OLAP Study guides, Class notes & Summaries

Name one of the drivers of Volume in the Big Data Era? - Answer-Scalable infrastructure Value from Big Data can be _______? - Answer-Profits In the video, 2.5 Quintillion Bytes of data are equivalent to DVDs? - Answer-10 million How many petabytes make up an exabyte? - Answer-1024 What is an example of a source of semi-structured big data? - Answer-JSON files When is it estimated that the date we create and copy will reach around 35 zettabytes? - Answer-2020 What is the process of cleaning...

Big Data Exam 1 Questions With Verified Answers What is Big Data? - answer-A collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications (Hadoop) -A buzzword/catch-phrase used to describe a massive volume of both structured and unstructured data How many bytes of data are produced yearly? (IBM) - answer2.5 Quintillion Why is Big Data important? (MT/IBM Study) - answer-Top-performing ...

AIN3701 LEARNING UNIT 5 DATA ANALYTICS 5.1 INTRODUCTION, OUTCOME AND ASSESSMENT CRITERIA 5.2 THE WORLD OF DATA 5.3 DATA ANALYTICS FOR ACCOUNTING AND RELATED SERVICES 5.4 THE DATA ANALYTICS PROCESS 5.5 STEP 1: IDENTIFY THE QUESTIONS (I) 5.6 STEP 2: MASTER THE DATA (M) 5.7 STEP 3: PERFORM TEST PLAN (P) 5.8 STEP 4: ADDRESS AND REFINE RESULTS (A) 5.9 STEP 5: COMMUNICATE INSIGHTS (C) 5.10 STEP 6: TRACK OUTCOMES (T) 5.11 CLOSING REMARKS 5.12 REFERENCES 3 | P a g e 5.1 INTRODUCTION, OUT...

CNIT 272 Final Exam Questions and Answers Rated A A Primary Key having the fewest number of attributes to make it unique is called. Minimization If the child entity requires the primary key of the parent entity for its unique identity, then you create ______. Identifying Relationship If each child record has a unique identifier of its own, then the relationship is know as a _______. Non-Identifying Relationship Entities that have no foreign keys in their pk. Independent Entity Entities that...

ISDS 705 - Exam 2 Questions and Answers OLAP (online analytical processing) - Correct Answer ️️ -Converting data into information for decision support Data cubes, drill-down / rollup, slice & dice Requesting ad hoc reports Conducting statistical and other analyses Developing multimedia-based applications data cube - Correct Answer ️️ -A special database used to store data in OLAP reporting. marginal cost - Correct Answer ️️ -the cost of producing one more unit of a good Ope...

OMIS 351 QUIZ 6 WITH COMPLETE SOLUTIONS Which tab in access is used for queries about data Create Data becomes _____ when it is presented in a context so that it can answer a question or support decision making. information With regard to data, for you to make a large contribution to your organization, you could suggest which? move organizational information out of spreadsheets, into relational DBMS, then centralize database refers to the process of combining aspects of reporti...

Data Science and Big Data Analytics Latest Version Graded A+ Data whose scale, distribution, diversity, and/or timeliness require the use of new technical architectures and analytics to enable insights that unlock new sources of business value. Big Data What are the 3 defining characteristics of big data? Huge volume of data, complexity of data types and structures, and speed or velocity of new data creation. What is 1 characteristic of big data that remains consistent? High volum...

CCBMA BASIC EXAM SAMPLE TEST 1. Cysto- is a prefix meaning a. liver b. bladder c. gland d. lung: b. bladder 2. The term for narrowing is a. prolapse b. sclerosis c. stenosis d. stasis: c. stenosis 3. Gastrectomy is the term for excision of the

Data Management Foundations Latest Update Graded A+ file structure the format that data is arranged and stored in a file. flat files Files having no internal hierarchy heap files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id. index files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id...

CIS 505 Week 1|Complete Questions with 100% Correct Answers OLTP Online Transaction Processing OLAP online analytical processing transactional database A database designed to keep track of the day-to-day transactions of an organization. Analytical Data Store Stores historical transactional and summary data relational database Most common structure for database. *Distinguished by multiple tables with interrelated fields. *When queried, data can be pulled form any # of relations that ...