Multiple Choice
Which database level is closest to the users?
A) External
B) Internal
C) Physical
D) Conceptual
Correct Answer:

Verified
Correct Answer:
Verified
Q3: The DBMS language component which can be
Q4: The full form of DDL<br>A)Dynamic Data Language<br>B)Detailed
Q5: Relational calculus is a<br>A)Procedural language.<br>B)None- Procedural language.<br>C)Data
Q6: _ converts ciphertext back into plaintext.<br>A)encryption<br>B)a firewall<br>C)decryption<br>D)an
Q7: An advantage of the database management approach
Q9: Relational calculus is a<br>A)procedural language.<br>B)non- procedural language.<br>C)data
Q10: In the architecture of a database system
Q11: Hierarchical model is also called<br>A)Tree structure<br>B)Plex Stucture<br>C)Normalize
Q12: Data encryption concept is used for _
Q13: A DBMS query language is designed to<br>A)Support