i + ii = i - 1 Answer: Option B 2. The complexity of merge sort algorithm is O(n)O(log n)O(n2)O(n log n) Answer: Option D 3. Which sorting method is slowest Quick sortHeap sortShell sortBubble sort Answer: Option D 4. Repeated execution of simple computation may cause compounding of round off errorssyntax errorsrun time errorslogic errors Answer: Option A 5. Which is ALGOL based simulation language FORTRANSIMSCRIPTGASP IVnone of above Answer: Option B Read more from - Data Structure Questions Answers - Chapter 1