BO Interview Questions and Answers Pdf - 4

Question: 16

What functions are supported?

Designer provides four types of functions:

Number,

Character,

Date and

@Functions.

Functions beginning with the @ character are BusinessObject functions that render the definition of objects dynamic and database-independent.

Question: 17

What is the use of Check integrity?

Check Integrity can detect:

Invalid syntax in the SQL definition of an object, condition, or join.

Loops

Isolated tables

Isolated joins

Loops within contexts

Missing or incorrect cardinalities

Question: 18

What is data mining?

Data Mining is the analysis of data and use of software techniques for extracting hidden, comprehensible, and useful information from databases.

Question: 19

What are the data mining technologies?

Statistics

Cluster Analysis

Neural Network

Data visualization

Decision Trees

Question: 20

What are the activities in data mining?

Modeling the relationships among objects in the data

Mining to explore and use those relationships