Exercise: Database Systems

Questions for: Database Systems

When performing a look-up operation using a form
A:
you enter the search value into the form
B:
you look at each form sequentially until you see the one you want
C:
you type the key in an entry line, and the correct form is displayed
D:
All of the above
Answer: A
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In SQL, which command is used to create a database user?
A:
ADD USER TO DATABASE
B:
MK USER
C:
CREATE USER
D:
All of the above
Answer: C
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In the DBM approach, application programs perform the
A:
storage function
B:
processing functions
C:
access control
D:
All of the above
Answer: B
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A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.
A:
File structure
B:
Records
C:
Fields
D:
Database
Answer: C
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In SQL, the CREATE VIEW command is used
A:
to recompile view
B:
to define a view of one or more tables or views
C:
to recompile a table
D:
to create a trigger
Answer: B
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