in a data warehouse, information cleansing occurs first during the etl process and again once the information is in the data warehouse. (True or False)
Answers
True.
In a data warehouse, information cleansing is an important process that involves identifying and correcting any errors, inconsistencies, or inaccuracies in the data.
This process typically occurs during the ETL (Extract, Transform, Load) process, which is used to move data from source systems into the data warehouse. The ETL process includes several steps, including data extraction, data transformation, and data loading.
During the data transformation step, information cleansing occurs where the data is cleaned, filtered, and transformed to ensure that it meets the quality standards of the data warehouse. This may involve removing duplicate records, correcting formatting errors, or resolving inconsistencies in data.
Once the data is loaded into the data warehouse, it may be subject to further rounds of information cleansing. This is because new data may be added to the warehouse, or existing data may need to be updated or corrected. The goal of this ongoing process is to ensure that the data in the warehouse is accurate, consistent, and up-to-date, so that it can be used effectively for reporting and analysis.
In summary, information cleansing occurs both during the ETL process and again once the information is in the data warehouse to ensure that the data is accurate, consistent, and up-to-date.
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Related Questions
A modern troll is someone who
options:
uses the internet to share credible news
a person who lives under a bridge
uses the internet to stir up negativity by way of rumors or other harm
a person who does not share credible news and keeps the news from the internet
Answers
Answer:
uses the internet to stir up negativity by way of rumors or other harm
Explanation:
Describe how this data abstraction–using a list to store the names and a list to store the numbers–manages complexity in the Lists program code. Explain how your code would be different if every name and number were a different variable.
Answers
In the Lists program code, the use of lists to store the names and numbers of the data managed the complexity of the code. Using lists to store the data allows the programmer to access the data in an organized manner, making the code more readable and maintainable.The code would be different if every name and number were a different variable. Instead of using lists, the programmer would need to use individual variables to store each name and number. This would make the code more complex and harder to read
In programming, data abstraction is the process of hiding the complexity of a particular system from users, who will only interact with a simplified version of the system. This can be accomplished using data structures like lists, which allow programmers to store data in an organized and easy-to-access manner.Lists are one of the most commonly used data structures in programming.
They are useful because they can be used to store multiple items of data in a single variable. In the Lists program code, the use of lists to store the names and numbers of the data managed the complexity of the code. Using lists to store the data allows the programmer to access the data in an organized manner, making the code more readable and maintainable.The code would be different if every name and number were a different variable. Instead of using lists, the programmer would need to use individual variables to store each name and number.
This would make the code more complex and harder to read. It would also make the code harder to maintain, as any changes to the data would require updates to each individual variable rather than simply updating the list.If every name and number were a different variable, the code would require more lines of code to achieve the same functionality. Additionally, each variable would need to be named differently, which could lead to confusion and errors in the code. By using lists to store the data, the code can be more organized and easier to understand.
In conclusion, using data abstraction techniques, such as lists, can help programmers manage complexity in their code.
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In an answer of at least two well-developed paragraphs, explain how the government
is involved in the circular flow of money and the circular flow of products.
Answers
The government is also involved in the circular flow of products by creating policies and regulations that affect the production, distribution, and consumption of goods and services. For example, the government can set standards for the quality and safety of products, which affects the production and distribution processes. The government can also provide subsidies and tax incentives to promote the production and consumption of certain products. Additionally, the government can impose tariffs and trade barriers to protect domestic industries and regulate imports and exports, which affects the flow of products in the economy. Overall, the government's involvement in the circular flow of money and the circular flow of products is crucial in promoting economic stability, growth, and development.
47. Which of these examples demonstrates good netiquette?
Typing a comment on a video detailing how boring and poorly made it is.
A-Sending an email without a salutation or a signature.
B-Posting a blog article about how stuck-up your peers are.
C-Being straightforward and truthful in all electronic communications.
Answers
Answer:
typing it, on a video detailing how boring and poorly made it is
Explanation:
this is an example of good netiquette because they are criticizing the video game and what good netiquette is is making a comment relevant to the original message. the original message being the video game
does anyone know how you would "hack" a school computer to go on other sites? answer fast its for a project
Answers
Answer:
go to settings, push screen time, and you get the hang of it after.
Explanation:
The less momentum an object has, the easier it is to stop. True or False
Answers
Answer:
True
Explanation:
how can you display the main folders on a windows computer
Answers
Answer:
You can see the drives, folders and documents on the computer by clicking on the Windows explorer icon.
Explanation:
Which of the following is NOT an agent of Socialization?
