Lecture 13 Ch 12

Question 0

What is a single unit of relative information.

Answer 0

Field

Question 1

What is a collection of related data organized so it is easy to:Access, Manage,Update, Group, & Summarize.

Answer 1

Database

Question 2

What includes a group of related fields/

Answer 2

Record

Question 3

What has Data that is valid

Answer 3

data integrity

Question 4

What techniques used to help prevent errors

Answer 4

Data validation

Question 5

what is separate from applications?

Answer 5

Data independence

Question 6

What enters data only once.

Answer 6

Avoiding data redundancy

Question 7

What is the most likely used class of DBMS, primary key field used as index to locate records.

Answer 7

RDBMS (Relational database management systems)

Question 8

What is the central location of storing all corporate information

Answer 8

data warehouse

Question 9

What explores and analyzes data?

Answer 9

Data Mining

Question 10

What uses database server software-responds to remote users’ requests for information.

Answer 10

Client/ server database systems

Question 11

What takes database information and makes it accessible via the internet?

Answer 11

Web-database integration

Question 12

What the steps in the information system cycle?

Answer 12

People>Data>Procedures>Hardware>Software>People>repeat

Question 13

what functions does an information systemperform?

Answer 13

Accepts input (data), Processes data into information, stores data, disseminates information throughout organization.

Question 14

What requires credit card authorization, an Inventory system, Check-screening system, signature capture systems, photo checkout system,& Marketing devices.

Answer 14

Point-of-Sale (POS)