Podcast Beta
Questions and Answers
What is an entity in the context of a database?
What is the purpose of a primary key in a database table?
What is an attribute in the context of a database?
What is a data item in the context of a database?
Signup and view all the answers
What is the relationship between an entity and an attribute?
Signup and view all the answers
What is the purpose of a key in a database?
Signup and view all the answers
What is a major issue with storing the same information in multiple master files?
Signup and view all the answers
What is the purpose of the Enrollment Program in the 16 File Approach to Storing Data?
Signup and view all the answers
In the 16 File Approach to Storing Data, which items are used to generate the Enrollment Report?
Signup and view all the answers
A column in a table that points to the primary key of another table is known as a?
Signup and view all the answers
What is a unique combination of attribute types used to identify a single instance of an entity?
Signup and view all the answers
What is the outcome of having the same information in multiple master files?
Signup and view all the answers
What is an attribute that appears as a non-primary key in one entity and as a primary key attribute in another entity?
Signup and view all the answers
What is the purpose of the Fin.Aid Program in the 16 File Approach to Storing Data?
Signup and view all the answers
Which step involves inputting items A, B, D, and F in the 16 File Approach to Storing Data?
Signup and view all the answers
What is composed of two or more attributes that together uniquely identify a record?
Signup and view all the answers
What is used to identify, select, and maintain one or more records using an application program, query, or report?
Signup and view all the answers
What type of key consists of two or more simple (foreign) keys?
Signup and view all the answers
What is the primary criterion for a student to be included in the Aid/Grades Report?
Signup and view all the answers
What is the main characteristic of the File Approach?
Signup and view all the answers
What is a consequence of Uncontrolled Redundancy in the File Approach?
Signup and view all the answers
What is the main limitation of the File Approach in terms of data management?
Signup and view all the answers
What is the purpose of the Integrated Enrollment/Fin.Aid/Grades Report?
Signup and view all the answers
What is the advantage of the Database Approach over the File Approach?
Signup and view all the answers
What is a major limitation of the File Processing Approach?
Signup and view all the answers
What is the primary advantage of the Database Approach in terms of data management?
Signup and view all the answers
What is a disadvantage of the Database Approach?
Signup and view all the answers
What is the primary benefit of using a Database Management System (DBMS)?
Signup and view all the answers
What is a characteristic of the File Processing Approach in terms of storage media?
Signup and view all the answers
What is the primary difference between the File Processing Approach and the Database Approach in terms of data organization?
Signup and view all the answers