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Computer Science - Database Systems

Exercise : Database Systems - Section 1
41.
When you have finished entering information into a form
the template is written to the data file
the contents of the form are written to the data file
the contents of the form can be printed
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The main idea behind computer files is that it is convenient to
arrange them
store information together
create them
access them
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be
the pin code
the last name
a compound key consisting of the first name and the last name
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In SQL, which command is used to add new rows to a table?
ALTER TABLE
ADD ROW
INSERT
APPEND
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A number of related records that are treated as a unit is called
file
field
data
batch
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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