A. Your family
B. Kim Kardashian
C. Police officer
D. Your teacher
E. Your friends
Answers
C
is the answer you know why because it is okay I love you by the way
Answer:
C. Police officers
Why?
because they deal with people badly.
refers to the flexible provision of data storage, applications, or services to multiple clients over a network.
Answers
Cloud computing refers to the flexible provision of data storage, applications, or services to multiple clients over a network.
What is cloud computing?
In order to provide quicker innovation, adaptable resources, and scale economies, cloud computing, in its simplest form, is the supply of computing services via the Internet ("the cloud"), encompassing servers, storage, databases, networking, software, analytics, and intelligence.The cloud is used in a variety of daily activities, including banking, email, media streaming, and e-commerce. Applications, Infrastructure, Storage, and Sales/CRM are all present on the cloud from a business perspective.
Uses of cloud:
Platform-as-a-Service (PaaS) and Infrastructure-as-a-Service (IaaS) (PaaS)
Software-as-a-Service (SaaS) (SaaS)
Multicloud and hybrid clouds.
testing and creation.
analytics of big data.
Thus cloud computing refers to the flexible provision of data
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Using a moisturizing hand lotion after washing interferes with the cleaning process and should be avoided.
TRUE
0 FALSE?
Answers
second. false
i believe I'm correct
Answer:
false
Explanation:
Lotions, which are primarily water-based, can further dry out skin because the water evaporates, he says. Creams, which are often oil-based, are more effective after washing hands
hanna specifies the constants 7, 3, 3, and 5 as the arguments of a function. the function returns the result 18. which function does hanna use?
=____ (7,3,3,5)
[using spreadsheets for data analysis, plato]
Answers
Answer:
The sum function
Explanation:
Given
Arguments: (7,3,3,5)
Result = 18
Required
Determine the function used
When the arguments are added together, we have:
\(Result=7 +3 + 3 + 5\)
\(Result = 18\)
Ths implies that the function used is the SUM function and is used as:
=SUM(7,3,3,5)
Answer:
The Answer is SUM
Explanation:
It says spell all words correctly so no #(Numbers)#
Write an algorithm to find the sum of first ten natural numbers.
Answers
Answer:
The sum of the first 10 natural numbers is given by the formula: S n = n ( n + 1) 2. Here n = 10. ⇒ S = 10 ( 10 + 1) 2 ⇒ S = 10 × 11 2 ⇒ S = 5 × 11 ⇒ S = 55. Hence, the sum of the first 10 natural numbers is 55
in a cloud computing arrangement, if the customer has a contractual right to take possession of the software without significant penalty and the customer could run the software on its own, the costs are treated as
Answers
Answer:Purchased Intangibles
Explanation:
assume a router receives packets of size 400 bits every 100 ms, which means with the data rate of 4 kbps. show how we can change the output data rate to less than 1 kbps by using a leaky bucket algorithm
Answers
The leaky bucket algorithm is a congestion control mechanism used in computer networks to control the rate at which data is transmitted. In this case, to change the output data rate to less than 1 kbps for the router receiving packets of size 400 bits every 100 ms (which corresponds to a data rate of 4 kbps).
We can use the leaky bucket algorithm as follows:
Set the bucket size to a value less than 400 bits, for example, 200 bits.Set the output rate of the leaky bucket algorithm to less than 1 kbps, for example, 800 bps.As packets arrive, they are added to the bucket. If the bucket exceeds its capacity, the excess packets are dropped or delayed.The leaky bucket algorithm then allows packets to be transmitted from the bucket at the specified output rate, which is less than 1 kbps in this case.This process ensures that the output data rate from the router is limited to less than 1 kbps, effectively controlling the rate of data transmission to a lower value.By adjusting the bucket size and output rate of the leaky bucket algorithm, we can control the data rate at which packets are transmitted from the router, thereby achieving an output data rate of less than 1 kbps as required.
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Which of the following is not a key component of a structure?
A. Name
B. Properties
C. Functions
D. Enumerations
Answers
I am not sure about it
Jim is writing a program to calculate the wages of workers in a teddy bear factory.
The wages earned by a worker is either £2 for every teddy bear they have made or £5 for every hour they have worked, whichever is larger.
Write an algorithm that:
• allows the user to input the number of teddy bears made and the number of hours worked
• calculates the wages for the number of teddy bears made
• calculates the wages for the number of hours worked
• outputs the larger of the two results.
