A grocery store accepts cash, checks, and credit card payments from customers. Which set of cardinalities correctly shows the relationship between sales and cash receipts? (a) Sales (0,1) - (0,1) Cash receipts (b) Sales (1,l) - (0,1) Cash receipts (c) Sales (1,l) - (1,l) Cash receipts (d) Sales (1,N) - (1,1) Cash receipts

A large company with several business lines has different types of bank accounts with a few banks. Each business line has its own checking account for cash disbursements and cash receipts. Which set of cardinality correctly shows the relationship between cash (bank accounts) and cash disbursements for the company (not for each business line)? (a) Cash (O,N) - (0, l) Cash disbursements (b) Cash (O,N) - (1,1) Cash disbursements (c) Cash (1,1) - (1,N) Cash disbursements (d) Cash (1,N) - (1,N) Cash disbursements

A traditional book store just started its e-business using a Web site to take customer orders. Which set of cardinality correctly shows the relationship between sales and salespeople? (a) Sales (0,1) - (0,1) Salespeople (b) Sales (0,1) - (1,1) Salespeople (c) Sales (0,1) - (O,N) Salespeople (d) Sales (1,1) - (1,N) Salespeople

A real estate company has many agents buying and selling residential properties and business sites. The company has quite high turnover rates of these agents. Which set of cardinality correctly shows the relationship between sales and agents? (a) Sales (0,1) - (0,1) Agents (b) Sales (1,1) - (0,1) Agents (c) Sales (1,1) - (O,N) Agents (d) Sales (1,1) - (l,N) Agents

A retail company would like to store information about current and potential vendors who supply inventories to the company. Which set of cardinalities correctly shows this relationship? (a) Inventory (1,l) - (O,N) Vendor

(b) Inventory (1,N) - (1,N) Vendor

(c) Inventory (1,N) - (O,N) Vendor

(d) Inventory (1,N) - (1,1) Vendor