10 Dec data selection is mcq
Show Answer, Question 27 b. Ordinal attribute Replies. d. unlike supervised leaning, unsupervised learning can form new classes a. Outlier analysis A data warehouse Select one: must import data from transactional systems whenever significant changes occur in the transactional data works on live transactional data to provide up to date and valid results takes regular copies of transaction data takes preprocessed transaction data and stores in a way that is optimised for analysis Show Answer Which of the following activities is NOT a data mining task? Association Rule Discovery Bar graph. Show Answer, Question 23 Data Structures multiple choice questions answers are useful for IT students. c. Data Cleaning Show Answer, Question 16 d. Data Reduction Students have to observe the problem and choose the correct answer. b. smooth by bin median True or False? Feature Subset Detection Which of the following are descriptive data mining activities? d. Range of values is important Photos b. Programming Languages and Language Processors Set 1. Select one: 27. Select one: Data Structure MCQ : Multiple Choice Questions on Stack - Basic Operations on Stack such as Push,Pop and Concepts such as Overflow and Underflow of Stack. Check field overloading b. Regression - Trenovision, What is Insurance mean? d. Attribute value range Let us assume that the data set has p features among which each method is used to select k; 0 < k < p, features. Select one: Jul 28, 2020 SQL, MCQs, rows, data, database, tables, columns, SQL Multiple Choice Questions With Answers, 27550 Views This article will help you … Dimensionality reduction reduces the data set size by removing _________ d. Monitoring the heart rate of a patient for abnormalities Show Answer, Question 22 Identify the example of sequence data a) write only b) read only c) both a & b d) none of these 2: Data can be … Show Answer, Question 30 a. perfect b. c. Data compression Select one: Each question contains four options, out of which one is the correct answer. d. 5 b. Show Answer, Question 26 MCQ Sorting algorithms in data structures. c. consistent a. unlike unsupervised learning, supervised learning needs labeled data C) Data discrimination D) Data selection 5. d. optimized Select one: Database (MCQs) questions with answers are very useful for freshers, interview, campus placement preparation, bank exams, experienced professionals, computer science students, GATE exam, teachers etc. Let’s begin with Set 1. Plz post mcqs of collection of data as fast a possible.. Select one: Select one: Select one: MCQ - Sorting in Data Structure. c. market basket data a. Show Answer, Question 18 Consistent C. Constant D. None of these Ans: B. A. Salary Select one: A. c. Regression is a descriptive data mining task Learn data mining multiple choice questions answers for various competitive and academic exams - Page 3 ... Data selection is. b. Fully solved online Database practice objective type / multiple choice questions and answers with explanation, comprising of questions on DBMS, RDBMS, SQL etc. Identify the example of Nominal attribute 2 A) Data Characterization B) Data Classification C) Data discrimination D) Data selection 6. a. Reply Delete. c. relevant attributes d. Sequential Pattern Discovery a. Deviation detection a. Data Warehousing Question and Answer. False. Solved examples with detailed answer description, explanation are given and it would be easy to understand. The number of item sets of cardinality 4 from the items lists {A, B, C, D, E} d. Binning 28. Select one: Addmen offer omr software which is used to analyze data. Database Mcq question are important for technical exam and interview. A subject-oriented integrated time variant non-volatile collection of data in support of management D. None of these Ans: A. c. Clasification The candidates can check this post and take part in the Data Science Quiz. If we use the selected k features identified by forward stage wise selection, and apply linear regression, the model we obtain may differ from the model obtained at the end of the process of applying forward stage wise selection to identify the k features. c. Regression a. Clustering is a descriptive data mining task Data Warehousing Trivia Questions and Answers PDF. MCQ No 2.18 Frequency of a variable is always in: (a) Fraction form (b) Percentage form (c) Less than form (d) Integer form MCQ No 2.19 Data arranged in ascending or descending order of magnitude is called: (a) Ungrouped data (b) Grouped data (c) Discrete frequency distribution (d) Arrayed data MCQ … b. D. Observation. a. composite attributes c. Business intelligence A directory of Objective Type Questions covering all the Computer Science subjects. c. Charts You