Create a fact and dimensional tables for Student Offenses.
Q: Provide specifics on data security, data ownership kinds, and responsibilities for each type of data…
A: Data security is the process of safeguarding digital data throughout its lifetime against unwanted…
Q: What exactly is multiple fact taBles, and how does it function in practice?
A: A fact table is used in the dimensional model in data warehouse design. A fact table is found at the…
Q: When it comes to resolving a data corruption problem, what should be the first step in the process?
A: When it comes to resolving a data corruption problem, what should be the first step in the process?
Q: Explain why auditors should be familiar with the principle of data normalization. Please give…
A: Introduction: Here we are required to explain why auditors should be familiar with data…
Q: What data dismissals make you notice? How can such irregularities in dismissals
A: Introduction: Fair dismissal: When a company is fair or justified in firing someone from their job,…
Q: What is the role of Data independence?
A: Data Independence It is described as DBMS assets that help you convert Database schema to one level…
Q: Please describe the relationship between bias, variance, underfitting, and overfitting. Support your…
A: The Answer is given below step.
Q: Why are records so important to a successful criminal investigation? List the absolute minimum…
A: Given: Criminal investigation recording's valueNotes, sketches, images, and videos document a crime…
Q: pose for many fact taBles, and how do th
A: Is there a purpose for many fact taBles, and how do they function?
Q: Why additional attributes should be included to increase the classification accuracy
A: Why additional attributes should be included to increase the classification accuracy
Q: A data mart can cover multiple subjects, but a data warehouse covers only a single subject.…
A: False
Q: What can be done to cut down on the amount of extra work that comes with page table shadowing?
A: Introduction: Shadow Paging is a database recovery technique. The database is believed to be made up…
Q: Why do we use contingency tables, instead of just presenting the graphical results
A: Contingency tables are also known as the cross tables and the two way tables which are used to…
Q: What is the purpose of numerous fact taBles, and how do they function
A: Introduction: Multiple-fact and multiple-grain searches can be performed on relational data sources…
Q: Explain the reasons why some experts are against the practice of denormalization.
A: Reasons against the practice of denormalization:- It is the process of converting the normalized…
Q: How can the overhead associated with page table shadowing be reduced?
A: Introduction : Overhead is a term used to describe recurring business expenses that are not directly…
Q: Give an overview of the different methods of data concealment that pose particular problems for law…
A: Lets see the solution.
Q: What is multiple fact taBles, and how does it work?
A: The Answer is in step2
Q: What are the advantages of employing a methodology while establishing data security? What method may…
A: Intro Data protection is the practice of protecting digital information from unauthorized access,…
Q: A report must include all of the information contained in the records of the underlying table on…
A: "virtual tables" are often referred to as VIEWs, as they are "virtual tables" in the sense that they…
Q: What is the best way for an organization to handle inconsistent data?
A: Data inconsistency: Data inconsistency is a situation where there are multiple tables within a…
Q: For each category of data owner, provide specifics on data security, data ownership types, and…
A: Data security is the process of defending digital data against unauthorized access, corruption, or…
Q: A report must contain all the information found in the records of the underlying table on which it…
A: A report is subset of data available in table. A person can get all details.
Q: The HOD wants to see the distribution of the number of Marks by each students. Prepare a column…
A: Given data is This data represents that the marks of 3 subjects for 6 students in a college.…
Q: What exactly is meant by the term "many fact taBles," and how does it function in practical use?
A: A fact table is the central table in a star schema of a data warehouse. A fact table stores…
Q: Who is accountable for computer user training in an organization? What role does the DBA play during…
A: Answer: Data set administrator(DBA)is an individual controlling and planning the data set…
Q: scribe the benefits and drawb
A: Solution - In the given question, we have to describe the benefits and drawbacks of the various…
Q: How view increases data security and why view for data should not be completely relied on?
A: Given; How view increases data security and why view for data should not be completely relied…
Q: There are two types of data in general: data in motion and data in rest. How we can ensure that each…
A:
Q: In reality, how does multiple fact taBles truly work?
A: Given: In reality, how does multiple fact taBles truly work?
