Humanities

Q: Jerry, the owner of Exotic Flower's Inc., built a small greenhouse to store several types of exotic flowers that he purchases from wholesale suppliers around the world. Each exotic flower Jerry buys and resells falls into one of several flower groups that differ with respect to their storage needs, duration, time in bloom, price, etc. Each of the orders placed by customers specifies the type of exotic flower, the supplier it came from, the date of order, expected delivery date, flower condition on delivery, as well as the quantity ordered. Customer's data contain all the standard information needed to collect payment and deliver the flowers.For questions 87-91, please refer to the preceding paragraph.Draw each of the tables with the appropriate table name.

Q: Draw all tables with the relationships, fields, primary and foreign keys, as well as the appropriate data type for all fields.

Q: Draw all tables with the relationships and fields, indicating primary and foreign keys (when necessary) for each table.

Q: Draw all tables with the relationships and field lists in each of the tables.

Q: Draw each of the tables with the appropriate table name.

Q: Plymouth Car Rental started with two compact cars and has expanded its fleet of vehicles with several sedans and trucks. When a customer books a rental, his/her age has to be at least 18 for compact cars and sedans, which are rented by the day and must be returned the following morning by 11 A.M. Trucks are rented for a maximum of six hours. The owner requires a deposit on the reservation to be paid within seven days of booking. Vehicle records consist of the makes and types (Honda sedan), color, seating capacity, required deposit, rental rate, and rental limit (in hours). Customer data consists of customer's names, addresses, phone numbers, and birth dates. Bookings identify the customer, vehicle, as well as the time rented and returned. There can be several payments up until the reservation date. Payments must reflect the payment status for each booking, including deposit, when the deposit was made, then each of the payments made, and when the entire payment was completed.For questions 82 - 86, please refer to the preceding paragraph.Draw each of the tables with the appropriate table name.

Q: The relationship between employee and client tables is __.

Q: The relationship between client and job tables is __.

Q: The relationship between employee and job tables is __.

Q: The foreign key in jobs table in relation to client table should be __.

Q: The most appropriate data type for employee's social security number would be _.

Q: The most appropriate data type for employee's birth date would be __.

Q: The foreign key in jobs table in relation to employee table should be_.

Q: The primary key for employee table should be __.

Q: Employee table is a __ table and job table is a __ table.

Q: For years, QuickTax, Inc. has helped small businesses manage their taxes. The management wants a database to keep track of clients, employees, and jobs. Managers need to keep track of client names, addresses, contact persons, phone numbers, and email addresses. They also need to track the employee's social security numbers, names, and birth dates. Also, the company needs to be able to keep track of the data on each job an employee performs for each of their clients.For questions 72 - 81, please refer to the preceding paragraph.Table representing jobs is an example of a(n) __ table.

Q: The maximum amount of information that can be stored in a field of particular data type is called its __.

Q: Data types of primary and foreign keys must be __.

Q: The type of information that can be stored in an attribute is specified by its _.

Q: The primary key of the parent table must be defined __ the foreign key in a child table.

Q: Each child table must have a __ that relates it to its parent table.

Q: Each record in a table is uniquely identified by a __.

Q: Entity attributes in table are represented as __.

Q: In a many-to-many relationship, a new __ table is created between the two tables.

Q: A relationship where one record in a primary table corresponds to one record in another table is called __ relationship.

Q: A relationship where several records in a primary table correspond to several records in another table is called __ relationship.

Q: A relationship where one record in a primary table corresponds to several records in another table is called __ relationship.

Q: List all foreign keys in appropriate tables.

Q: TimeCheckedOutOrderPlaced?List and/or construct primary keys for each of the tables.

Q: List all the attributes in shopping cart table.

Q: Exposures is a specialty retailer of fine gifts, picture frames, albums, scrapbooks, as well as occasional gift ideas. Visit their Web site at www.exposureonline.com, and using the registration, billing, catalog, and shopping cart screens below, go through each of the five ER design steps.List all the entities in Exposures database and describe their relationships with other entities.

Q: List all foreign keys in appropriate tables.

Q: List and/or construct primary keys for each of the tables.

Q: List all the attributes in flower table.

Q: Draw the proper relationship between the customer and order tables, as well as between customer and flower tables.

