Week 4_5

What is a Transactional information?

• organizational information, and its primary purpose is to support the performing of managerial analysis tasks

• the information contained within a single business process or unit of work

• Immediate, up-to-date information

• The smallest or basic unit of information

A person, place, thing, transaction, or event about which information is stored

A collection of related data elements -

What is a data model?

• Logical data structures that detail the relationships among data elements using graphics or pictures

• Details about data

• Compiles all of the metadata about the data elements in the data model

• The smallest or basic unit of information

What is information redundancy?

• Lack of sufficient data in a system

• Using different data storage formats

• Storing the same piece of data in multiple places

• Deleting duplicate data automatically

Select the correct database security features.

• Data redundancy

• Password

• Access level

• Access control

________ allows separate systems to communicate directly with each other, eliminating the need for manual entry into multiple systems.

How many types of integration do you know?

• 5

• 6

• 3

• 4

________ integration sends information entered into a given system automatically to all upstream systems and processes.

Which storage device is considered secondary storage?

• Cache memory

• RAM

• Hard drive

• Control unit