Questions and answers for exam Preparation

MCQs

Total Questions : 60 | Page 5 of 6 pages

Question 41. A definition of a concept is——if it recognizes all the instances of that concept.

Complete
Consistent
Constant
None of these

Discuss Question

Answer: Option A. -> Complete
Answer: (a)

Question 42. Background knowledge referred to

Additional acquaintance used by a learning algorithm to facilitate the learning process
A neural network that makes use of a hidden layer.
It is a form of automatic learning.
None of these

Discuss Question

Answer: Option A. -> Additional acquaintance used by a learning algorithm to facilitate the learning process
Answer: (a)

Question 43. Classification task referred to

A subdivision of a set of examples into a number of classes
A measure of the accuracy, of the classification of a concept that is given by a certain theory
The task of assigning a classification to a set of examples
None of these

Discuss Question

Answer: Option C. -> The task of assigning a classification to a set of examples
Answer: (c)

Question 44. DB/2 is

A family of relational database management systems marketed by IBM
Interactive systems that enable decision makers to use databases and models on a computer in order to solve illstructured problems
It consists of nodes and branches starting from a single root node. Each node represents a test, or decision.
None of these

Discuss Question

Answer: Option A. -> A family of relational database management systems marketed by IBM
Answer: (a)

Question 45. Artificial intelligence is

It uses machine-learning techniques. Here program can learn from past experience and adapt themselves to new situations
Computational procedure that takes some value as input and produces some value as output.
Science of making machines performs tasks that would require intelligence when performed by humans
None of these

Discuss Question

Answer: Option C. -> Science of making machines performs tasks that would require intelligence when performed by humans
Answer: (c)

Question 46. Information content is

The amount of information with in data as opposed to the amount of redundancy or noise
One of the defining aspects of a data warehouse
Restriction that requires data in one column of a database table to the a subset of another-column.
None of these

Discuss Question

Answer: Option A. -> The amount of information with in data as opposed to the amount of redundancy or noise
Answer: (a)

Question 47. Synapse is

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

Discuss Question

Answer: Option C. -> A branch that connects one node to another
Answer: (c)

Question 48. Bayesian classifiers is

A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory.
Any mechanism employed by a learning system to constrain the search space of a hypothesis.
An approach to the design of learning algorithms that is inspired by the fact that when people encounter new situations, they often explain them by reference to familiar experiences, adapting the explanations to fit the new situation.
None of these

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Answer: Option A. -> A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory.
Answer: (a)

Question 49. Deep knowledge referred to

It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information)
The process of executing implicit previously unknown and potentially useful information from dat(A)
An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes.
None of these

Discuss Question

Answer: Option A. -> It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information)
Answer: (a)

Question 50. 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

Discuss Question

Answer: Option A. -> The result of the application of a theory or a rule in a specific case
Answer: (a)