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Computer Science - Database Systems

Exercise : Database Systems - Section 3
21.
Related fields in a data base are grouped to form
data file
data record
menu
bank
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.
One-to-one relationship
One-to-many relationship
Many-to-one relationship
Many-to-many relationship
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
In SQL, the _____ command is used to recompile a view
COMPILE VIEW
DEFINE VIEW
CREATE VIEW
ALTER VIEW
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
A list in alphabetical order
is in descending order
is in ascending order
is the result of a sort operation
both (b) and (c)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
If a piece of data is stored in two places in the database, then
storage space is wasted
changing the data is one spot will cause data inconsistency
it can be more easily accessed
both (a) and (b)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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