A data model is a ________.
A) logical representation of database data
B) repository of unprocessed data
C) collection of isolated databases
D) set of programs to retrieve data
Correct Answer:
Verified
Q69: Each entity in a database has a
Q74: Entities in a data model have _
Q75: In an E-R diagram, a line between
Q77: A _ describes the data and relationships
Q81: A student management system allows students to
Q82: Constraints on the number of entities in
Q90: A database design team transforms entities into
Q93: Minimum cardinalities in an E-R diagram refer
Q98: Brad, a project manager, wants to build
Q117: Which of the following formations on a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents