Older systems that often contain data of poor quality are called ________ systems.
A) controlled
B) legacy
C) database
D) mainframe

Question

Quizplus · Accepted Answer

Legacy systems are older systems, often developed using outdated technology, that may contain poor quality data. Controlled systems refer to systems with specific access or security controls, database systems can be of varying ages and qualities, and mainframe systems refer specifically to large computers used for processing large amounts of data.

Older Systems That Often Contain Data of Poor Quality Are