Exercise: Database Systems

Questions for: Database Systems

A command that lets you change one or more fields in a record is
A:
Insert
B:
Modify
C:
Look-up
D:
All of the above
Answer: B
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A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As
A:
tables
B:
relations
C:
tuple
D:
both (a) and (b)
Answer: D
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The database administration function includes
A:
application programming
B:
computer operations management
C:
database access planning
D:
All of the above
Answer: C
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In SQL, which command is used to remove a stored function from the database?
A:
REMOVE FUNCTION
B:
DELETE FUNCTION
C:
DROP FUNCTION
D:
ERASE FUNCTION
Answer: C
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In SQL, the CREATE TABLESPACE is used
A:
to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace
B:
to create a database trigger
C:
to add/rename data files, to change storage
D:
All of the above
Answer: A
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