20 Questions
What is a disadvantage of file processing?
Lengthy development times
What is a problem with data dependency?
Lack of coordination and central control
What is a consequence of data redundancy?
Waste of space and maintenance headaches
What is a key feature of the database approach?
Central repository of shared data
What is the primary function of a Database Management System (DBMS)?
To manage and provide controlled access to a database
What is a benefit of the database approach?
Data independence
What is the role of a database application program?
To interact with the database by issuing requests
What is the analogy between a DBMS and an operating system?
DBMS manages data resources like an OS manages hardware resources
What is a consequence of data inconsistency?
Compromised data integrity
What is a characteristic of a DBMS?
Controlled access to users of a database
Which of the following is a typical function of a DBMS?
Data modeling
What is one of the major components of the DBMS environment?
User interface
Which data type is commonly managed by a DBMS?
Text data
What does DBMS stand for?
Database Management System
Which of the following is NOT a typical function of a DBMS?
Graphic design
Which of the following is primarily responsible for the design, implementation, and maintenance of a database?
Database Administrator
Which data type would be most appropriate for storing textual data in a DBMS?
VARCHAR
What component of a DBMS is responsible for managing the physical database structure?
Database Engine
Which of these is a primary advantage of using a DBMS?
Data Integrity
Which historical development significantly impacted the evolution of DBMSs?
Relational Model
This quiz covers the typical functions of a Database Management System (DBMS) and major components of the DBMS environment.
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