Database Test 1 Computer Subject
Database Test 1 Computer Subject
Question 31
Which one of the following is an advantage of database management system approach?
DBMS ensures programs are independent of the physical data format, promoting flexibility and reusability.
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Question 32
Which of the following enables the user to modify data structures Without affecting existing programs that use them?
Data independence allows changes to database structure without impacting the application programs.
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Question 33
Database application contain procedures for:
Database applications provide procedures for adding, deleting, and querying records.
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Question 34
Which of the following is related to a component of DBMS known as personnel?
Personnel in DBMS includes administrators, programmers, and end users who interact with the system.
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Question 35
The major component of DBMS is called ______?
The Database Manager is the core component that manages data storage, retrieval, and updates.
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Question 36
Duplicate data in multiple data files is called_____?
Data redundancy occurs when the same data is stored in multiple places, which can lead to inconsistencies.
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Question 37
The description of structure and organization of data in a database is contained in:
A data dictionary stores metadata that describes the structure, organization, and constraints of data in the database.
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Question 38
A request for information from a database in database terminology is called ______?
A query is a request to retrieve or manipulate data from a database.
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Question 39
A printed or onscreen display of data or information in the database is called _______?
A report presents data from the database in a readable format for users.
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Question 40
The name for software to build reports that summarize data from a database is______?
A Report Generator is software used to create summaries and formatted reports from database data.