data mining & data ware house set 1 Detailed Explanation And More Example

Question : 1

Prediction is

a) The result of the application of a theory or a rule in a specific case

b) One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table.

c) Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces.

d) None of these

Question : 2

Deep knowledge referred to

a) It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information)

b) The process of executing implicit previously unknown and potentially useful information from dat(A)

c) An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes.

d) None of these

Question : 3

Evolutionary computation is

a) Combining different types of method or information

b) Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.

c) Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules.

d) None of these

Question : 4

Synapse is

a) A class of graphic techniques used to visualize the contents of a database

b) The division of a certain space into various areas based on guide points.

c) A branch that connects one node to another

d) None of these

Question : 5

Information content is

a) The amount of information with in data as opposed to the amount of redundancy or noise

b) One of the defining aspects of a data warehouse

c) Restriction that requires data in one column of a database table to the a subset of another-column.

d) None of these

Question : 6

Artificial intelligence is

a) It uses machine-learning techniques. Here program can learn from past experience and adapt themselves to new situations

b) Computational procedure that takes some value as input and produces some value as output.

c) Science of making machines performs tasks that would require intelligence when performed by humans

d) None of these