Question: 19. Database inference is easily solved by: Question options: A Allowing users only access to aggregated data results B White listing C Prepared queries D

19.

Database inference is easily solved by:

Question options:

A

Allowing users only access to aggregated data results

B

White listing

C

Prepared queries

D

There is not an easily implemented technology solution to prevent database inference

23.

The recommended procedure for preventing SQL injections is:

Question options:

A

Prepared queries

B

Black listing

C

SQL mapping

D

White listing

24.

The process of tracking who accesses a database and which resources are accessed is called _________________________ and the information obtained from this tracking is recorded in a ____________________.

Question options:

A

auditing, log file

B

auditing, archive file

C

tracking, log file

D

tracking, archive file

25.

Another name for a transaction is:

Question options:

A

SQL command

B

Concurrency control

C

Logical Unit of Work

D

Concurrent user action

26.

19. Database inference is easily solved by: Question options: A Allowing users

A

A professor may teach one or more classes but a student must take one or more classes. A class must be taught by one professor but a class may or may not have students.

B

A professor is required to teach at least one class and students must take at least one class.

C

A professor must teach one or more classes and a class must be taught by one professor. A student may take one or more classes but a class must have one or more students.

D

A professor may teach one or more classes and a student may take one or more classes. A class must be taught by one professor and a class must have at least one student.

28.

Normalization answers which question:

Question options:

A

How many candidate keys are needed?

B

What should the primary key be?

C

How many tables?

D

What is the cardinality?

E

What are the functional dependencies?

STUD FNAME STUD LNAME- STUD STREET STUD CITY STUD ZP CLASS PK PROF D NAME PROF LNAME PROF FNAME CLASS PROF ID CLASS ID COURSE ID

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