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Computer Science - Database Systems

Exercise : Database Systems - Section 2
26.
In SQL, the CREATE VIEW command is used
to recompile view
to define a view of one or more tables or views
to recompile a table
to create a trigger
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.
File structure
Records
Fields
Database
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
In the DBM approach, application programs perform the
storage function
processing functions
access control
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
In SQL, which command is used to create a database user?
ADD USER TO DATABASE
MK USER
CREATE USER
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
When performing a look-up operation using a form
you enter the search value into the form
you look at each form sequentially until you see the one you want
you type the key in an entry line, and the correct form is displayed
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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