Answer all correct.

3. A system that work without direct human intervention to carry out specific tasks such as recognizing spam emails, are called a) intelligent agents. b) business intelligence. c) intelligent method. d) Fuzzy logic. e) 3D printing. 4. You work for Tamimi Markets, and you want to determine the optimal product assortment and shelf-space allocation. To do this, which data mining technique will you use? a) associations rules. b) clustering c) regression. d) neural networks. e) computer vision. 5. characterized by high volume, high velocity or high variety: a) machine learning. b) big data. c) Hadoop. d) blockchain. e) neural network. 6. In, CRM, customer service module helps in: a) managing sales prospect and contact information. b) capturing prospect and customer data. c) assigning and managing customer service requests. d) identifying products and services to satisfy the specific needs customer need and interests. e) organizing effective marketing campaigns. 7. In relational database management, the field that is used as a unique identifier for table is called a) primary key. b) key field. c) foreign key. d) Optimal key. e) primary entry. 3