select true of false and write down simple discription about answer

Short answer with justification.

1 Classification is a technique of organizing a group of data into classes where the objects with high similarity reside inside a category and the objects of two categories would be dissimilar to each other without predefined class. The above statement is True or False, justify your answer a) True b) False. Marking scheme: 1m for correct answer and 1m for correct justification. 4 Data warehouse is a collection of subject areas organized for decision support based on the needs of a given department. Finance, marketing, sales departments have their own data. The above statement is True or False, justify your answer. a) True. b) False. Marking scheme: 1m for correct answer and 1m for correct justification