Please help me solve 3.4.1 and 3.4.2

3.4 Read the problem statement carefully and answer the questions below The Online Shopping system facilitates the customer to view the products, inquire about the product details, and product availability. It allows the customer to get register in order to purchase products. The customer can search products by browsing different product categories or by entering search keywords. Customer can place order and pay online. There are two acceptable payment methods. These are (1) pay by credit card and (2) pay by PayPal. The sysen porde srvie to become the member and places his products under suitable product category. allows the administrator to manage the products. It facilitates the administrator to The systems modify the existing products categories or to add new products categories