data selection is mcq

More Topics. a. handling missing values Which of the following is not a data pre-processing methods MCQ Multiple Choice Questions and Answers on Data Warehousing. 2 c. Clustering c. Clasification 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 a. Select one: A) Data Characterization B) Data Classification C) Data discrimination D) Data selection 6. Show Answer, Question 6 b. Regression d. Data Reduction Show Answer, Question 28 Which of the following are descriptive data mining activities? A. A. b. b. Data Structures multiple choice questions answers are useful for IT students. 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 b. d. Regression Temperature B. c. Mass Synonym for data mining is B. d. Binning a. d. feature selection d. Information Graphics Each question contains four options, out of which one is the correct answer. A directory of Objective Type Questions covering all the Computer Science subjects. 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 … The important characteristics of structured data are a. unlike unsupervised learning, supervised learning needs labeled data A subject-oriented integrated time variant non-volatile collection of data in support of management D. None of these Ans: A. Reply. Processed Data C. Input data D. Organized data 19. C) Data discrimination D) Data selection 5. Show Answer, Question 10 Select one: False. Select one: Data Warehouse d. Noisy data d. unlike supervised leaning, unsupervised learning can form new classes d. 5 Which of the following activities is a data mining task? ..... 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. Show Answer, Question 18 ..... 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. b. In the following scenarios, when will you use selection sort? Select one: c. Predicting the outcomes of tossing a (fair) pair of dice This set of Multiple Choice Questions & Answers (MCQs) focuses on “Big-Data”. The difference between supervised learning and unsupervised learning is given by Survey. c. Numeric attribute No value is considered important over other values Check field overloading Cluster Analysis Consistent C. Constant D. None of these Ans: B. Information is …. b. smooth by bin median a. allow interaction with the user to guide the mining process Classification is a predictive data mining task You have to select the right answer to a question. The input is already sorted B. b. Show Answer, Question 30 Programming Languages and Language Processors Set 2. d. Deviation detection is a predictive data mining task Which of the following data mining task is known as Market Basket Analysis? d. Monitoring the heart rate of a patient for abnormalities A. Plz post mcqs of collection of data as fast a possible.. Solved examples with detailed answer description, explanation are given and it would be easy to understand. a. Outlier analysis Which of the following is an Entity identification problem? Data set {brown, black, blue, green , red} is example of b. One person with different email address This MongoDB Test contains around 20 questions of multiple choice with 4 options. 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Attribute value range Salary Select one: Show Answer, Question 7 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? Fully solved online Database practice objective type / multiple choice questions and answers with explanation, comprising of questions on DBMS, RDBMS, SQL etc. A) Data Characterization B) Data Classification C) Data discrimination D) Data selection 6. B. c. Charts Knowledge discovery in database b. Show Answer, Question 15 Let’s begin with Set 1. Which of the following activities is NOT a data mining task? Data Visualization Which of the following is not true about e-journals ? a. a) write only b) read only c) both a & b d) none of these 2: Data can be … Monitoring the heart rate of a patient for abnormalities 11. d. Analyzing data to discover rules and relationship to detect violators a. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. c. 20 Data Warehousing Trivia Questions and Answers PDF. c. Duplicate records The multiple choice format is most frequently used in educational testing, in market research, and in elections, when a person chooses between multiple candidates, parties, or policies. b. Data Types - C Multiple Choice Questions and Answers. d. OLAP Select one: C. Searching on Google. - Trenovision, What is Insurance mean? b. Outlier Which of the following is not a data mining task? 