In R language, distO function is required to calculate distance between elements before clust function. True False 7. K-manes is an optimization problem which can be solved in polynomial time. True False 8. In R language, datasets should be converted to transactional format before calling apriori function to find rules. True False 9. In R language, minlen is used to limit the minimum amount of left-hand-side items. False True 10. Hive queries work like the traditional SQL queries, that invoke database events. False True