Database Systems - Study Mode

[#81] The data-base environment has all of the following components except:
Correct Answer

(B) separate files

Explanation

Solution: In a database environment, the components typically include: Users: Individuals who interact with the database to perform operations like querying and updating data. Database: The structured collection of data that is managed and organized for efficient retrieval and manipulation. Database Administrator: The person responsible for managing and maintaining the database system, ensuring its performance, security, and availability. Separate Files: This is not considered a component of a modern database environment. Databases are designed to manage data within a centralized system rather than relying on multiple separate files. Thus, Option B: separate files is the correct answer as it does not fit into the standard components of a database environment.

[#82] The way a particular application views the data from the data base that the application uses is a :
Correct Answer

(D) subschema

[#83] A compound key
Correct Answer

(C) both (a) and (b)

[#84] The distinguishable parts of a record are called
Correct Answer

(C) fields

[#85] Large collections of files are called
Correct Answer

(C) databases