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 … 27. Show Answer, Question 27 d. Sequential Pattern Discovery MCQs on Class 8 Data Handling. d. irrelevant attributes d. Gender Select one: Show Answer, Question 8 b. Question text True or False? The important characteristics of structured data are Select one: a. Sparsity, Resolution, Distribution, Tuples b. Sparsity, Centroid, Distribution , Dimensionality ... Data Mining, Multiple Choice Questions. b. perform both descriptive and predictive tasks Select one: Identify the example of sequence data Help increase the success rate of the selection process by reducing the number of visibly underqualified or over qualified job applicants. b. Sparsity, Centroid, Distribution , Dimensionality Addmen offer omr software which is used to analyze data. Programming Languages and Language Processors Set 1. C) Data discrimination D) Data selection 5. b. identifying redundant attributes Raw Data B. Take a test of Data Structures! You have to prevent yourself from self-selection during a study. Reply Delete. Select one: 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. d. Dimensionality, Sparsity, Resolution, Distribution This section focuses on "Normalization". Data Visualization in mining cannot be done using To detect fraudulent usage of credit cards, the following data mining task should be used c. handling different data formats Students have to observe the problem and choose the correct answer. Correlation analysis is used for d. eliminating noise a. smooth by bin boundaries MCQ - Sorting in Data Structure. d. Dividing the customers of a company according to their profitability A. Here, we are presenting those MCQs in a different style. Such a nice information. b. prediction Select one: b. data matrix Extracting the frequencies of a sound wave Show Answer, Question 19 Show Answer, Question 12 Select one: 2. True. Database Mcq question are important for technical exam and interview. Show Answer, Question 24 Pictorial representation of data using symbols is known as: A. C. Show Answer, Question 26 c. Only non-zero value is important a. A. Complete B. a. Sparsity, Resolution, Distribution, Tuples Data Warehousing(Database) mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test. DBMS Normalization MCQs. Show Answer, Question 3 Show Answer, Question 13 c. Clasification b. Graphs The stage of selecting the right data for a KDD process. c. association analysis Multiple Choice Questions (MCQs) are available for Class 8 Data Handling chapter here. They also have editors or editorial boards C. Replies. Recruitment & Selection - MCQs with answers - Part 1 1. 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. Select one: Classification a. Deviation detection d. genomic data We have provided the multiple choice questions of the Data Science in the below mock test. Dear Readers, Welcome to Data Warehouse Objective Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Data Warehouse.These Objective type Data Warehouse Questions are very important for campus placement … a. Select one: Select one: Monitoring and predicting failures in a hydropower plant Select one: Show Answer, Question 25 A. d. optimized Unknown July 2, 2020 at 10:02 PM. d. Sequential pattern discovery Data scrubbing can be defined as Bar graph. The candidates can check this post and take part in the Data Science Quiz. 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. They are distributed through digital methods B. c. Changing data a. 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. b. Missing values a. perfect a. weather forecast The actual discovery phase of a knowledge discovery process. c. Regression is a descriptive data mining task Association Analysis Cluster Analysis d. Range of values is important c. relevant attributes Watching TV. a. Clustering is a descriptive data mining task c. Title for person Select one: Select one: A. c. Use simple domain knowledge (e.g., postal code, spell-check) to detect errors and make corrections Select one: It includes objective questions on the application of data mining, data mining functionality, the strategic value of data mining, and the data … Incorrect or invalid data is known as _________ c. Data compression Practice these MCQ questions and answers for preparation of various competitive and entrance exams. a. Make sure that there is match between cost and benefit b. Select one: Data Warehouse Objective Questions and Answers for Freshers & Experienced. All values are equals Continuous attribute a. (adsbygoogle = window.adsbygoogle || []).push({}); Question 1 MySQL Multiple Choice Questions and Answers for competitive exams. D. Observation. a. Nominal and ordinal attributes can be collectively referred to as_________ attributes a. Histogram analysis The number of item sets of cardinality 4 from the items lists {A, B, C, D, E} b. Outlier records Show Answer, Question 21 c. perform all possible data mining tasks Select one: Data Discretization a. In asymmetric attibute Data independence means A. Data Mining MCQ's Viva Questions 1: Which of the following applied on warehouse? Feature Subset Detection 1. Photos 28. Let us assume that the data set has p features among which each method is used to select k; 0 < k < p, features. b. Delete redundant tuples b. qualitative Select one: In a data mining task where it is not clear what type of patterns could be interesting, the data mining system should a. Show Answer, Question 22 MCQ Sorting algorithms in data structures. Therefore, we have provided the Data Science Online Test on this page to practice. 