Exam 7: Real Modeling

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The first step in creating a REAL model is:

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Which of the following should occur first in developing a REAL model?

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The two basic types of accounting information systems discussed in the text are:

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When the maximum cardinalities between two elements of a REAL model are "one" and "many:"

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Marsha is considering two accounting information systems for implementation in her organization. System A System B Source document formats Paper only Paper and electronic Contains a table titled "journal entries" No Yes Based on a REAL model No No Generates financial statements and other pre-defined reports Yes Yes Outputs can be accessed by Anyone in the organization Accounting personnel only -Which system(s) will most likely incorporate general ledger software as a primary form of information technology?

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Match each statement with the most appropriate item.
Associated most closely with general ledger software.
Event-driven systems only.
Capable of producing general purpose financial statements.
View-driven systems only.
Closely associated with the steps in the accounting cycle.
Both event- and view-driven systems.
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Responses:
Associated most closely with general ledger software.
Event-driven systems only.
Capable of producing general purpose financial statements.
View-driven systems only.
Closely associated with the steps in the accounting cycle.
Both event- and view-driven systems.
Connected most closely with enterprise resource planning systems.
Neither event- nor view-driven systems.
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In a view-driven accounting information system, the primary key from one table may be posted as a ______ in another table.

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Consider the partial REAL model below: Consider the partial REAL model below:   Which of the following statements is least true? Which of the following statements is least true?

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In preparing a REAL model, which of the following statements is least true?

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  -A supervisor wanted to list the names of maids whose inspections were unsatisfactory. How many database tables would the supervisor incorporate in the query? -A supervisor wanted to list the names of maids whose inspections were unsatisfactory. How many database tables would the supervisor incorporate in the query?

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Basic REAL model construction. Draw the REAL model components, including cardinalities, indicated by each of the following independent situations. a. One or more flight attendants supervise the boarding process for many passengers on an airplane. b. One photographer uses a digital camera to take pictures of several students in a single elementary school class. c. A group of friends order various menu items at a local restaurant; the group is assigned one table server.

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   -For the receive payment table to be in third normal form, which of the following must be true? -For the "receive payment" table to be in third normal form, which of the following must be true?

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  -Who is in the best position to steal supplies? -Who is in the best position to steal supplies?

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   -How many junction tables will be required in the database for the REAL model above? -How many junction tables will be required in the database for the REAL model above?

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Data in a view-driven accounting information system is: (i) highly aggregated, (ii) comprehensive, (iii) stored in multiple places.

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View-driven accounting information systems:

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___ events can focus on both simple and complex phenomena.

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Which of the following types of data is least likely to be collected in an event-driven accounting information system?

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   -How many tables will be required in the database for the REAL model above? -How many tables will be required in the database for the REAL model above?

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Marsha is considering two accounting information systems for implementation in her organization. System A System B Source document formats Paper only Paper and electronic Contains a table titled "journal entries" No Yes Based on a REAL model No No Generates financial statements and other pre-defined reports Yes Yes Outputs can be accessed by Anyone in the organization Accounting personnel only -Which system(s) is (are) most likely to be view-driven?

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