DBMS Questions Answer Objective Type

DBMS Question Answer Objective Type
Click on question to see correct ans

Q1
Number of tuples
Q2
Relational calculus is a Non-Procedural language
Q3
Conceptual view
Q4
Cartesian product in relational algebra is a binary operator, (It requires two operands. e.g., PXQ)
Q5
DML is provided for manipulation & processing of database,(Data stored in the database is processed or manipulated using data manipulation language commands)
Q6
AS’ clause is used in SQL for rename operation, (e.g., SELECT ENO AS EMPLOYEE_NO FROM EMP)
Q7
Open DataBase Connectivity.
Q8
Three levels.
Q9
"Tables"
Q10
DDL(Data Definition Language)

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