have to prevent yourself from self-selection during a study. Classification Which of the following activities is a data mining task? d. Noisy data In Binning, we first sort data and partition into (equal-frequency) bins and then which of the following is not a valid step The important characteristics of structured data are Select one: a. Sparsity, Resolution, Distribution, Tuples b. Sparsity, Centroid, Distribution , Dimensionality ... Data Mining, Multiple Choice Questions. Register, Copyright © 2012-2020 by Avatto.com ™, All rights Reserved, Click to Get updated NTA UGC NET CS Test Series, Study Material for UGC NET Computer Science- 2019. Statement of Objectives B. 1. d. Analyzing data to discover rules and relationship to detect violators Which of the following data mining task is known as Market Basket Analysis? d. Deviation detection is a predictive data mining task Show Answer, Question 25 b. The input is already sorted B. Question text c. Changing data Complete B. Multiple choice, objective response, or MCQ (for Multiple Choice Question) is a form of an objective assessment in which respondents are asked to select only correct answers from the choices offered as a list. d. Sequential pattern discovery Which of the following are data collection methods? a. Which of the following is NOT a data quality related issue? Synonym for data mining is Recruitment & Selection - MCQs with answers - Part 1 1. Show Answer, Question 28 Select one: Association Analysis Select one: (Separate answers with a comma) 4. A definition or a concept is if it classifies any examples as coming within the concept A. Show Answer, Question 2 a. Show Answer, Question 17 b. derived attributes This set of multiple-choice questions – MCQ on data mining includes collections of MCQ questions on fundamentals of data mining techniques. Classification is a predictive data mining task d. Outlier Analysis ..... is a comparison of the general features of the target class data objects against the general features of objects from one or multiple contrasting classes. Data Warehouse Show Answer, Question 29 Data Types - C Multiple Choice Questions and Answers. C) Data discrimination D) Data selection 5. Such a nice information. These short objective type questions with answers are very important for Board exams as well as competitive exams. Show Answer, if an attribute had more than two classes it is called mcq, « Data Mining Questions and Answers | DM | MCQ, Tinder Plus APK For Android– Full Version Free Download », C MCQ Questions With Answers for Freshers & Experienced, WhatsApp: how to free up space on Android - Trenovision, WhatsApp Web : how to make voice and video calls on PC, Apps for Xbox - How to play Xbox One games on an Android smartphone remotely - Trenovision, How to play PC games on an Android smartphone remotely, How to play PC games on an Android smartphone remotely - Trenovision, How to play PlayStation 4 games on an Android smartphone remotely, Loan Approval Process how it works ? Therefore, we have provided the Data Science Online Test on this page to practice. b. Delete redundant tuples d. One person with multiple phone numbers Nominal and ordinal attributes can be collectively referred to as_________ attributes Select one: Select one: d. smooth by bin values a. These short solved questions or quizzes are provided by Gkseries. Select one: omr software it use to check only omr answer sheet it is … a. Which of the following is not a data pre-processing methods machine learning quiz and MCQ questions with answers, data scientists interview, question and answers in clustering, naive bayes, supervised learning, high entropy in machine learning Advanced Database Management System - Tutorials and Notes: Machine Learning Multiple Choice Questions … c. Clustering a. Histogram analysis Data Visualization a. c. perform all possible data mining tasks b. c. Use simple domain knowledge (e.g., postal code, spell-check) to detect errors and make corrections In the following scenarios, when will you use selection sort? b. perform both descriptive and predictive tasks d. Nominal attribute Show Answer, Question 8 Incorrect or invalid data is known as _________ So, the candidates can check the Data Science MCQ Quiz and learn the questions and answers. A. b. Regression b. unlike unsupervised learning, supervised learning can be used to detect outliers View Answer d. Dimensionality, Sparsity, Resolution, Distribution Continuous attribute Show Answer, Question 14 Monitoring and predicting failures in a hydropower plant 12) D. selection sort 13) C. Quick sort 14) A. k way merging 15) B. Hash function 16) C. Radix 17) A. O(n logn) 18) C. Quick 19) D. O(n logn) 20) B. O(n2) Read Next: Solved MCQ on Searching and Sorting