In the architecture of a database system external level is the
A) Physical level.
B) Logical level.
C) Conceptual level
D) View level.
Correct Answer:
Verified
Q9: Relational calculus is a
A)Procedural language.
B)None- Procedural language.
C)Data
Q10: The view of total database content is
A)Conceptual
Q11: DML is provided for
A)Description of logical structure
Q12: Architecture of the database can be viewed
Q13: The database schema is written in
A)HLL
B)DML
C)DDL
D)DCL
Q15: In a Hierarchical level model records are
Q16: The language used in application programs to
Q17: The DBMS language component which can be
Q18: Which one of the following statement is
Q19: An advantage of the database management approach
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