Flat files - Study guides, Class notes & Summaries

WGU C175 FINAL EXAM WITH QUESTIONS AND WELL VERIFIED ANSWERS [GRADED A+] ACTUAL 100% What is a broad definition of data? - ANS---Raw facts that are captured on printed or digital media What are data? - ANS---Facts that are collected and stored in a database system Which is true about flat files? - ANS---They contain no internal hierarchical organization. Which technology has no internal hierarchy? - ANS---Flat files How were data retrieved before database management systems? - ANS---Sequential...

Flat Files Correct Answer a file having no internal hierarchy Hashed Files Correct Answer A file that has been encrypted for security purposes. Heap File Correct Answer An unsorted set of records. Information Correct Answer The transformation of raw data into useful facts. Punch Card Correct Answer A card that is perforated and can hold commands or data. Structured Data Correct Answer Information with a high degree of organization. Unstructured Data Correct Answer Information t...

Data - Facts gathered together for analysis 1640-Blaise Pascal - adding machine similar to odometer 1805-Joseph Marie Jacquard - punch card for textile weaving patterns (Loom) 1833-Charles Babbage -loom records patterns in punch cards 1890-Herman Hollerith - tabulator/sorter punch cards Amercian census-ABM 1911-James Powers - automatic feeders Powers tabulators machine comp>UNIVAC>UnisysCorp 1930's - Erasable magnetic tape for storage 1940's - magnetic drum's begin prototype Fl...

A flat file is a single table of data with user-defined attributes. True or False? - ANS>True The Audit Data Standards define common tables and fields that are needed by auditors to perform common audit tasks. The Securities and Exchange Commission, or SEC, developed these standards. True or False? - ANS>False The Base Standard of the AICPA Audit Data Standards defines the order for files and fields as well as some master data for users and business units. True or False? - ANS>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? - Sequentially from simple fil...

Data Management Foundations Latest Update Graded A+ file structure the format that data is arranged and stored in a file. flat files Files having no internal hierarchy heap files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id. index files Files containing an unsorted set of records that are uniquely identified by a record id which allows them to be inserted or deleted using that id...

WGU C175/d426 Data Management Foundations Final Exam Study Review Solutions Basic key words What is a broad definition of data? Raw facts that are captured on printed or digital media Which technology has no internal hierarchy? Flat files How were data retrieved before database management systems?Sequentially from simple files In which two ways does a database management system environment increase effectiveness in working with data? - It enables data sharing, - It permits storage of vast...

Database Administrator (DBA) - ️️-Responsible for managing the data, work with programmers and systems analyst to design and implement database. -Also work with users and managers of the firm to establish policies for managing. File - ️️-(e.g. personnel file) ◦ Clooney, George 1-20-2010 ◦ Kidman, Nicole 3-24-2009 ◦ Hanks, Tom 2-02-2009 ◦ Winslet, Kate 1-23-2009 Why is there a demand for more and better data? - ️️-competitive environment. -powerful workstations th...

WGU C175 Data Management Foundations Study Guide 14% Lesson 1 Introduction to Databases, Information and Data (7 Questions) Competency 4017.1.1: Introduction to Information and Data Explain how data, databases, and data management is used in today's organization Explain what data is and how is it stored Explain the different types of data Define file structures Explain how data was stored and retrieved before the use of database management systems 1.1 Why Databases • Best way ...

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