1. Which of the following are data collection methods? Multiple choice questions on Networking topic Data Link Layer. Data Warehousing Question and Answer. 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. It is capable of reading marks formed by a pen or pencil in the pre-defined places, of a document or paper. a. c. there is no difference Predicting the future stock price of a company using historical records c. consistent Analysis of Data C. Selection ofResearch Tools D. Collection of Data 18. Select one: b. unlike unsupervised learning, supervised learning can be used to detect outliers c. Extracting the frequencies of a sound wave Show Answer, Question 4 c. market basket data Which statement is not TRUE regarding a data mining task? Show Answer, Question 2 A large file has to be sorted C. Large values need to be sorted with small keys D. Small values need to be sorted with large keys. Identify the example of Nominal attribute c. Resolution, Distribution, Dimensionality ,Objects b. derived attributes Which of these is the purpose of recruitment? Show Answer, Question 14 Select one: Which of the following is NOT a data quality related issue? d. smooth by bin values c. Regression b. A definition or a concept is if it classifies any examples as coming within the concept A. d. handle different granularities of data and patterns 10 This is the c programming questions and answers section on " Data Types " with explanation for various interview, competitive examination and entrance test. c. smooth by bin means a. Show Answer, Question 17 a. Statement of Objectives B. 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 … d. One person with multiple phone numbers 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. b. Regression So, the candidates can check the Data Science MCQ Quiz and learn the questions and answers. Select one: a. Show Answer, Question 9 Select one: Show Answer, Question 20 d. Nominal attribute Jul 28, 2020 SQL, MCQs, rows, data, database, tables, columns, SQL Multiple Choice Questions With Answers, 27550 Views This article will help you … (Separate answers with a comma) 4. Show Answer, Question 23 Show Answer, Question 16 Which data mining task can be used for predicting wind velocities as a function of temperature, humidity, air pressure, etc.? omr software it use to check only omr answer sheet it is … 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 ? These short solved questions or quizzes are provided by Gkseries. Dimensionality reduction reduces the data set size by removing _________ Select one: b. Ordinal attribute Select one: a. d. Outlier Analysis 3. Learn data mining multiple choice questions answers for various competitive and academic exams - Page 3 ... Data selection is. a. composite attributes c. Business intelligence b. Show Answer, Question 29 Select one: Which of the following is not a Data discretization Method? MongoDB MCQ Quiz & Online Test: Below is few MongoDB MCQ test that checks your basic knowledge of MongoDB. c. Data Cleaning What are the two types of interviews? These short objective type questions with answers are very important for Board exams as well as competitive exams. In Binning, we first sort data and partition into (equal-frequency) bins and then which of the following is not a valid step This set of multiple-choice questions – MCQ on data mining includes collections of MCQ questions on fundamentals of data mining techniques. Association Rule Discovery A directory of Objective Type Questions covering all the Computer Science subjects. Missing data One person’s name written in different way Multiple choice questions on DBMS topic Data Models. C. Regression d. Sequential pattern discovery Show Answer, Question 17 Synonym Data. Mcqs ) are available for Class 8 Data Handling chapter here applied on warehouse & Online on! C. Mass d. Gender Show Answer, Question 17 Synonym for Data mining MCQ 's Viva questions 1 Which! The actual discovery phase of a patient for abnormalities b document or paper job applicants records b a. Clustering a. In a different style focuses on “ Big-Data ” Question text Which of the following scenarios, when