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1. MIS 582Exam
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1. (TCO A) A database stores (Points : 5)
data.
relationships.
metadata.
A and B
A, B, and C
2. (TCO B) Entities of a given type are grouped into a(n) _____.
(Points : 5)
entity class
entity relationship
entity instance
entity attribute
None of the above
3. (TCO C) A determinant that determines all the other columns in a
relation is a _____. (Points : 5)

2. record
field
foreign key
candidate key
surrogate key
4. (TCO C) A table that meets the definition of a relation is in _____
(Points : 5)
third normal form
fourth normal form
Boyce-Codd normal form
second normal form
first normal form
5. (TCO D) In a SQL query, which SQL keyword is used with built-in
functions to group together rows that have the same value in a
specified column? (Points : 5)
GROUP BY
ORDER BY
SELECT
SORT BY
DISTINCT SET
6. (TCO E) Business intelligence systems fall into which of the
following categories? (Points : 5)
Processing

3. Reporting
Data mining
Data marts
B and C
7. (TCO E) One remedy for the inconsistencies caused by concurrent
processing is _____. (Points : 5)
lost updates
checkpointing
rollback
resource locking
concurrency
8. (TCO F) When the correct SQL command is used to delete a table's
structure, what happens to the data in the table? (Points : 5)
If the deleted table was a parent table, the data are added to the
appropriate rows of the child table.
If the deleted table was a child table, the data are added to the
appropriate rows of the parent table.
The data in the table are also deleted.
Nothing, because there were no data in the table, because only an
empty table can be deleted.
A and B
9. (TCO G) Which of the following is not true about locks? (Points :
5)
Locks with large granularity are easier for the DBMS to administer.

4. Locks with small granularity cause more conflicts.
Locks with large granularity produce fewer details for the DBMS to
track.
Locks may have a table-level granularity.
Locks may have a database-level granularity.
10. (TCO G) The situation that occurs when two users are each
waiting for a resource that the other person has locked is known as
a(n) (Points : 5)
lost update problem.
deadlock.
inconsistent read problem.
inconsistent write problem.
checkpoint.
11. (TCO A) Explain why a small database is not necessarily simpler
than a large one. (Points : 21)
12. (TCO B) What is meant by the cardinality of a relationship?
Describe the two types of cardinality, including a description of the
subtypes of each type. (Points : 21)
13. (TCO C) Describe the requirements that a table must meet to
qualify as a relation. (Points : 21)
14. (TCO C) What is the multivalue, multicolumn problem, and why
is it a problem? (Points : 21)

5. 15. (TCO D) What is SQL? What is it used for? Describe the
categories of SQL. (Points : 21)