Answers
Answer:
The algorithm is as follows;
1. Start
2. Input TeddyBears
3. Input Hours
4. WagebyTeddy = 2 * TeddyBears
5. WagebyHour = 5 * Hours
6. If WagebyHour > WagebyTeddy then
6.1 Print WagebyHour
7. Else
7.1. Print WagebyTeddy
8. Stop
Explanation:
The following variables are used;
TeddyBears -> Number of teddy bears made
Hours -> Number of Hours worked
WagebyTeddy -> Wages for the number of teddy bears made
WagebyHour -> Wages for the number of hours worked
The algorithm starts by accepting input for the number of teddy bears and hours worked from the user on line 2 and line 3
The wages for the number of teddy bears made is calculated on line 4
The wages for the number of hours worked is calculated on line 5
Line 6 checks if wages for the number of hours is greated than wages for the number of bears made;
If yes, the calculated wages by hour is displayed
Otherwise
the calculated wages by teddy bears made is displayed
how to arrange the following in descending order pb, kb, b, byte, tb, gb
Answers
Answer:
pb, tb, gb, kb, byte, b
Explanation:
trust me bro
assume a program takes 320 seconds to run using 1 thread. assuming perfect threading, how long would the program take to run using 8 cores?
Answers
Assuming perfect threading, the program should ideally take 1/8th of the time to run using 8 cores. This is because threading allows the program to be divided into smaller tasks that can be executed simultaneously by multiple cores.
So, each core can execute a separate task and complete it faster than a single core executing all the tasks sequentially. Therefore, the time taken by the program to run using 8 cores can be calculated by dividing the original time taken by the number of cores used. In this case, the program should take approximately 40 seconds to run using 8 cores, as 320 seconds divided by 8 cores is equal to 40 seconds.
However, it is important to note that perfect threading is not always possible, and there may be limitations to how much the program can be divided into smaller tasks. Additionally, other factors such as the memory bandwidth and cache size of the system can also impact the performance of the program.
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Quick!! I'm TIMED!!!
Cloud suites are stored at a(n) ________ on the Internet, rather than on your microcomputer.
blog site
macrocomputer
pod site
server
Answers
Cloud suites are stored at a(n) option d. server on the Internet, rather than on your microcomputer.
What is a cloud at the Internet?
"The cloud" refers to servers which might be accessed over the Internet, and the software program and databases that run on the ones servers. Cloud servers are positioned in facts facilities all around the world.
A cloud suite is a cloud computing version that shops facts at the Internet via a cloud computing company who manages and operates facts garage as a service. It's brought on call for with just-in-time capability and costs, and gets rid of shopping for and handling your very own facts garage infrastructure.
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Question 2: Did every packet arrive in the correct order? Describe what went wrong and whether your partner was able to read the message. If neither you nor your partner had an issue try sending another message. No not every packet arrive in correct order because
Answers
The packets were not received because the transmission control protocol reordered them.
What is the TCP?The TCP also known as the Transmission control protocol is used to check the arriving packets to be sure that they are free from errors that could distort the message being sent.
The transmission control protocol also can reorder packets and cause slowness in the data received. So, during the exercise, a partner will be unable to read a message because of the activities of the TCP.
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Describing Projected Growth for Biomedical Engineers
Click this link to view O'NET's Wages and Employment section for Biomedical Engineers. According to O'NET, what
is the projected growth for this career over the next ten years?
slower than average
much faster than average
faster than average
average
Answers
According to O'NET's Wages and Employment section for Biomedical Engineers, the projected growth for this career over the next ten years is much faster than average.
O'NET states that the employment of biomedical engineers is projected to grow 5-7% from 2019 to 2029, which is much faster than the average for all occupations. This growth is due to the increasing demand for medical devices and equipment, as well as the aging population's need for medical treatments. Additionally, advancements in technology and healthcare will also contribute to the growth of this field.
This means that the demand for Biomedical Engineers is expected to increase significantly compared to other occupations during this period. This could be due to advancements in technology, increased investment in research and development, and the growing need for medical solutions to improve healthcare outcomes.
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what is the full form of PDA? HELP ME PLZ-
Answers
Answer:
Patent ductus arteriosus (PDA)
Explanation:
Patent ductus arteriosus (PDA) is a medical condition in which the ductus arteriosus of a person fails to close after birth.
Answer:
personal digital assistant,
Explanation:
According to the video case discussing economic opportunities to make money with ar, vr, and 360 video content, what is the major difference between virtual reality and 360 video?.
Answers
Answer:
By 2030, VR and AR might add up to $1.5 trillion to the global GDP. By 2030, the global economy might benefit from VR and AR to the tune of $1.5 trillion. The main outcome of the PwC economists' economic impact analysis for this study is that.
Explanation:
Hope this helps
alex has started a search campaign designed to promote his online motorcycle accessories store. his store focuses on custom helmets. how might search ads provide value to alex?
