In the entity-relationship model,a diamond shape in a diagram represents
A) a relationship.
B) an entity.
C) an attribute.
D) an object.
Correct Answer:
Verified
Q92: Overflow in a directly-accessed file means
A) hashing
Q93: The logical structure most commonly used in
Q94: In a relational database,tables that do not
Q95: In the object-oriented database modeling technique,an object
Q96: The database structure which allows a child
Q98: Tables without repeating groups in a relational
Q99: Network,tree,and relational models are examples of database
Q100: Sequential-access files are useful
A) when only a
Q101: Database dictionaries are used both alone and
Q102: The database computer language that consists of
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