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Muqadas Zafar

Noise is

A. A component of a network
B. In the context of KDD and data mining, this refers to random errors in a database table.
C. One of the defining aspects of a data warehouse
D. None of these

Option: B

KDD (Knowledge Discovery in Databases) is referred to

A. Non-trivial extraction of implicit previously unknown and potentially useful information from data
B. Set of columns in a database table that can be used to identify each record within this table uniquely.
C. collection of interesting and useful patterns in a database
D. none of these

Option: A

Which of the following is correct________________?

A. Type I and Type II gold can be heat treated and annealed
B. Type III and Type IV gold can be heat treated and annealed
C. Type I and IV gold can be heat treated and annealed
D. All the type of gold can be heat treated and annealed

Option: B