Make sure to draw SQUARES $($not CIRCLES$)$ and indicate One$-$to$-$one, One$-$to$-$many, or Many$-$to$-$many relationships.

A college needs to track placement test scores for incoming students. Each student can take a variety of tests, including English and Some students are required to take placement tests because of previous coursework.

Every employee in a company is assigned to one Every department can contain many employees.

A movie megaplex needs to collect movie attendance The company maintains $16$ theaters in a single location. Each movie offered can be shown in one or more of the available theaters and is typically scheduled for three to six showings in a day. The movies are rotated through the theaters to ensure that each is shown in one of the stadium$-$seating theaters at least once.

An online retailer of coffee beans maintains a long list of unique coffee

through the theaters to ensure that each is shown in one of the stadium$-$seating theaters at least once.

$4.$ An online retailer of coffee beans maintains a long list of unique coffee The company purchases beans from a number of suppliers; however, each specific flavor of coffee is purchased from only a single supplier. Many of the customers are repeat purchasers and typically order at least five flavors of beans in each order.

$5.$ Data for an information technology conference needs to be collected. The conference has a variety of sessions scheduled over a two$-$day All attendees must register for the sessions they plan to attend. Some speakers are presenting only one session, whereas others are handling multiple sessions. Each session has only one speaker.

Examples $^$

Make sure to draw SQUARES $($not CIRCLES$)$ and indicate One$-$to$-$one, One$-$to$-$many, or Many$-$to$-$many relationships.

A college needs to track placement test scores for incoming students. Each student can take a variety of tests, including English and Some students are required to take placement tests because of previous coursework.

Every employee in a company is assigned to one Every department can contain many employees.

A movie megaplex needs to collect movie attendance The company maintains $16$ theaters in a single location. Each movie offered can be shown in one or more of the available theaters and is typically scheduled for three to six showings in a day. The movies are rotated through the theaters to ensure that each is shown in one of the stadium$-$seating theaters at least once.

An online retailer of coffee beans maintains a long list of unique coffee

through the theaters to ensure that each is shown in one of the stadium$-$seating theaters at least once.

$4.$ An online retailer of coffee beans maintains a long list of unique coffee The company purchases beans from a number of suppliers; however, each specific flavor of coffee is purchased from only a single supplier. Many of the customers are repeat purchasers and typically order at least five flavors of beans in each order.

$5.$ Data for an information technology conference needs to be collected. The conference has a variety of sessions scheduled over a two$-$day All attendees must register for the sessions they plan to attend. Some speakers are presenting only one session, whereas others are handling multiple sessions. Each session has only one speaker.

Examples