Data redundancy - Study guides, Revision notes & Summaries
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WGU D426 V2 Questions and Answers Already Passed
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WGU D426 V2 Questions and Answers 
 
Already Passed 
 
What is a transaction in the context of a database? 
 
 A transaction is a sequence of database operations that are treated as a single unit, ensuring 
that all operations are completed successfully or none at all, to maintain data integrity. 
 
What are ACID properties in database management? 
 ACID properties—Atomicity, Consistency, Isolation, Durability—ensure that database 
transactions are processed reliably and maintain data integr...
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CCNA 200-301 exam ALL ANSWERS 100% CORRECT SPRING FALL-2023/24 LATEST EDITION GUARANTEED GRADE A+
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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...
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WGU D152 Inclusive Classroom Questions and Answers Already Passed
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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...
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CompTIA Security+ SY0-601 Practice Questions ALL SOLUTION & ANSWERS 100% CORRECT ANSWERS SPRING FALL-2023/24 EDITION GUARANTEED GRADE A+
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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...
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MIDTERM COP 4703 Questions with complete solution 2024
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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...
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CCNA 1 EXAM 2022/2023 WITH COMPLETE SOLUTION
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CCNA 1 EXAM 2022/2023 WITH COMPLETE SOLUTION. What is a characteristic of a fault tolerant network? 
a network that protects confidential information from unauthorized access 
a network that can expand quickly to support new users and applications without 
impacting the performance of the service delivered to existing users 
a network that supports a mechanism for managing congestion and ensuring reliable 
delivery of content to all users 
a network that recovers quickly when a failure occurs an...
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Computer Science, IT GACE Latest Version 100% Pass
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Computer Science, IT GACE Latest 
 
Version 100% Pass 
 
address bus Pathway from memory to processing unit that carries the address in memory to 
and from which data is transferred. See the definitions for "bus" and "data bus". 
 
arithmetic and logic unit (ALU) A part of the computer that performs arithmetic operations, 
logic operations and related operations. 
 
ASCII: American Standard Code for Information Interchange The primary encoding 
character set used in computers for textual dat...
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CISA Questions (501 - 600) Questions & 100% Correct Answers
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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...
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INSY 3304 FINAL REVIEW QUESTIONS & ANSWERS 2024/2025
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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...
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CISM 3 Questions & 100% Correct Answers
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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...
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