Data redundancy - Study guides, Class notes & Summaries

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...

MIDTERM COP 4703 Questions with complete solution 2024 MIDTERM COP 4703 1. Redundancy wastes space because you are storing different types of data in the same place. - correct answer False. Redundancy is data stored in different places not in the same place. 2. When you need to change data, redundancy makes your changes more cumbersome and time-consuming. - correct answer TRUE 3. An entity is also defined as an attribute. - correct answer False. An entity is a person, place, o...

What is the IEEE of Bluetooth? 802.15 WPAN What is WiMAX and it IEEE? -Worldwide Interoperability for Microwave Access -IEEE 802.16 WWAN In cellular broadband there are two types of cellular networks, what are they? Global System for Mobile (GSM) and Code Division Multiple Access (CDMA). GSM is internationally recognized, while CDMA is primarily used in the US. Typically, it is used by rural homeowners and businesses where cable and DSL are not available. It is usually more expensive and...

WGU D152 Inclusive Classroom Questions and Answers Already Passed Progress Monitoring Process of collecting and analyzing data over time to measure students performance and evaluate effectiveness of instruction steps in progress monitoring 1.) Select a measuring tool 2.) determine expected rate of progress 3.) plan for data collection and review 4.) Collect and share data 5.) Analyze results and make instruction decision 6.) continue progress monitoring and analyzing Tier 1 Instruction given t...

ACC 300 Exam 2 Questions & Answers 2024/2025 Flat file database - ANSWERSa traditional data file storage system traditional debit/credit, journal ledger AIS architecture Data files are owned or only used by specific application programs Drawbacks of Flat Files databases - ANSWERSDatas storage: data redundancy results in multiple data collection actions and duplication Data updating: requires significant coordination across user groups Currency of Information: outdated data if updat...

In auditing a database environment, an IS auditor will be MOST concerned if the database administrator (DBA) is performing which of the following functions? Select an answer: A. Performing database changes according to change management procedures B. Installing patches or upgrades to the operating system C. Sizing table space and consulting on table join limitations D. Performing backup and recovery procedures :~~ You answered D. The correct answer is B. 2 | P a g e | © copyri...

The user installed Trojan horse malware. A user used an administrator account to download and install a software application. After the user launched the .exe extension installer file, the user experienced frequent crashes, slow computer performance, and strange services running when turning on the computer. What most likely happened to cause these issues? A worm A security operations center (SOC) analyst investigates the propagation of a memory-resident virus across the network and notices a...

Copyright © 2022 WILEY Kieso, Intermediate Accounting, 18/e, Solutions Manual (For Instructor Use Only) 5-1-1 Complete Solution Manual and Instructor Resource for Intermediate Accounting, 18th Edition 18th Edition, by Donald E. Kieso, Jerry J. Weygandt and Terry D. Warfield. ISBN- Chapter 1 Financial Accounting and Accounting Standards Assignment Classification Table (By Topic) Topics Questions Brief Exercises Exercises Critical Thinking 1. Environment of accounting, principles, ...

Traditional data formats change ______ while big data formats change _______. 1) slowly, rapidly 2) rapidly, slowly 3) slowly, incrementally 4) both formats of data change at the same rate :~~ 1 Big data can only come from a trusted source. 1) True 2) False :~~ 2 Big Data is easy to define. 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update 1) True 2) False :~~ 2 Refer to IT's About Business 3.3 - The MetLife Wall: MetLife uses the W...

INSY 3304 FINAL REVIEW QUESTIONS & ANSWERS 2024/2025 Limitations of a file system in data management - ANSWERS- Data dependence - Structural dependence - Data redundancy leading to deletion, insertion, and modification anomalies Components of a DBMS/database Environment - ANSWERS- hardware, software, people, procedure, and data Data Modeling - ANSWERSis iterative and progressive Database models - ANSWERSConceptual and Implementation Conceptual - ANSWERSThe conceptual model pro...