What is a dbms - Study guides, Class notes & Summaries

WGU - D427 - Data Management - Applications – PreAssessment Questions and Answers Already Passed What is the primary purpose of a database management system (DBMS)? a. To increase data redundancy b. To provide a framework for data manipulation c. To manage and organize data efficiently d. To eliminate the need for data security Which of the following is an example of a relational database? a. MySQL b. Google Sheets c. Microsoft Word d. Adobe Photoshop What does SQL stand f...

What is a broad definition of data? Raw facts that are captured on printed or digital media What are data? Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? It does not follow a data model. Which is true about flat files? They contain no internal hierarchical organization. Which technology has no internal hierarchy? Flat files How were data retrieved before database management systems? Sequ...

MISY 5335 Questions and Answers Already Passed Why Use a Database? Databases are essential for organizing and managing information efficiently. The relational database is the most common type, although nonrelational databases (popular in online platforms like Facebook and Twitter) are increasingly prevalent. What are the Issues with Using Lists? Using lists can lead to problems when making modifications, such as inconsistencies in data updates. Modification Issue Occurs when stori...

INF3703 databases SUMMARY 2022/2023 Database Design 9-1 The Information System [p.440] A database is a carefully designed and constructed repository of facts. The database is part of a large whole known as an Information System, which provides for data collection, storage, transformation, and retrieval. Systems analysis is the process that establishes the need for an information system and its extent. The process of creating an information system is known as systems development. The per...

Reasons for Learning Database Technology - Answer-1) Knowledge of whether a database will facilitate the development of a new business initiative 2) Must be able to construct information from data found in databases 3) Evaluation of a data model may be required when change is needed for a database 4) Creation of a database may be needed in the future What is the Purpose of a Database? - Answer-Keeps track of data with multiple themes What is a Database? - Answer-tables or files + relations...

Schema The definition of how data in a database will be organized. - Create - Read - Update - Delete The basis of interacting with databases can be defined using the CRUD acronym. What does CRUD stand for? DATE: YYYY-MM-DD DATETIME: YYYY-MM-DD HH:MM:SS What is the DATE datatype syntax? What is the DATETIME datatype syntax? It will have 3 numbers before the decimal and 2 after. What does DECIMAL(3,2) indicate? Stored Procedures a series of commands stored on the database. This a...

WGU D075 Final Exam Review (Latest 2024/ 2025 Update) Information Technology Management Essentials | Qs & As| 100% Correct| Grade A Q: When was the internet born? Answer: Sometime around 1969, the internet was born. However, the internet did not really catch on until the early 90s when Hypertext Markup Language (HTML), Hypertext Transfer Protocol (HTTP), and web browsers became available to people and businesses alike. Q: What are switches, routers, and hubs? Answer: Swit...

linking the customer and the transaction is called what? - Answer-one to many relationship What is a clickable navigation element - Answer-hyperlink In a DBMS what is a row called - Answer-record Who invented the first web browser - Answer-Sir Tim Berners-Lee where was Wordperfect developed - Answer-BYU what technology has made presentation software more popular - Answer-Business Intelligence In a DBMS what is a column called - Answer-field What differentiates system softwar...

ITEC 325 Final Exam Guide Questions and Answers Rated A+ What is the purpose of a database management system (DBMS)? The purpose of a database management system (DBMS) is to provide a way to store, retrieve, and manage data efficiently. What does SQL stand for? SQL stands for Structured Query Language. What is normalization in database design? Normalization is the process of organizing data to minimize redundancy and improve data integrity. What is a primary key? A primary k...

CIS 105 Arizona State University - Question and answers already passed CIS 105 linking the customer and the transaction is called what? - correct answer one to many relationship What is a clickable navigation element - correct answer hyperlink In a DBMS what is a row called - correct answer record Who invented the first web browser - correct answer Sir Tim Berners-Lee where was Wordperfect developed - correct answer BYU what technology has made presentation software...