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Computer Science - Database Systems

Exercise : Database Systems - Section 2
21.
In SQL, which command(s) is(are) used to create a synonym for a schema object?
CREATE SCHEMA
CREATE SYNONYM
CREATE SAME
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
If you want your database to include methods, you should use a _____ database.
Network
Distributed
Hierarchical
Object-Oriented
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
In SQL, which of the following is not a data Manipulation Language Commands?
DELETE
SELECT
UPDATE
CREATE
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which of the following is not characteristic of a relational database model?
tables
treelike structure
complex logical relationships
records
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A computer file contains several records. What does each record contain?
Bytes
Words
Fields
Database
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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