data mining and data ware house Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

Prolog is

a) A programming language based on logic

b) A computer where each processor has its own operating system, its own memory, and its own hard disk.

c) Describes the structure of the contents of a database.

d) None of these

Question : 17

Inclusion dependencies

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 : 18

Falsification is

a) Modular design of a software application that facilitates the integration of new modules

b) Showing a universal law or rule to be invalid by providing a counter example

c) A set of attributes in a database table that refers to data in another table

d) None of these

Question : 19

Euclidean distance measure is

a) A stage of the KDD process in which new data is added to the existing selection.

b) The process of finding a solution for a problem simply by enumerating all possible solutions according to some pre-defined order and then testing them.

c) The distance between two points as calculated using the Pythagoras theorem

d) None of these

Question : 20

Massively parallel machine is

a) A programming language based on logic

b) A computer where each processor has its own operating system, its own memory, and its own hard disk

c) Describes the structure of the contents of a database.

d) None of these