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