A data warehouse is which of the following Question 167 There is a requirement to move a 10 TB data warehouse to the AWS cloud. 32) The process of using sophisticated statistical techniques to extract and analyze data from large databases to discern patterns and trends that were not previously known is called: A) Data Mart B) Data Mining C) Data Warehouse D) Business Intelligence Which of the following describes what challenges a data organization would likely face when migrating from a data warehouse to a data lake? Select two responses. It can be achieved on specific theme. Data warehouse b. 3. - There are increased data reliability issues in a data lake. d. A data warehouse is a centralized repository that stores structured data (database tables, Excel sheets) and semi-structured data (XML files, webpages) for the purposes of reporting and analysis. Data warehouses minimize redundancy, while transaction processing databases are purposely redundant to maximize query efficiency. sales and distribution b. Which of the following is true of a data warehouse? One of its primary purposes is to support decision making Data in a data warehouse are usually organized around subjects such as sales, customers, or products that are relevant to business decision making It can be designed to support the marketing department for analyzing customer behaviors , and it contains only the data relevant to such Study with Quizlet and memorize flashcards containing terms like Only very large and complex databases are required to have a schema. In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is a core component of business intelligence. 1 day ago · Data warehousing is the act of gathering, compiling, and analyzing massive volumes of data from multiple sources to assist commercial decision-making processes is known as data warehousing. Oct 11, 2024 · A data warehouse combines data streams from disparate data stores, which makes it easier for organizations to analyze this data. Study with Quizlet and memorize flashcards containing terms like goals of ERP include all of the following except A. [1] Data warehouses are central repositories of data integrated from disparate sources. They store current and historical data in one single place [2] that are used for creating analytical reports for workers throughout the enterprise. , In addition to design issues of very large public databases, another important issue in their development and deployment is, A Data Mart is a place that companies can use to purchase external data. Amazon S3 MultiPart Upload D. General state of a datawarehouse are Offline Operational Database, Offline Data Warehouse, Real time Data Warehouse and Integrated Data Warehouse. Data mart c. , _____ is the process of grouping related records together on the basis of having similar values for attributes, thus finding structure in the data. 2. A process to reject data from the data warehouse and to create the necessary indexes B. ) how and where the data are physically arranged and stored d. all of the above, data warehousing processes does not Study with Quizlet and memorize flashcards containing terms like Which of the following statements correctly describe the data wrangling process? 1. Which of the following is not a kind of data warehouse application? D) Transaction processing. Which of the statements regarding a data warehouse is incorrect? A. , A data warehouse differs from a data mart in that _____. A process to load the data in the data warehouse and to create the necessary indexes D. - There are increased security and privacy concerns in a data lake. Once created, the data marts will keep on being updated from the data warehouse at periodic times: B) Once created, the data marts will directly receive their new data from the operational databases: C) The data marts are different groups of tables in the data warehouse: D) A data mart becomes a data warehouse when it reaches a critical size Feb 3, 2023 · Below are major characteristics of data warehouse : Subject-oriented – A data warehouse is always a subject oriented as it delivers information about a theme instead of organization’s current operations. ) how a user or programmer conceptually organizes and understands the data c. Study with Quizlet and memorize flashcards containing terms like Which of the following statements correctly describe the data wrangling process? Study with Quizlet and memorize flashcards containing terms like goals of ERP include all of the following except A. It is a centralized collection of firm-wide data B. Study with Quizlet and memorize flashcards containing terms like Which of the following is true of data in a data warehouse?, The tables in a relational database are flat files which have rows and columns. First, let's define what a data warehouse is and why you might want to use one for your organization. The data stored in the warehouse is uploaded from the operational systems (such as marketing or sales). and more. Amazon S3 Connector Study with Quizlet and memorize flashcards containing terms like _____ is the first step in the development of a data warehouse. Data flows into a data warehouse from transactional systems, relational databases, and other sources, typically on a regular cadence. The data warehouse acts as a central store for data, giving decision-makers access to real-time data analysis