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

Question : 1

Coding is

a) Group of similar objects that differ significantly from other objects

b) Operations on a database to transform or simplify data in order to prepare it for a machine-learning algorithm

c) Symbolic representation of facts or ideas from which information can potentially be extracted

d) None of these

Question : 2

Parallelism is

a) General class of approaches to a problem.

b) Performing several computations simultaneously

c) Structures in a database those are statistically relevant.

d) Simple forerunner of modern neural networks, without hidden layers.

Question : 3

Biotope are

a) This takes only two values. In general, these values will be 0 and 1 and they can be coded as one bit.

b) The natural environment of a certain species

c) Systems that can be used without knowledge of internal operations

d) None of these

Question : 4

Extendible architecture 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 : 5

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 : 6

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