What does the cardinality ratio specify?

Q: Q3/Consider the following table is used to truck information: Truck_num Base_code Base_city…

A: Given table contains truck information with six columns. That are Truck_num, Base_code, Base_city,…

Q: Q2) Consider the following table is used to store contact information: Name Company Address Phone1…

A: The above table is not normalized, because it has no such column in which values could be unique.…

Q: Explain Data Comparison program.

A: Data comparison: Data compare in SQL is a common tool for comparing and deploying the SQL server…

Q: What is the CAP theorem? How is it applicable to NoSQL systems?

A: Find the given answer as below:

Q: Question 41: Match each reference or formula to its best description. =$A$6 =$B7…

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Q: When is a table in 3NF

A: There are some rules for a table with data to be in 3NF. Explain it.

Q: What are differences between acid and base properties in big data? Please write the answer in a…

A: The difference between ACID and BASE database models is the way they deal with this limitation. The…

Q: What exactly is denormalization?

A: Introduction  the question is about denormalization and here is the solution in the next step.

Q: Normalize the following dataset using min-max. Show your calculation step by step. x below is the…

A: Formula for min max normalization is   v'= (v-min(x)/max(x)-min(x)* (new max(x)-new min(x))) + new…

Q: Write the difference between Normalization and Denormalization?

A: The answer is

Q: Create the following table in mySQL Table name: Register Primary key: sid,cid Foreign key: sid…

A: According to the question below the solution:

Q: Which of the following Divisibility relationship is True and which is False? a) 13|78 b)…

A:

Q: Define table

A: A database is an organized collection of structured information, or data,  stored electronically in…

Q: What is SNR value? Which is better, higher or lower SNR value? Explain your answer.

A: What is SNR value? Signal-to-Noise Ratio (SNR) is a ratio based value that evaluates our signal…

Q: What is the maximum cardinality?

A: Given: What is the maximum cardinality?

Q: When is a table in 2NF

A: A table is said to be in 2NF if and only if it follows following points: • The table should be…

Q: What exactly is face validity?

A: Introduction: Validity signifies and states whether the test is actually and accurately measuring…

Q: How can the bin width used in a histogram be used to misrepresent the data? Give examples.

A: Below i have answered:

Q: Distinguish between normalization and standardization. Give an example of each to back up your…

A: In the given question Normalisation is used to transform features to be on a similar…

Q: What do you mean by NoSQL?

A: Ans : No SQL database is also known as not only SQL are the non tabular databases and that store the…

Q: Consider the following table is used to store contact information: ame Company Address Phone1 Phone2…

A: The solution for the above problem is as follows

Q: EIGRP uses what algroithm to maintain rout information

A: Given:- EIGRP uses what algroithm to maintain rout information

Q: What is the advantage of angle of arrival for estimating location?

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Q: rizona  AZ          West    6392017   232 4              Arkansas  AR         S

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Q: Q1/ Talk in details about functions of MIS in school

A: Introduction: MIS stands for management information system and is a focal information vault equipped…

Q: When using a truth table, 1 and 1 equal:

A: False - When its True and False, False and True, False and False True - When its True and True Zero…

Q: Define SELECT statement (SQL)

A: SQL is a database programming language for retrieving and managing data in relational databases.…

Q: Prepare the Dendrogram: [5, 6, 4, 3,9, 0, 1, 5, 14, 17, 7, 19, 11, 12]

A: Example of Complete Linkage Clustering Clustering starts by computing a distance between every pair…

Q: T_ID | RESTAURANT_OWNER1_NAME | RESTAURANT_OWNER2_NAME | RESTAURANT_OWNER3_NAME |…

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Q: . What is the Explain.

A: In computer science, worst-case complexity refers to the number of resources required by an…

Q: Consider the following table is used to store contact information: Name Company Address Phone1…

A:

Q: Suppose that the table "Student" has a cardinality of 6,000 and a degree of 15. Which of the…

A: We are given two relational algebra query and we are suppose to find out of these two will be most…

Q: Define the term " relational less than " .

A: The less than relational operator is denoted by symbol < which has two operand and will return…

Q: Scaling must be configured automatically.

A: Overview: It is necessary to set up automatic scaling. Automatic scaling is sometimes known as…

Q: What is the purpose of the FOR XML expression in an SQL statement?

A: To deal with XML data in our database, FOR XML expressions are required. We've been given the task…

Q: Customer | Cust-code (p.k) Cust-name Receipt Cust-phone Receipt code (p.k) Cust-address Date:…

A: Subclass and Superclass It is similar to the inheritance concepts. The superclass(Parent class)…

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Q: Point wise explain the difference between EBS and S3.

A:

Q: Provide a relational schema for the following table: HARDWARE SERIAL_ID {PK} NAME PRICE

A: Relational Schema defines the structure of a table

Q: What is the rule for assigning foreign keys in a 1:M association?

A: Foreign Key: Those keys that help to establish the physical connection of tables, logically related…

Q: Normalize the following tables to the third normal form (3NF). 1. Employee # First Name Last Name…

A: Hi Dear!! Please Upvote!! According to Bartleby guidelines, I am answering 1st question. In the…

Q: what a maple commands to use to do least squares fitting data ?

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Q: Given following tables: What Normal Form each of this table is in and WHY? You must give your…

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Q: what is the usage of COLSPAN and ROWSPAN attribute in and respectively?

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Q: Normalize the following table to the 3rd Normal form: Student Student Phone Course…

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Q: Define enclave according to the grid and group study?

A: Answer the above questions are as follows

Q: 6. How many different phone numbers are possible in the area code 928?

A: Possible number of phone numbers in each area code.

Normalization

Normalization is the process of eliminating redundancy in a database by organizing the data into several smaller tables. The large tables are normalized (converted) into smaller tables by using normalization rules, so that a database administrator can easily handle them. It also eliminates insertion, deletion, and update anomalies.