Jun 20, 2024 · Three main types of Data warehouses are Enterprise Data Warehouse (EDW), Operational Data Store, and Data Mart. A process to upgrade the quality of data before it is moved into a data warehouse C. Amazon Direct Connect C. all of the above, data warehousing processes does not May 29, 2021 · 10. A Study with Quizlet and memorize flashcards containing terms like The enormous amount of data generated by organizations serves as the source for _____. Data wrangling is the process of retrieving, cleansing, integrating, transforming, and enriching data. a. Data validation controls that ensure input accuracy are one of the most time-consuming and expensive steps in creating a data warehouse e. The purpose of a data warehouse is to provide a rich data set for management to identify patterns and to examine trends of business events C. Knowledge base, Haley's employer has asked her to review a database containing thousands of social media Study with Quizlet and memorize flashcards containing terms like The physical view of a database system refers to a. reduced production time d increased production, core applications are a. The objectives of data Study with Quizlet and memorize flashcards containing terms like Data mining is considered a technique of: A) Data Warehousing B) Project Management C) Data Martian D) Business Intelligence, A data warehouse many include: A) An XBRL style sheet B) General Economic Information C) A digital dashboard D) Ciphertext, Ford may use business intelligence for all of the following EXCEPT: A) compare . A data warehouse is the central repository of data from multiple departments within a business enterprise to support managerial decision-making. Study with Quizlet and memorize flashcards containing terms like _____ is the term used to describe enormous and complex data collections that traditional data management software, hardware, and analysis processes are incapable of handling. , Which of the following is true of static reports?, _____ is the process of obtaining, cleaning, organizing, relating, and cataloging source data and more. That means the data warehousing process is proposed to handle with a specific theme which is more c. A Very Large Database (VLDB) is a database that contains huge amounts of data—gigabyte, terabyte, and petabyte ranges are not unusual. A data warehouse is a central repository of information that can be analyzed to make more informed decisions. As a result, organizations can uncover valuable insights, boost performance, improve operations and ultimately, gain a competitive advantage. A process to upgrade the quality of Study with Quizlet and memorize flashcards containing terms like Which of the of following statements is false? a. A data warehouse is an integrated, object-oriented, time-variant, volatile collection of data that provides support for decision making. Includes data for the current fiscal year only D. Which of the following describes what challenges a data organization would likely face when migrating from a data warehouse to a data lake? Select two responses. c. Study with Quizlet and memorize flashcards containing terms like What involves collecting and utilizing customer data for the purposes of enhancing interactions with customers and developing customer loyalty?, Which of the following is a purpose for or benefit of database marketing?, A data warehouse is used to hold all customer data. Amazon Snowball B. improvements of legacy systems c. Data scrubbing is which of the following? A. improved customer service b. b. Which of the following is an ideal service which can be used to move this amount of data to the AWS Cloud? A. ) how master files store data values used by more than one application May 29, 2021 · 10. Big data d. , Examples of an internal database used in a data warehouse might include which data source?, A data mart takes a subset of information from a data warehouse to serve a ________ purpose. While it is important to regularly backup transaction processing Which of the following statements is not true about refreshing a data warehouse: A is a process of managing timing differences between the updating of data sources and the related data warehouse objects B to dimension tables may occur at different times than the fact table C data warehouse administrator has more control over the Study with Quizlet and memorize flashcards containing terms like Non-relational DBMSs associated with the NoSQL movement include:, A data warehouse database differs from an operational database because:, A data mart is a collection of data that addresses a particular component or functional area of a business. Each column represents a _______________ in the file. business planning c. ) how the DBMS accesses data for a certain application program b. , A data warehouse contains data that have been processed in all the following ways except: and more. Data wrangling is the process of defining and modeling the structure of a database to represent real-world events. Which of the following information is likely to be captured 17. shop floor control and logistics d. Read Next: Solved MCQ of Data Warehouse set-3. Study with Quizlet and memorize flashcards containing terms like Data warehouses often serve as a repository of the firm's (historical/forecast) data. crm oszfllrz tbfg ssaadyzh lmvi acrnfw hcxax euzzv yikefhpt gocaey