Data Mining And Warehouse Set 16 MCQs

Q1 | Prediction is

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

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.

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

None of these

Q2 | Primary key is

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

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

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

None of these

Q3 | Noise is

A component of a network

In the context of KDD and data mining, this refers to random errors in a database table.

One of the defining aspects of a data warehouse

None of these

Q4 | Quadratic complexity is

A reference to the speed of an algorithm, which is quadratically dependent on the size of the dat(A)

Attributes of a database table that can take only numerical values.

Tools designed to query a database.

None of these

Q5 | Query tools are

A reference to the speed of an algorithm, which is quadratically dependent on the size of the dat(A)

Attributes of a database table that can take only numerical values.

Tools designed to query a database.

None of these

Q6 | Prolog is

A programming language based on logic

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

Describes the structure of the contents of a database.

None of these

Q7 | Massively parallel machine is

A programming language based on logic

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

Describes the structure of the contents of a database.

None of these

Q8 | Meta-data is

A programming language based on logic

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

Describes the structure of the contents of a database

None of these

Q9 | n(log n) is referred to

A measure of the desired maximal complexity of data mining algorithms

A database containing volatile data used for the daily operation of an organization

Relational database management system

None of these

Q10 | Operational database is

A measure of the desired maximal complexity of data mining algorithms

A database containing volatile data used for the daily operation of an organization

Relational database management system

None of these

Q11 | Oracle is referred to

A measure of the desired maximal complexity of data mining algorithms

A database containing volatile data used for the daily operation of an organization

Relational database management system

None of these

Q12 | Paradigm is

General class of approaches to a problem.

Performing several computations simultaneously.

Structures in a database those are statistically relevant.

Simple forerunner of modern neural networks, without hidden layers.

Q13 | Patterns is

General class of approaches to a problem.

Performing several computations simultaneously.

Structures in a database those are statistically relevant

Simple forerunner of modern neural networks, without hidden layers.

Q14 | Parallelism is

General class of approaches to a problem.

Performing several computations simultaneously

Structures in a database those are statistically relevant.

Simple forerunner of modern neural networks, without hidden layers.

Q15 | Perceptron is

General class of approaches to a problem.

Performing several computations simultaneously.

Structures in a database those are statistically relevant.

Simple forerunner of modern neural networks, without hidden layers.

Q16 | Shallow knowledge

The large set of candidate solutions possible for a problem

The information stored in a database that can be, retrieved with a single query.

Worth of the output of a machine- learning program that makes it under- standable for humans

None of these

Q17 | Statistics

The science of collecting, organizing, and applying numerical facts

Measure of the probability that a certain hypothesis is incorrect given certain observations.

One of the defining aspects of a data warehouse, which is specially built around all the existing applications of the operational dat(A)

None of these

Q18 | Subject orientation

The science of collecting, organizing, and applying numerical facts

Measure of the probability that a certain hypothesis is incorrect given certain observations.

One of the defining aspects of a data warehouse, which is specially built around all the existing applications of the operational dat(A)

None of these

Q19 | Search space

The large set of candidate solutions possible for a problem

The information stored in a database that can be, retrieved with a single query.

Worth of the output of a machine- learning program that makes it understandable for humans

None of these

Q20 | Transparency

The large set of candidate solutions possible for a problem

The information stored in a database that can be, retrieved with a single query.

Worth of the output of a machine- learning program that makes it under- standable for humans

None of these

Q21 | Quantitative attributes are

A reference to the speed of an algorithm, which is quadratically dependent on the size of the dat(A)

Attributes of a database table that can take only numerical values.

Tools designed to query a database.

None of these

Q22 | Unsupervised algorithms

It do not need the control of the human operator during their execution.

An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars.

The validation of a theory on the basis of a finite number of examples.

None of these

Q23 | Vector

It do not need the control of the human operator during their execution.

An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars.

The validation of a theory on the basis of a finite number of examples.

None of these

Q24 | Verification

It does not need the control of the human operator during their execution.

An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars.

The validation of a theory on the basis of a finite number of examples

None of these

Q25 | Visualization techniques are

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

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

A branch that connects one node to another

None of these