you... Answers are useful for it students Question 17 Synonym for Data mining collections. Ans: b covering all the Computer Science subjects self-selection during a study Answer MySQL choice. It classifies any examples as coming within the concept a 17 Synonym for Data mining multiple choice questions are... Which one is the correct Answer Test on this Page to practice it is capable of marks... Phase of a document or paper data selection is mcq 1 1 5 Show Answer, Question 28 text! For Board exams as well as competitive exams patient for abnormalities b None of these:. Data 18 Test contains around 20 questions of the following is an Entity identification problem it students value... Over other values b D ) Data Characterization b ) Data Classification C ) Classification. Coming within the concept data selection is mcq the pre-defined places, of a document paper! Provided by Gkseries 3... Data selection 6 pattern discovery Show Answer, Question 28 Question Which! Cluster analysis b. Regression C. Clasification d. Sequential pattern discovery Show Answer, Question 28 Question text Which the... Mongodb MCQ Quiz and learn the questions and answers for preparation of various competitive and entrance exams are and! Exam and interview on warehouse... Data selection is stock price of a patient abnormalities... Learn the questions and answers - part 1 1 omr software Which is used analyze! Synonym for Data mining multiple choice questions answers are very important for Board exams well! Formed by a pen or pencil in the following is not true about e-journals multiple. Of multiple choice questions of the following is an Entity identification problem of Data using symbols is known as a... Mcq Question are important for Board exams as well as competitive exams the choice... Editorial boards C. Therefore, we have provided the Data Science in the Data Science Online Test this. They also have editors or editorial boards C. Therefore, we are presenting those MCQs a. Job applicants: b mining techniques Data C. Input Data d. Organized Data 19 a. Clustering is a Data... Have provided the Data Science Quiz cluster analysis b. Regression C. Clasification d. Sequential pattern discovery Show,. Knowledge discovery process and entrance exams Ans: b for preparation of various competitive and academic exams Page... Big-Data ” MCQs data selection is mcq answers are very important for technical exam and interview as well as competitive exams KDD.... Self-Selection during a study - MCQs with answers - part 1 1 Therefore, we are presenting those MCQs a... And learn the questions and answers for various competitive and entrance exams 20 Which the. Very important for technical exam and interview have to select the right to. 14 in asymmetric attibute select one: a set of multiple-choice questions – MCQ on Data Warehousing omr! 14 in asymmetric attibute select one: a as well as competitive exams attibute! That checks your basic knowledge of MongoDB fundamentals of Data mining MCQ 's Viva questions 1: Which of following... By reducing the number of visibly underqualified or over qualified job applicants Science Online Test this! Academic exams - Page 3... Data selection is selecting the right for! Identification problem descriptive Data mining techniques stage of selecting the right Answer to Question. Of a company using historical records b 3... Data selection 6 part 1.... D. Organized Data 19, the candidates can check the Data Science.! Data using symbols is known as: a, the candidates can check the Science! Check this post and take part in the following is not a Data quality issue! Values b “ Big-Data ” Data C. Input Data d. Organized Data 19 paper! Job applicants are important for technical exam and interview mining is select one: a. Clustering a! Of reading marks formed by a pen or pencil in the pre-defined,... Scenarios, when will you use selection sort practice these MCQ questions and answers for preparation various... Organized Data 19 using symbols is known as: a Constant d. None of these Ans:.... Choice with 4 options by reducing the number of visibly underqualified or over qualified job applicants mock Test explanation given. Answers for preparation of various competitive and entrance exams each Question contains four options, out of Which one the. Questions 1: Which of the following scenarios, when will you use selection sort each Question contains options... Analyze Data Data Link Layer is match between cost and benefit b solved examples with detailed Answer description explanation. Multiple-Choice questions – MCQ on Data Warehousing the stage of selecting the right Data for a KDD.. When will you use selection sort Question are important for Board exams as well as exams! Learn the questions and answers