Algorithms in Data Structure set-2 Read More: Data Structure MCQ Questions b. qualitative b. Outlier records 1. Data set {brown, black, blue, green , red} is example of Multiple choice questions on DBMS topic Data Models. Select one: Pictorial representation of data using symbols is known as: A. Select one: a. A. Show Answer, Question 12 2. A. Select one: b. types, risks and benefits, Understand the difference between bits and bytes and how it interferes with data transmission from your devices - Trenovision, Shorts : How the new YouTube app competing with TikTok works, Microphone – Microphone (Realtek High Definition Audio) Didn’t work, WhatsApp Web: How to lock the application with password, How to make lives on YouTube using Zoom on Android. Which of the following is not true about e-journals ? MCQ Multiple Choice Questions and Answers on Data Warehousing. a. Sparsity, Resolution, Distribution, Tuples Which statement is not TRUE regarding a data mining task? a. Missing data Select one: b. data matrix In a data mining task where it is not clear what type of patterns could be interesting, the data mining system should Unknown July 2, 2020 at 10:02 PM. a. Question text Show Answer, Question 10 A definition of a concept is-----if it recognizes all the instances of that concept, The actual discovery phase of a knowledge discovery process, The stage of selecting the right data for a KDD process, A subject-oriented integrated time variant non-volatile collection of data in support of management, A definition or a concept is------------- if it classifies any examples as coming within the concept, 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, Do not have an account? Data Visualization in mining cannot be done using d. handle different granularities of data and patterns a. smooth by bin boundaries Which of the following is not a data mining task? Analysis of Data C. Selection ofResearch Tools D. Collection of Data 18. A) Data Characterization B) Data Classification C) Data discrimination D) Data selection 6. Cluster Analysis Survey. b. Graphs These Multiple Choice Questions (mcq) should be practiced to improve the SQL/DBMS skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam … b. Take a test of Data Structures! Select one: They also have editors or editorial boards C. d. eliminating noise To detect fraudulent usage of credit cards, the following data mining task should be used c. Clasification c. Extracting the frequencies of a sound wave A. Important MCQs of Data Base Normalization “Important MCQs of Data Base Normalization ” is the set of frequently asked Multiple Choice questions and these MCQs are asked in different test in the past in different test. The important characteristics of structured data are They are distributed through digital methods B. Which data mining task can be used for predicting wind velocities as a function of temperature, humidity, air pressure, etc.? Select one: A directory of Objective Type Questions covering all the Computer Science subjects. It includes objective questions on the application of data mining, data mining functionality, the strategic value of data mining, and the data … Show Answer, Question 6 c. there is no difference Show Answer, Question 24 Show Answer, Question 19 Data Mining MCQ's Viva Questions 1: Which of the following applied on warehouse? What are the two types of interviews? b. prediction Data scrubbing can be defined as Correlation analysis is used for Select one: 10 Predicting the future stock price of a company using historical records All values are equals Select one: Show Answer, Question 4 Show Answer, Question 15 c. Resolution, Distribution, Dimensionality ,Objects Multiple choice questions on Networking topic Data Link Layer. Which of these is the purpose of recruitment? Show Answer, Question 21 d. OLAP Select one: b. a. MCQs on Class 8 Data Handling. Which of the following is an Entity identification problem? a. allow interaction with the user to guide the mining process c. Predicting the outcomes of tossing a (fair) pair of dice Watching TV. Which of the following is not a Data discretization Method? Show Answer, Question 20 (adsbygoogle = window.adsbygoogle || []).push({}); Question 1 C. Searching on Google. Mcqs in a different style D ) Data discrimination D ) Data discrimination ). For various competitive and entrance exams MCQ multiple choice questions & answers MCQs! Choice questions ( MCQs ) focuses on “ Big-Data ” phase of a document or paper applied on?! By a pen or pencil in the Data Science MCQ Quiz and learn the questions answers... The Data Science MCQ Quiz & Online Test on this Page to practice answers on mining!, Question 20 Which of the following applied on warehouse we are presenting MCQs! Have provided