Insy 3304 - Study guides, Class notes & Summaries

INSY 3304 FINAL REVIEW STUDY GUIDE WITH COMPLETE SOLUTIONS Limitations of a file system in data management - Answer-- Data dependence - Structural dependence - Data redundancy leading to deletion, insertion, and modification anomalies Components of a DBMS/database Environment - Answer-- hardware, software, people, procedure, and data Data Modeling - Answer-is iterative and progressive Database models - Answer-Conceptual and Implementation Conceptual - Answer-The conceptual model provid...

INSY 3304 6 – 10 Exam Questions and Answers |100% Pass At the top of the Internet structure are tier 1 ___________, such as AT&T and Sprint. a. Network Access Points b. Internet service providers c. bridges d. LATAs e. digital subscriber lines - Answer-Internet service providers Tier 1 ISPs connect together and exchange data at ___________. a. IXPs b. cable modem termination system endpoints c. distribution hubs d. the Internet engineering task force headquarters e. the Internet S...

INSY 3304 Midterm Review Study Guide with Complete Solutions Components of a Database System - Answer-People Hardware Software Procedure Data Functions of a DBMS - Answer-Indexing Views Security Integrity Concurrency Backup/Recovery Design Documentation Update/Query The different types of Database Systems (users) - Answer-Desktop Database - one user EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED FIRST PUBLISH SEPTEMBER 2024 Page 2/14 Multi...

INSY 3304 Exam 1 Study Guide with Complete Solutions A _______ is anything about which data are to be collected and stored. - Answer-entity A ________ is bidirectional. - Answer-relationship Database designers determine the data and information that yield the required understanding of the entire business. - Answer-False In an SQL-based relational database, each table is dependent on every other table. - Answer-False An operational database is sometimes referred to as an enterprise databas...

UTA INSY 3304 - Exam 2 - Chapter 7&9 Study Guide with Complete Solutions Data definition language - Answer-DDL Data manipulation language - Answer-DML CREAT SCHEMA AUTHORIZATION - Answer-Creates a database schema CREATE TABLE - Answer-Creates a new table in the user's databse schema NOT NULL - Answer-Ensures that a column will not have null values UNIQUE - Answer-Ensures that a column will not have duplicate values PRIMARY KEY - Answer-Defines a primary key for a table FOREIGN KEY - ...

INSY 3304 Database Exam 1 Questions and Answers |100% Pass Data - Answer-Raw facts or facts that have not yet been processed to reveal their meaning to the end user. information - Answer-the result of processing raw data to reveal its meaning. What are the components of a database system environment? - Answer--Computer -Peripherals -Operating System -DBMS Software -Application programs and utilities software (GUI) -Systems administrators -Database administrators -Database designers ...

UTA INSY 3304 - Chapter 10 Study Guide with Complete Solutions Transaction - Answer-A logical unit of work that must be entirely completed or aborted Atomicity - Answer-All operations of a transaction must be completed; if not the transaction is aborted Consistency - Answer-Permanence of database's consistent state Isolation - Answer-Data used during transaction cannot be used by second transaction until the first is completed Durability - Answer-Ensures that once transactions are com...

INSY 3304 Exam 1 Review Study Guide with Complete Solutions Data - Answer-Raw facts that must be formatted for storage, processing, and presentation Information - Answer-The result of processing raw data to reveal its meaning Knowledge - Answer-The body of information and facts about a specific subject Data Management - Answer-A discipline that focuses on the proper generation, storage, and retrieval of data Database - Answer-A shared, integrated computer structure that stores a collectio...

INSY 3304 - Chapter 3 Terms and Definitions Entity - Answer-is a person, place, event, or thing for which we intend to collect data Attribute - Answer-describes a characteristic of an entity Entity Set - Answer-a group of entities of the same type Table - Answer-(relation) contains a group of related entities Predicate Logic - Answer-used extensively in mathematic to provide a framework in which an assertion (statement of fact) can be verified as either true or false Set Theory - Answer-...

INSY 3304 Exam 2 UTA STUDY GUIDE WITH COMPLETE SOLUTIONS Normalizations (3) - Answer--evaluating and correcting table structures to minimize data redundancies -1nf -2nf -3nf 1NF (First Normal Form) - Answer-Table Format. No repeating groups and a primary key identified. 2NF (Second Normal Form) - Answer-1NF and no partial dependencies 3NF (Third Normal Form) - Answer-2NF and no transitive dependencies Dependencies (4) - Answer--Functional Dependency -Full Functional Dependency -Parti...