Data warehouses - Study guides, Class notes & Summaries

Databricks Data Analyst Exam Latest Update Graded A+ Identify Databricks SQL dashboards as a place to display the results of multiple queries at once. Identify Databricks SQL dashboards as a place to display the results of multiple queries at once. Describe the key audience and side audience for Databricks The key audience include data analysts, data scientists and business intelligence professionals. Side audiences include data engineers and data admins. Describe that a variety ...

WGU C724 Information Systems Management Unit 4 Test A tuple is one record or data set in a row -Answer-What are tuples and how are they used in databases? a.) A tuple is a collection of sequenced data fields b.) A tuple is one record or data set in a row c.) A tuple is a database field The flat file design is a single table database -Answer-What is the best description of a flat file database? a.) Flat file databases are hierarchical in nature. b.) Flat file databases are prevalent tod...

True or False: Data Storage is independent from compute? correct answers True True or False: All virtual warehouses have access to all data? correct answers True True or False: Al interactions with data are initialized through the services layer? correct answers True True or False: Multi-Cluster Warehouses support high concurrency? correct answers True True or False: Warehouses can be dynamically expanded to adjust to workloads? correct answers True Which layer provides centralize...

True or False: Data Storage is independent from compute? correct answers True True or False: All virtual warehouses have access to all data? correct answers True True or False: Al interactions with data are initialized through the services layer? correct answers True True or False: Multi-Cluster Warehouses support high concurrency? correct answers True True or False: Warehouses can be dynamically expanded to adjust to workloads? correct answers True Which layer provides centralize...

ISDS 415 Business Intelligence (CH3), Business Analytics & Data Science Test Bank || With Complete Questions & Solutions (Graded A+) ISDS 415 Business Intelligence (CH3), Business Analytics & Data Science Test Bank || With Complete Questions & Solutions (Graded A+) Data warehouses are subsets of data marts. - ANSWER - false One way an operational data store differs from a data warehouse is the recency of their data. - ANSWER - true Organizations seldom devote a lot of effort to creatin...

ISDS 415 ch 3, BD Chap2, Business Intelligence (CH3), Business Analytics Exam 1, CIS 4093 Chapter 3, isds 2001 ch. 2 test bank, Data Science Exam 1 || Complete Questions & Answers (100% Correct) ISDS 415 ch 3, BD Chap2, Business Intelligence (CH3), Business Analytics Exam 1, CIS 4093 Chapter 3, isds 2001 ch. 2 test bank, Data Science Exam 1 || Complete Questions & Answers (100% Correct) Data warehouses are subsets of data marts. - ANSWER - false One way an operational data store differs f...

data warehouses correct answers vast digital repositories where data are recorded and stored electronically Big Data correct answers data sets so large that traditional methods of storage and analysis are inadequate transactional data correct answers data collected for recording the company's' transactions data mining or predictive analytics correct answers the process of using transactional data to make other decisions and predictions business analytics correct answers describ...

BSAN 160 Test Questions and Answers Four components of BI - Answer-1. Data Warehouse 2. Business Analytics 3. Business Performance Management 4. User Interface Online Transaction Processing (OLTP) Systems - Answer-handles a company's routine ongoing business Goal: capture the data accurately and store it reliably Online Analytical Processing (OLAP) Systems - Answer-gives management the ability to scour data for information about the business and support/guide decisions uses dat...

Which of the following statements is TRUE about data marts? a. Data mart users always possess the same amount of data management expertise that data warehouse employees have. b. Data marts address the needs of a particular department or functional area of a business. c. Data marts are larger than data warehouses. d. Data marts consist of metadata for data warehouses. - b A _____ is set of rules that applications on two communicating devices must follow to be able to exchange data

Snowflake Certification Exam with Complete Solutions Graded A+ True or False: Data Storage is independent from compute? True True or False: All virtual warehouses have access to all data? True True or False: Al interactions with data are initialized through the services layer? True True or False: Multi-Cluster Warehouses support high concurrency? True True or False: Warehouses can be dynamically expanded to adjust to workloads? True Which layer provides centralized services for the data ...