The database computer language that consists of commands for updating and extracting data is
A) DDL.
B) DBA.
C) DML.
D) DQL.
Correct Answer:
Verified
Q97: In the entity-relationship model,a diamond shape in
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
Q103: _ permit(s)the data to be physically stored
Q104: _ connect(s)the business application to the database
Q105: Database dictionaries are defined and controlled by
A)
Q106: Database management systems have the ability to
Q107: Response time is affected by
A) disk access
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