5. (TCO 10) No two records in an employee table can have the same value for Empl

Question

5. (TCO 10) No two records in an employee table can have the same value for EmployeeID. This is an example of (Points : 4)        key integrity.
       domain integrity.
       logical integrity.
       referential integrity.
       schema integrity. Question 6.6. (TCO 9) A true entity (Points : 4)        must have only one instance.
       must have the same cardinality and degree.
       must have a recursive relationship.
       must have many possible instances.
       All of the above Question 7.7. (TCO 9) An entity whose instances store attributes that are common to one or more entities is a (Points : 4)        subtype.
       supertype.
       compound type.
       default type.
       None of the above Question 8.8. (TCO 10) What column is a good candidate to be the primary key?
This refers to (Points : 4)        referential integrity.
       domain integrity.
       key integrity.
       data integrity.
       None of the above Question 9.9. (TCO 12) If a programmer wrote a subroutine to calculate shipping cost, it would initially be tested with a (Points : 4)        systems test.
       stub test.
       unit test.
       program test.
       sub test. Question 10.10. (TCO 12) Testing two or more programs that depend on each other is called (Points : 4)        unit testing.
       integration testing.
       system testing.
       syntax testing.
       A, B, and C Question 11.11. (TCO 13) Which installation strategy converts to the new system one version at a time? (Points : 4)        Abrupt cut-over
       Parallel conversion
       Location conversion
       Staged conversion
       Both C and D Question 12.12. (TCO 10) Which normal form deals with repeating attributes? (Points : 4)        1NF
       2NF
       3NF
       All of the above
       None of the above Question 13.13. (TCO 12) Which system user training strategy is most preferred? (Points : 4)        Online training
       One on one training
       User manual or documentation
       Group training
       All of the above 5. (TCO 10) No two records in an employee table can have the same value for EmployeeID. This is an example of (Points : 4)        key integrity.
       domain integrity.
       logical integrity.
       referential integrity.
       schema integrity.

Explanation / Answer

5. (TCO 10) No two records in an employee table can have the same value for EmployeeID. This is an example of (Points : 4)

       key integrity.

Question 6.6. (TCO 9) A true entity (Points : 4)

        must have many possible instances.

Question 7.7. (TCO 9) An entity whose instances store attributes that are common to one or more entities is a (Points : 4)

       supertype.

Question 8.8. (TCO 10) What column is a good candidate to be the primary key?
This refers to (Points : 4)

       
       key integrity.

Question 9.9. (TCO 12) If a programmer wrote a subroutine to calculate shipping cost, it would initially be tested with a (Points : 4)

       stub test.

Question 10.10. (TCO 12) Testing two or more programs that depend on each other is called (Points : 4)

       integration testing.
       

Question 11.11. (TCO 13) Which installation strategy converts to the new system one version at a time? (Points : 4)

       Staged conversion

Question 12.12. (TCO 10) Which normal form deals with repeating attributes? (Points : 4)

       1NF

Question 13.13. (TCO 12) Which system user training strategy is most preferred? (Points : 4)        Online training
   
       All of the above

5. (TCO 10) No two records in an employee table can have the same value for EmployeeID. This is an example of (Points : 4)

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