1. OLAP tools are used in a company to keep track of the users who access the company network. a. True

b. False

2. When we talk about data mining we mean:

a. Information that is implicit in the databases, without it being manifested or expressed directly.

b. Information that is explicit in the databases or that is expressed/presented clearly and directly.

3. The skills or abilities of transforming data into information and at the same time into knowledge so that it is useful to managers is known as:

a. Data Warehouse

b. Database

c. Business Intelligence

d. Big data

4. MS-Access is considered a software of ....

a. Operating Systems / Operating Systems

b. Applications / Applications

c. Browser / Browser

d. Database Manager / DataBase Management System

5. Large amounts of both structured and unstructured data are handled, which can include graphics, images, documents, videos, among others.

a. Table

b. Data Mart

c. Data Warehouse

d. Big data

6. An example of the use of OLTP tools is when making a transfer from one account to another account in our bank.

a. True

b. False

7. A database is made up of

a. Multiple related tables

b. Various related fields

c. Various Data Marts

d. Multiple Bytes

8. How many fields does the following table have?

CustomerNum CustomerName Street City State Zip Balance CreditLimit RepNum 148 Al's Appliance 2837 Greenway Filmore FL 33336 $6,550.00 $7,500.00 20 282 Brookings Direct 3827 Devon Grove FL 33321 $431.50 $10,000.00 35 356 Ferguson's 382 Wildwood Northfield FL 33141 $5,785.00 $7,500.00 65 408 Everything Shop 1828 Raven Crystal FL 33503 $5,285.24 $5,000 35CustomerNum CustomerName Street City State Zip Balance CreditLimit RepNum 148 Al's Appliance 2837 Greenway Filmore FL 33336 $6,550.00 $7,500.00 20 282 Brookings Direct 3827 Devon Grove FL 33321 $431.50 $10,000.00 35 356 Ferguson's 382 Wildwood Northfield FL 33141 $5,785.00 $7,500.00 65 408 Everything Shop 1828 Raven Crystal FL 33503 $5,285.24 $5,000 35CustomerNum CustomerName Street City State Zip Balance CreditLimit RepNum 148 Al's Appliance 2837 Greenway Filmore FL 33336 $6,550.00 $7,500.00 20 282 Brookings Direct 3827 Devon Grove FL 33321 $431.50 $10,000.00 35 356 Ferguson's 382 Wildwood Northfield FL 33141 $5,785.00 $7,500.00 65 408 Everything Shop 1828 Raven Crystal FL 33503 $5,285.24 $5,000 35CustomerNum CustomerName Street City State Zip Balance CreditLimit RepNum 148 Al's Appliance 2837 Greenway Filmore FL 33336 $6,550.00 $7,500.00 20 282 Brookings Direct 3827 Devon Grove FL 33321 $431.50 $10,000.00 35 356 Ferguson's 382 Wildwood Northfield FL 33141 $5,785.00 $7,500.00 65 408 Everything Shop 1828 Raven Crystal FL 33503 $5,285.24 $5,000 35