Q: What is the purpose of multiple fact taBles, and how does it work?
A: In relational data sources, multiple-fact, multiple-grain searches occur when a table holding…
Q: What should be the first step in dealing with a data corruption issue?
A: Data corruption: Data corruption is defined as accidental modifications to the original data caused…
Q: What is meant by the term "data independence"?
A: The term which is asked to get defined is:- Data independence This term is used in:- Dabase…
Q: What approaches can be used for the security of data in transit or data at rest? Also perform a…
A: Data in transit, or data in motion, is data actively moving from one location to another such as…
Q: Explain how views can be used as part of data security, as well as how they can be used in a way…
A: Given: To build the display, many base tables are searched, and a subscriber flexible column is…
Q: BITS has decided to include I.T training in its service line and has assigned the item to the…
A: In this case, to carry over the data correctly you need to change the relationship. Change task can…
Q: What are the advantages of privatising corrections?
A: Introduction: When it comes to pricing constraints for services, private enterprises have greater…
Q: In order for a report to be deemed complete, it must include all of the data from the underlying…
A: A report is a subset of the data in a table.A person can obtain all information.
Q: What does the term data independence mean, and why is it an important goal?
A: It is the property of DBMS that helps you to change the database schema at one level of a database…
Q: Explain why it is not recommended, as a strategy for dealing with missing data, to simply omit the…
A: Please refer below for your reference: Missing data or the missing values is defined as the data…
Q: Define anomaly? What could be any three anomalies in databases? Discuss them and provide the…
A: Anomaly An anomaly is an abnormality. It is a problem in relation that occurs due to redundancy in…
Q: n resolving a da
A: Corruption of data: Accidental modifications to the original data produced by faults in computer…
Q: What DBA activities support end users?
A: End users for DBA will be creating tasks, change requests and incident reporting in Database area.…
Q: What are the distinctions between top-down and bottom-up approaches to data security? Why is the…
A: Your question is about difference between top down and bottom up approaches to data security which…
Q: enables easy manipulation and sorting of the entries. Risk tables are sorted by ( ) to rank risks.…
A: C. Probability and impact
Q: What is the initial step in resolving a data corruption issue?
A: Introduction: Data corruption refers to accidental changes to the original data caused by computer…
Q: In order for a report to be complete, it must include all of the information contained in the…
A: Consider the record source for your report as a starting point. Any report, even one that's just a…
Q: State why some experts are against the practice of denormalization ?
A: Given: Explain why certain professionals are opposed to the practise of demorlization.
Q: There are six elements that may be used to evaluate data quality
A: - We need to emphasize the variables that may be utilized to determine the data's quality.
Create a fact and dimensional tables for Student Offenses.
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- What exactly is an anomaly, and how would you define it? Were there really three outliers in the data? Analyze the problems and provide a solution to the resulting irregularities?What is your definition of an anomaly? Were there really three outliers in the data? Examine the problems and provide a solution to the resulting irregularities you've found?Explain why auditors should be familiar with the principle of data normalization. Please give specific examples.
- For the sake of pinpointing root causes, how would you organize data based on Who, What, Where, and When? Why did you choose these criteria for stratification?Explain why it is not recommended, as a strategy for dealing with missing data, to simply omit the records or fields with missing values from the analysis.Please answer below questions based on this dimensional model and additional information provided Q1: What is the maximum possible fact data volume in terms of record/row count? Answer: Q3: The m:n ratio from attribute B3 to attribute B4 is changed from 1:3 to 1:1 due to some organizational changes. By how many times the maximum possible fact data volume (by record count) decreases? Answer: Q4: If there is an aggregate fact table at quarter dimension level with other attributes B4, C5 and A3. What is the maximum possible record count of this aggregate table as per the current state mentioned above? Answer:
- It's advised that data be cleaned on a regular basis, but how often should this really take place? Could you provide any examples to illustrate your claims?Convert the un-normalized table below to 3NF. Assume that the Dept. # and Cust. # are both needed to uniquely identify the date and nature of the complaint about the department.Data independence is an essential objective, but what does it imply exactly?
