1. What are the 3V features of big data? Please briefly describe them.

Q: Given the table: emp [eid, ename, salary, d_id] The following query retrieve the department name…

A: The first option definitely cannot be chosen because there would be some errors in the…

Q: What does the acronym SQL represent, in relation to databases?

A: SQL- SQL stands for structured query language SQL stands for Structured Query Language, and it is a…

Q: How many rows are in a truth table with 5 input variable

A: Actually, given information regarding: truth table with 5 input variables.

Q: check digits are and how they are used for validation.

A: CHECK THE DEGREE - A check digit is a digit added to the string line for error detection purposes.…

Q: What is the output of the following SQL statement? SELECT name, hCity, pcity, population FROM…

A: Answer: Output 3

Q: BranchCars a- b- BranchCity Make Chilliwack Toyota Chilliwack Toyota Abbotsford BMW Abbotsford Mazda…

A: As per the guidelines I have solved first  question all sub parts.

Q: Write the difference between Normalization and Denormalization?

A: The answer is

Q: Based on the given matrix made code of the questions given below answer fast 7 and 8 pa

A: Required: Based on the given matrix made code of the questions given below answer fast 7 and 8 part

Q: Identify the relational keys in the following two tables. Branch branchNo street city postcode 22…

A: we need some SQL keys here:- Keys aid in the identification of any row of data in a table. A table…

Q: Explain normalised form briefly.

A: NormalizationNormalization is the method involved with getting sorted out the information in the…

Q: What is the maximum cardinality?

A: Given: What is the maximum cardinality?

Q: What is the significance of null character?

A: A null character is a character with every one of its pieces set to nothing. Thusly, it has a…

Q: When should you make use of tables and when of graphs?

A: Introduction: Tables are typically the best solution if you need to look up specific information or…

Q: earches are different. The two vary greatly. What are the primary differences in how queries are…

A: Any assortment of information or data that is exceptionally set up for fast search and recovery by a…

Q: Damon Davis was preparing the worksheet for Drano Plumbing Company. He calculated the net income to…

A: The unadjusted trial balance, adjustments, adjusted trial balance, and financial statements,…

Q: What is modular arithmetic? What is Congruence Modulo? What is Congruence Relation?

A: When we divide two integers we will have an equation that looks like : A/B​=Q remainder R   where,…

Q: Depth First Search b

A: Depth First Search (DFS) is a popular algorithm used in computer science for traversing and…

Q: 13 읽어 Do

A:

Q: Convert to First Normal Form.

A:

Q: What are all the different normalizations?

A: What are all the different normalizations

Q: What sets structured query language (SQL) different from other computer languages?

A: 1) Structured Query Language (SQL) is a programming language used for managing and manipulating data…

Q: between

A: Data are individual realities, measurements, or things of data, frequently numeric. In a more…

Q: Write a SQL statement to compute the average of Finals by grouping the department and arranging in…

A: Answer :for average we use AVG() method of sql and for grouping departments we use Group By and for…

Q: How do you query JSON data stored in SQL databases?

A: Querying JSON data stored in SQL databases involves using specific SQL functions and operators that…

Q: Need answer for ques 2 please prvide step by step solution

A: We are using Arden's theorem method to convert the given NFA to a regular expression.   SOLUTION:…

Q: Who are Mark Dean's biological parents?

A: Definition: James and Barbara Dean welcomed Mark Dean into the world in Jefferson City, Tennessee,…

Q: how to determine the number of CPUs & Cores in oracle database

A: Answer : If you want to find or determine the number of CPU cores in oracle database than use the…

Q: Difference betwwn Data and information

A: To do: Difference b/w Data and information

Q: Is there any information on where Charles Babbage worked?

A: Is there any information on where Charles Babbage worked?

Q: Table name: EMPLOYEE EMP_NUM EMP_LNAME 215 Smith 216 Romero 217 Randall 218 Aarden Table name:…

A: below is the primary key and forgain key for all 3 tables.

Q: List the approaches for filling in the missing values.

A: The Answer is in Below Steps

Q: How can you tell the difference between a relational database and a relational database?

A: Database and relational database: A Relational Database Management System (RDBMS) is a database…

Q: Q4. Using 10's Compliment , I. Subtract 3520-73252 Subtract 73252-3520 II.

A: Question 1: Here A = 73252, B = 03520. 9's complement of 03520 is obtained by subtracting each digit…

Q: ADD (AX),1234 IS VALID FORM Select one: True False

A: Given that true false question so we provide both true and false explanation.

Q: What was the name of Ada Lovelace's father?

A: Lovelace was the daughter of legendary poet Lord Byron and his wife, Annabella Milbanke Byron,…

Q: Refer to the Company Database. List the ssn, last name, birth date, and department name of all…

A: In this question, we are asked to write the sql query and algebra expression for the query Two table…