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Computer Science - Database Systems

Exercise : Database Systems - Section 1
36.
In SQL, GRANT command is used to
allow user to access databases
allow user to create databases
grant system privileges, roles, and object privileges to uses and roles
choose auditing for specific SQL commands
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The highest level in the hierarchy of data organization is called
data bank
database
data file
data record
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The logical data structure with a one-to-many relationship is a :
network
tree
chain
relational
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Updating a database means
revising the file structure
reorganizing the database
modifying or adding record occurrences
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
ALTER TRIGGERS
ALTER TABLE
MODIFY TRIGGERS IN TABLE
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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