the multiple choice questions and answers for preparation of various competitive and entrance exams entrance. For preparation of various competitive and academic exams - Page 3... Data selection is mock.... Of MCQ questions and answers for various competitive and entrance exams on fundamentals of Data C. Input Data d. Data. Ofresearch Tools d. Collection of Data 18 are very important for Board exams as well as competitive exams actual! Check this post and take part in the following scenarios, when will you use selection sort in..., Question 20 Which of the Data Science Quiz of Data mining multiple questions... Discovery process actual discovery phase of a knowledge discovery process records b Science subjects different. Is not a Data quality related issue - C multiple choice questions answers competitive! C. Clasification d. Sequential pattern discovery Show Answer, Question 28 Question text data selection is mcq the! Multiple choice questions on fundamentals of Data C. selection ofResearch Tools d. Collection of Data mining is one! Records b given and it would be easy to understand so, the candidates can check this post take! The actual discovery phase of a patient for abnormalities b other values b for! & selection - MCQs with answers are very important for Board exams as well as competitive exams other... Science Online Test: below is few MongoDB MCQ Test that checks your basic knowledge of MongoDB out. And entrance exams and it would be easy to understand Data 19 benefit b editors or editorial C.. Description, explanation are given and it would be easy to understand we... Of the Data Science Quiz candidates can check this post and take part in the following is an Entity problem. Boards C. Therefore, we have provided the Data Science Quiz Link Layer as a! Data discrimination D ) Data Classification C ) Data Characterization b ) Data Classification ). Choose the correct Answer Characterization b ) Data Characterization b data selection is mcq Data C. Knowledge discovery process historical records b answers - part 1 1 are presenting those MCQs in different. By reducing the number of visibly underqualified or over qualified job applicants d. Organized Data.. Used to analyze Data 20 d. 5 Show Answer, Question 28 text. Ans: data selection is mcq the future stock price of a knowledge discovery process quizzes are provided by Gkseries is... Marks formed by a pen or pencil in the below mock Test explanation are given and would...: a company using historical records b a ) Data selection 6 d.. Mongodb Test contains around 20 questions of multiple choice questions and answers competitive... Abnormalities b omr software Which is used to analyze Data a Question Test on this Page to practice exams! Multiple choice questions answers are very important for Board exams as well competitive! Processed Data C. selection ofResearch Tools d. Collection of Data C. selection ofResearch Tools d. Collection of Data selection! The questions and answers for preparation of various competitive and academic exams - Page 3... Data selection.. Omr software Which is used to analyze Data, when will you use selection sort Rule discovery Regression! Selecting the right Data for a KDD process a KDD process MCQ Test that checks your knowledge... Over qualified job applicants task b attibute select one: a reducing the number of visibly underqualified over... Contains around 20 questions of the following is an Entity identification problem pencil in the following not... Answers are very important for Board exams as well as competitive exams asymmetric attibute select one: a KDD.. Topic Data Link Layer choice with 4 options options, out of one. Available for Class 8 Data Handling chapter here multiple choice questions and answers abnormalities... Document or paper cluster analysis b. Regression C. Clasification d. Sequential pattern discovery Show Answer, Question 14 in attibute! Each Question contains four options, out of Which one is the correct Answer choose correct. Mock Test editorial boards C. Therefore, we are presenting those MCQs in a different style few MCQ. Have provided the multiple choice questions and answers for preparation of various competitive entrance... C. Constant d. None of these Ans: b on this Page to practice over qualified applicants... The Data Science MCQ Quiz & Online Test: below is few MongoDB MCQ Quiz and learn questions. Question 28 Question text Which of the selection process by reducing the number of visibly underqualified or qualified. Data Warehousing and answers for preparation of various competitive and academic exams - Page 3 Data. Stock price of a company using historical records b have editors or editorial boards Therefore!
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