Answers
Search ads can provide Alex with a way to target potential customers who are looking for motorcycle accessories and custom helmets specifically. By targeting customers who are already searching for what he has to offer.
What is the motorcycle ?A motorcycle is a two-wheeled motor vehicle powered by an internal combustion engine. Motorcycles are widely used for recreational purposes, commuting, and long-distance travel. They are an affordable, fuel-efficient, and relatively easy-to-operate form of personal transportation. Motorcycles can be customized with a variety of accessories and add-ons to improve their aesthetic appeal and performance. Motorcyclists must wear appropriate safety clothing and equipment, including a helmet, to protect themselves in the event of a crash.
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4.02.
Forever and repeat can be used for iteration (repeating a series of instructions)
Answers
Answer:
D is the answer
Explanation:
Loops (Iteration): Forever and repeat can be used for iteration (repeating a series of instructions) To create a program you have to think carefully about the order of steps. The example here shows that a Loop will repeat forever a move of set number of steps contained within a speed variable.
To execute sas code, you can click on which icon?
a. go
b. evaluate
c. disk
d. submit
e. running man
Answers
To execute SAS code, an icon which you can click on is: e. running man.
What is SAS?SAS is an abbreviation for Statistical Analysis System and it can be defined as a statistical software suite which was developed at North Carolina State University by SAS Institute for the following field of study:
Business intelligenceCriminal investigationData managementMultivariate analysisAdvanced analyticsPredictive analyticsIn Computer programming, running man is an icon which you can click on, in order to execute SAS code.
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as the software development process matures, who is increasingly responsible for safeguarding applications?
Answers
Software developers are increasingly responsible for safeguarding applications. This includes making sure the software is secure and reliable, as well as tested for potential vulnerabilities.
Developers are also responsible for developing secure coding practices, auditing code and systems, and monitoring for suspicious activity. They may also need to collaborate with security teams and other stakeholders to ensure that security measures are implemented correctly.
The Growing Responsibility of Software Developers in Securing ApplicationsThe development of software is a crucial and ever-evolving process. As the complexity of software grows, so too does the responsibility of the software developer in ensuring that applications remain secure and reliable. From developing secure coding practices to auditing code and systems, software developers are increasingly being held accountable for safeguarding applications against potential vulnerabilities.
Software developers must be vigilant in their efforts to protect applications. This includes developing secure coding practices and auditing code and systems for potential vulnerabilities. Developers must also be aware of the latest security developments and trends, as well as any new security threats that may arise. Additionally, developers must stay up-to-date on any changes in the software development process, as these changes can impact security measures.
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Explain why Windows reports 8 GB of memory even though the one SO-DIMM contains 4 GB of memory.
Can the laptop receive a memory upgrade and if so, how much will it cost?
Answers
Due to the laptop's dual-channel memory arrangement, which allows it to use two SO-DIMMs simultaneously, Windows reports 8 GB of memory.
Each SO-DIMM in this instance is delivering 4 GB of memory, making a total of 8 GB available. The OS and the game are considerably more knowledgeable about how the RAM should be maintained and what assets should be moved where than you or I am.
High RAM use is in no way harmful. You don't pay for 8GB to utilize only 2GB, do you? In that case, purchase 2GB instead. Never worry about RAM utilization unless an unknown app is using too much and preventing the use of other system features or capabilities.
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cloud kicks has decided to delete a custom field. what will happen to the data in the field when it is deleted?
Answers
When a custom field is deleted in a system like Cloud Kicks, the exact outcome for the data in that field depends on how the system is designed and implemented. However, in general, here are a few possible scenarios:
Data loss: If the system simply removes the field without taking any measures to preserve the data, then the data in that field will be permanently lost. This means that any information stored exclusively in the deleted field will no longer be accessible or recoverable.Data migration: In some cases, the system might offer the option to migrate the data from the deleted field to another existing field or a new custom field. This would ensure that the data is preserved and available in a different location within the system.Data archiving: Another possibility is that the system automatically archives the data from the deleted field before removing it. Archiving involves storing the data in a separate location or backup for future reference or retrieval if needed.It's important to note that the specific behavior and consequences of deleting a custom field will depend on the implementation choices made by the Cloud Kicks system developers and administrators. It is recommended to consult the system's documentation or contact their support team for accurate information about the consequences of deleting a custom field in their specific implementation.
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What is humanity’s greatest invention?
Answers
Answer:
Technically the human
Explanation:
Women are a big portion of humanity and without them there wouldn't be Albert Einstein or anyone....