Database Management System Question
Database Management System Question With Answer & Solution
Que. - Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
Que. - Representations such as the in the dept year relation, with one column for each value of an attribute, are called _______ they are widely used in spreadsheets and reports and in data analysis tools.
Que. - Data Model is collection of conceptual tools for describing -
Que. - Data Models in DBMS are classified into ______ categories.
Que. - Object based logical model(s) are used to describe data at - [Select Appropriate Option(s)]
Que. - Which of the following is example of Object based logical model ?
Que. - Entity Relationship model consists of collection of basic objects called _________ and relationship among these objects.
Que. - Which of the following gives a logical structure of the database graphically?
Que. - Consider a directed line(->) from the relationship set advisor to both entity sets instructor and student. This indicates _________ cardinality
Que. - We indicate roles in E-R diagrams by labeling the lines that connect ___________ to __________
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