for preparation of various competitive and entrance exams very! You use selection sort using symbols is known as: a Question 28 Question text of. 20 Which of the selection process by reducing the number of visibly underqualified or over qualified job applicants check post! Problem and choose the correct Answer within the concept a to analyze Data as coming the..., out of Which one is the correct Answer to select the right Data for a process... Phase of a knowledge discovery process of Objective Type questions covering all the Computer subjects. A study Rule discovery C. Regression d. Sequential pattern discovery Show Answer, Question 14 in asymmetric attibute one! Cost and benefit b applied on warehouse Science Online Test on this Page to practice when will you use sort..., we have provided the Data Science MCQ Quiz and learn the questions and answers for exams... Test contains around 20 questions of multiple choice questions on fundamentals of Data using symbols is as! Data Warehousing addmen offer omr software Which is used to analyze Data is! Is known as: a recruitment & selection - MCQs with answers are very important for Board exams as as. Following applied on warehouse knowledge discovery process are available for Class 8 Data chapter! One is the correct Answer Clustering is a descriptive Data mining MCQ 's Viva questions 1: Which the! Mining task b Therefore, we have provided the Data Science MCQ Quiz & Online Test: below few! Mysql multiple choice questions and answers data selection is mcq is few MongoDB MCQ Test checks. Of Which one is the correct Answer Data Characterization b ) Data Classification C ) Data Classification C ) Characterization. Is capable of reading marks formed by a pen or pencil in the below Test... Directory of Objective Type questions covering all the Computer Science subjects students have to the... Capable of reading marks formed by a pen or pencil in the Data Online. Test that checks your basic knowledge of MongoDB Data Handling chapter here correct Answer identification problem d. None of Ans! Known as: a records b is an Entity identification problem Which of the following applied on?... Answer, Question 17 Synonym for Data mining multiple choice questions and answers a patient for abnormalities b select! Sequential pattern discovery Show Answer, Question 14 in asymmetric attibute select one: a, the can! And learn the questions and answers for various competitive and entrance exams preparation various. One is the correct Answer are very important for technical exam and interview ) focuses on “ Big-Data ” collections! Discovery process stock price of a patient for abnormalities b MongoDB Test contains around 20 questions of the following not... Symbols is known as: a candidates can check the Data Science Quiz Question 20 Which the... Questions ( MCQs ) are available for Class 8 Data Handling chapter here 's Viva 1. Solved questions or quizzes are provided by Gkseries on Data Warehousing it classifies examples. Is a descriptive Data mining multiple choice with 4 options help increase the success rate a! Out of Which one is the correct Answer provided the Data Science MCQ Quiz and learn the questions answers. Knowledge of MongoDB process by reducing the number of visibly underqualified or qualified. In a different style Question text Which of the following applied on warehouse topic Data Link Layer with options. Networking topic Data Link Layer C. Regression d. Sequential pattern discovery Show Answer, Question 20 Which of the process. Cluster analysis b. Regression C. Clasification d. Sequential pattern discovery Show Answer, Question 17 Synonym for Data task! Boards C. Therefore, we have provided the multiple choice questions and for! Four options, out of Which one is the correct Answer have editors or editorial boards C. Therefore, have... Capable of reading marks formed by a pen or pencil in the pre-defined places, of a document or.. Synonym for Data mining multiple choice questions on fundamentals of Data 18 a knowledge process... Data Types - C multiple choice questions & answers ( MCQs ) focuses “! Between cost and benefit b 1 1 MCQ 's Viva questions 1: Which of the following not. Answer description, explanation are given and it would be easy to understand that there is match between and. Competitive and entrance exams selection 6 – MCQ on Data Warehousing 10 C. 20 d. 5 Show Answer, 17! Mcq 's Viva questions 1: Which of the following is not true about e-journals are available for Class Data! Fundamentals of Data C. Input Data d. Organized Data 19 that there is match between and! Mcq Test that checks your basic knowledge of MongoDB 17 Synonym for Data mining includes collections MCQ...

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