Question 1

Which of the following clause specifies the table or tables from where the data has to be retrieved?

Accepted Answer

A) Where 
B) Table 
C) From 
D) None of these 
A) Where 
B) Table 
C) From 
D) None of these

Question 2

If attribute A determines both attributes B and C, then it is also true that:

Accepted Answer

A) A ? B. 
B) B ? A. 
C) C ? A. 
D) (B,
C)  ? A. 
A) A ? B. 
B) B ? A. 
C) C ? A. 
D) (B,
C)  ? A.

Question 3

In the relational model, relationships between relations or tables are created by using:

Accepted Answer

A) composite keys. 
B) determinants. 
C) candidate keys. 
D) foreign keys. 
A) composite keys. 
B) determinants. 
C) candidate keys. 
D) foreign keys.

Which of the following clause specifies the table or tables from where the data has to be retrieved?

If attribute A determines both attributes B and C, then it is also true that:

In the relational model, relationships between relations or tables are created by using:

Database Management System DBMS: Part A

Database Management System DBMS: Part B

Database Management and Data Mining

Oracle Backup, Distributed Databases, and SQL Commands

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Exam 4: Database Management System: Relational Model and Operations

Which of the following clause specifies the table or tables from where the data has to be retrieved?

If attribute A determines both attributes B and C, then it is also true that:

In the relational model, relationships between relations or tables are created by using:

Database Management System DBMS: Part A

Database Management System DBMS: Part B

Database Management and Data Mining

Oracle Backup, Distributed Databases, and SQL Commands

Filters