Practice Set 1 question answer - computer mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   A definition of a concept is——if it recognizes all the instances of that concept.

(a) Complete

(b) Consistent

(c) Constant

(d) None of these

Q-2)   Meta-data 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

Q-3)   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.

Q-4)   Hybrid learning is

(a) Machine-learning involving different techniques

(b) The learning algorithmic analyzes the examples on a systematic basis and makes incremental adjustments to the theory that is learned

(c) Learning by generalizing from examples

(d) None of these

Q-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

Q-6)   Hybrid 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

Q-7)   Transparency

(a) The large set of candidate solutions possible for a problem

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

(c) Worth of the output of a machinelearning program that makes it understandable for humans

(d) None of these

Q-8)   Data dictionary is

(a) Large collection of data mostly stored in a computer system

(b) The removal of noise errors and incorrect input from a database

(c) The systematic description of the syntactic structure of a specific database. It describes the structure of the attributes the tables and foreign key relationships.

(d) None of these

Q-9)   Classification task referred to

(a) A subdivision of a set of examples into a number of classes

(b) A measure of the accuracy, of the classification of a concept that is given by a certain theory

(c) The task of assigning a classification to a set of examples

(d) None of these

Q-10)   DB/2 is

(a) A family of relational database management systems marketed by IBM

(b) Interactive systems that enable decision makers to use databases and models on a computer in order to solve illstructured problems

(c) It consists of nodes and branches starting from a single root node. Each node represents a test, or decision.

(d) None of these