Rdbms - Study guides, Class notes & Summaries

ArcSDE geodatabase Answer A geodatabase stored in an RDBMS served to client applications using ArcSDE technology. This geodatabase can support long transactions and versioned workflows, be used as a workspace for geoprocessing tasks, and provide the benefits of a relational database such as security, scalability, backup and recovery, and SQL access. Geoprocessing tool Answer An ArcGIS tool that can create or modify spatial data, including analysis functions (overlay, buffer, slope), data mana...

WGU C810 - Data Management Study test in depth Examination and 100% correctly verified Solutions Latest version 2024/2025 The process of formalizing data requirements and the structure used to organize data is called? - correct answer data modeling Assess user requirements and Construct entity relationship diagram are examples of which data model? - correct answer Conceptual Database Design Select logical data model and map schema and Construct data repository and normalize attributes a...

DBA correct answers Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases Hosting correct answers In-House Server Hosting Pros correct answers 1. Gives you physical control over your backup 2. Keeps critical data IN-HOUSE (no third parties) 3. Internet is not needed 4. Cost effective for small-mid sized companies In-House Server Hosting Cons correct answers 1. Requires a capital investment in hardware and inf...

DCL is used to update the database with new records correct answers FALSE A database table is defined using the data definition language (DDL) correct answers TRUE A database is maintained and queried using the data mapping language (DML) correct answers FALSE The CREATE SCHEMA, DDL command is used to create a table correct answers FALSE SQL is a standard language for database access correct answers TRUE In databases, null values are equivalent to zero correct answers FALSE FAL...

In an RDBMS, an entity is represented as a Answer a table A ______ report provides a summary of critical information on a recurring schedule Answer key indicator in order to swifty respond to a highly competitive and rapidly changing environment, organization utilize a Answer continuous planning process to determine the liklihood of new customers to default on a loan, a manager in a bank would typically use Answer classification web usage mining entails analyzing Answer clickstream d...

WGU C170 Data Management Crucial Terms Exam Review Questions and verified Marking Scheme 2024/2025 Response time - correct answer Is the delay from the time that the Enter Key is pressed to execute a query until the result appears on screen. Throughput - correct answer Is the measure of how many queries from simultaneous users must be satisfied in a given period of time by the application set and the database that it supports. Client/server architecture - correct answer (...) architectu...

CIT 111 FINAL EXAM REVIEW QUESTIONS WITH CORRECT ANSWERS FIXED LENGTH FILE CORRECT ANSWER text file, each column has a fixed width DELIMITED FILE CORRECT ANSWER columns are separated by a value (delimitter) like a comma REDUNDANCY CORRECT ANSWER The same data is repeated in several places of the database. DATA INTEGRITY CORRECT ANSWER Refers to the accuracy and quality of the data RELATIONAL DATABASE CORRECT ANSWER database that works with relationships between different tables (for...

WGU C810 Managing Data set Appraisal Exam Assessment Questions with Key Marking Scheme Latest update 2024 Relational database management system (RDBMS) - correct answer ______________ follow a set of integrity rules that ensure accuracy and accessibility. Structured query language (SQL) - correct answer _________________ is the formal language used to retrieve information stored in relational databases. It defines a number of operations, or activities, which can be used to access data across...

What are the two appropriate types of GCP data storage / database for relational (structured columns & rows) data? - Cloud SQL (fully managed, good for web, structured frameworks & OLTP) & Cloud Spanner (good for RDBMS+scale, HA, HTAP, mission critical, transactional consistency, global scale). Adtech, Financial Svcs, Global Supply Chain. What are the two appropriate types of GCP data storage / database for non-relational (may need to change the format of data over time) data? - Cloud Datas...

WGU C170 Terms.|Latest Update Complete with A+ Graded Answers Associative Entity All relationships for the (...) entity should be many. Attribute An (...) is a property or characteristic of an entity. Binary relationship A (...) is a relationship between two entity types. Cardinality (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete Will delete all records that reference the primary key Database A (.....