Q: Jerry, the owner of Exotic Flower, Inc., built a small greenhouse to store several types of exotic flowers that he purchases from wholesale suppliers around the world. Each exotic flower Jerry buys and resells falls into one of several flower groups that differ with respect to their storage needs, duration, time in bloom, price, etc. Each of the orders placed by customers specifies the type of exotic flower, the supplier it came from, the date of order, expected delivery date, flower condition on delivery, as well as the quantity ordered. Customer's data contain all the standard information needed to collect payment and deliver the flowers.For questions 87 - 91, please refer to the preceding paragraph.List all the entities for Exotic Flower, and describe their relationships with other entities.

Q: List all foreign keys in appropriate tables.

Q: List and/or construct primary keys for each of the tables.

Q: List all the attributes in vehicle table.

Q: Draw the proper relationship between the customer and booking tables, as well as between booking and payment tables.

Q: Plymouth Car Rental started with two compact cars and has expanded its fleet of vehicles with several sedans and trucks. When a customer books a rental, his/her age has to be at least 18 for compact cars and sedans, which are rented by the day and must be returned the following morning by 11 AM. Trucks are rented for a maximum of six hours. The owner requires a deposit on the reservation to be paid within seven days of booking. Vehicle records consist of the makes and types (Honda sedan), color, seating capacity, required deposit, rental rate, and rental limit (in hours). Customer data consists of customer's names, addresses, phone numbers, and birth dates. Bookings identify the customer, vehicle, as well as the time rented and returned. There can be several payments up until the reservation date. Payments must reflect the payment status for each booking, including deposit, when the deposit was made, then each of the payments made, and when the entire payment was completed.For questions 82 - 86, please refer to the preceding paragraph.List all the entities for Plymouth Car Rental, and describe their relationships with other entities.

Q: An __ table is a child of two parent tables that are in a many-to-many relationship.

Q: Relational databases achieve a high degree of data independence by deriving _ from base table in order to protect those tables from the end user.

Q: Relational databases use __ links between related tables, whereas network databases use _physical_ links between related tables.

Q: A table is said to be in first normal form when each field in that table contains _.

Q: _ integrity requires that foreign key values match existing primary key values in the table to which they refer.

Q: _ integrity requires that the designer specify a primary key at the time the table is created.

Q: Email address as a primary key violates __ property every primary key should support.

Q: A primary key __ identifies each record in a table.

Q: OrderID is an example of a __ primary key.

Q: In a parent/child relationship, the crow's foot always points toward the __ table.

Q: In an ER diagram, a line between two entities with a crow's foot at a single end of the line represents a __ relationship.

Q: Attributes are like __; they describe properties of entities.

Q: Relationships are like __; they are acts of possession.

Q: Entities are like __; they are persons, places, or things.

Q: ER diagrams make it much easier to understand the __ among entities in the database.

Q: The most common way of designing a relational database is through the creation of a(n) __.

Q: DBA stands for __.

Q: SQL is a command language that allows __ to communicate with a database.

Q: RDBMS is a software that prevents unauthorized access to a__.

Q: In a relational database, tables are called __.

Q: In a relational database, rows in a table are called __.

Q: Forms are used to __ data into a database.

Q: Businesses have __ that allow end user to interact with a database.

Q: End users typically have an__ access to a database.

Q: Information systems include people, policies, computers, and __.

Q: Fourth-Generation Languages like SQLa) are procedural and record oriented.b) require significant amount of looping.c) are nonprocedural and table oriented.d) are oriented towards processing binary code.

Q: In an order table, foreign key for a customer table would be named as which of the following? a) Customer$name b) Order$date c) Customer$email d) OrderID

Q: Customer's phone number does not satisfy which of the following primary key desired properties? a) Unique b) Minimal c) Non-null d) Nonupdateable

Q: Primary keys can be formed a) from an existing single field. b) from several existing fields. c) as computer-generated field. d) using all of the above.

Q: In a doctor/patient relationship, a visit represents a a) parent table. b) child table. c) sibling table. d) third table.

Q: Customer/product relationship is an example of a) one-to-one relationship. b) one-to-many relationship. c) many-to-many relationship. d) difficult relationship.

Q: Many-to-many relationships are represented by a a) parent table. b) child table. c) sibling table. d) third table.

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