Some type of locking must be used to coordinate the activities of users who know nothing about one another in order to prevent the lost-update problem.
Correct Answer:
Verified
Q19: The rows in a database need to
Q20: A database is best described as a
Q21: A data model describes data, whereas a
Q22: A crow's foot notation would indicate the
Q23: The crow's-foot notation of an E-R diagram
Q23: In data models, physical objects are represented
Q28: In an E-R diagram, an entity is
Q29: Microsoft Access is both a DBMS and
Q31: Attributes are used to describe characteristics of
Q80: An identifier is an attribute or 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