&__Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo
Q: Fill in the definitions below and provide examples for each: Logic error: An example of…
A: Errors in computer programs are defined as the faults in the programming code which causes abnormal…
Q: Which of our aims would be most likely to be accomplished with the help of authentication if we were…
A: Solution: Make a list of the benefits and drawbacks of the various authentication methods.…
Q: When a stack resource is not created successfully, what happens?
A: Definition of the AWS CloudFormation: It is a special type of service to configure the AWS…
Q: What is the single most important need for running a hard real-time system?
A: INTRODUCTION: The two main characteristics of a real-time operating system (RTOS) are predictability…
Q: To divide a subnet into smaller subnets, what is it?
A: addressing method based on the Internet Protocol (IP).The Variable-Length Subnet Mask (VLSM) gives…
Q: What are the predefined stream objects in I/O library?
A: 1. The process of creating a set of instructions that tells a computer how to perform a task is…
Q: Using RAID Level 2 in the university payroll system has several advantages. What are the drawbacks…
A: Describe the advantages of establishing a RAID Level 2 system for a university's payroll system.…
Q: l a company with a "offshore 'hot location' should have? What is RAID 5 and how does it work? When…
A: Introduction: Hot site: It is a commercial disaster recovery solution that makes sure that…
Q: Where did the file space's hierarchical structure come from?
A: Here, you have to figure out the file space's hierarchy.In computer science, the hierarchical file…
Q: The concept of multi-factor authentication is completely strange to my mind. What exactly does it do…
A: Definition: People must be verified utilising a number of security and validation methods when…
Q: Do you have any advice on how to avoid cyberattacks on the company's network?
A: These question answer is as follows,
Q: Some degree of uncertainty and incompleteness is inherent in non-monotonic reasoning.
A: Making predictions and deriving logical inferences from the facts, ideas, and information at hand is…
Q: ow about a graphical user interface, or do you prefer the command line?
A: GUI is visually intuitive, users tend to learn how to use a GUI faster than a CLI. Users have a good…
Q: How can we find the model that best describes our data?
A: Indeed, We must find visual based representation of data to help and see the Structure of data model…
Q: What is the maximum number of edges in a directed graph without any self-loops, having a total 6 of…
A: A complete graph is a graph in which every vertices is connected to every other vertices, or all the…
Q: Do actual implementations of multi-factor authentication exist? Explain why it's beneficial to use…
A: Introduction: You may be able to get authorization based on several variables: Users are required to…
Q: of the following is not a collision resolution technique in a Hash Table? Group of answer choices…
A: Introduction: Below describe the following is not a collision resolution technique in a Hash Table…
Q: 1) In network figure below, use Floyd's algorithm to determine the shortest routes between each of…
A: Question 1.1 The path is 5->4->2->1 The distance is 12 The correct answer is option a…
Q: What is the difference between segmented memory address translation and direct translation
A: Answer:
Q: A number of distinct types of reasoning frameworks exist, including rule-based, model-based, and…
A: Rule-Based Reasoning: The most significant sort of legal reasoning is rule-based reasoning. A rule…
Q: Make a function that compares two lists of integer values to check whether they are the same (i.e.…
A: The required python code is num(x,y) #list-comparison-functionx.sort() sorts both lists so they are…
Q: How will a business determine potential values? A company developed a satellite communication system…
A: A spacecraft that orbits or revolves around a more significant object is called a satellite. An…
Q: compiler process could cau
A: Solution - In the given question, we have to explain which part of the compiler process could cause…
Q: A number of distinct types of reasoning frameworks exist, including rule-based, model-based, and…
A: Models of rule- and case-based reasoning Rule-based reasoning and case-based reasoning are both…
Q: Why is it necessary for web designers to build websites that are legally and morally accessible? be…
A: The following are some reasons why websites should be accessible: Because of how easy it is to use…
Q: What does the term "system model" refer to? How should the first models be built? What…
A: Making a System Model: Systems modelling is the multidisciplinary study of the use of models to…
Q: The destination of a function's return value may be represented as a sequence of instructions. When…
A: The PUSH and the POP The stack is capable of two different actions being carried out on it. In the…
Q: In general, descriptive models are preferred over predictive ones, but which one is ideal?
A: We must determine whether descriptive or prescriptive models are better based on the information…
Q: What are the many cyber security hazards that you would anticipate and plan for when creating a…
A: Cybersecurity is a branch of research examining the effects of actions related to electronic…
Q: Why is biometric authentication more secure
A: Answer:
Q: What sets embedded systems different from regular computers?
A: Embedded systems are explained in step 2 please go through it.
Q: What are the synergies you find between technical writing and cyber security?
A: The answer to the question is given below:
Q: The destination of a function's return value may be represented as a sequence of instructions. When…
A: The push and pull There are two stack operations that can be executed.
Q: Provide a made-up example of how you'd handle the administration of user accounts. Write down all…
A: The approach of managing several futures and crafting scenarios precisely fitted to a particular…
Q: What are the many threats to your MIS that you must be aware of and prepared for when building an…
A: Information security goes beyond simply preventing unauthorized access to data. Preventing…
Q: You're given a simple undirected graph G with N vertices and M edges. You have to assign, to each…
A: Input/Output Format: First line will contain TT, number of testcases. Then the testcases follow.…
Q: Educators not only implement these curriculum, but also create new ones. How may you alter your…
A: Introducing technology in the classroom: The effective integration of the curriculum into the…
Q: How can you tell whether a database object exists?
A: In a relational database, a data structure that is used to either refer to or store data is referred…
Q: 4 bit 2's Complement Multiplier INPUT A: 4 bit 2's Complement number INPUT B: 4 bit 2's Complement…
A: A multiplexer is a combinational circuit that has 2n input lines and a single output line. Simply,…
Q: When should conditional statements be used? What are some of the benefits of using conditional…
A: Mathematicians and computer programmers use conditional statements to make decisions based on the…
Q: Predict accurately the outcome of a scenario in which managing login credentials is required. Make a…
A: NOTE :- Below i explain the answer in my own words by which you understand it well.…
Q: C PROGRAMMING PLSS Tomorrow is the closing ceremony for the 2022 World Cup, and Cody and his friends…
A: The C code is given below with output screenshot
Q: rities between the 20th-century and tod
A: Introduction: Two devastating world wars and a number of other violent conflicts, such as the Boer…
Q: What are the many cyber security threats that you will anticipate and plan for when developing a…
A: Given: What cyber security hazards should you anticipate and prepare for when building a MIS…
Q: What is the output of the following Python code? int_list = [0, 1, 2, 3, 4, 5] ch = 0 element = 0
A: the answer is an 02
Q: In this comparison and contrast, you will learn about the similarities and differences between…
A: Introduction: A general-purpose coding and programming language are C++. As well as being used for…
Q: So why do different operating systems store disk directories in separate tracks? Please elaborate on…
A: File system functionsThe purpose of a file system is to provide users with a way to access files and…
Q: 20. Binary Tree Search In a binary search tree, each node holds a value and a reference to as many…
A: Search the value in binary tree if the value is present it return 1 otherwise return 0 i have using…
Q: ees of RAID redundancy best balance low cost and adequate pro
A: Introduction: RAID levels are created by combining the following characteristics: a) mirroring data…
Q: Give an example of when you might need to use a fake login. Find a variety of ways to verify your…
A: The process of putting people, policies, processes, and technologies into use to defend against…
Db&__Course:
Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data.
The data is described in the following relation schemas:
Airport (airportID, name, city)
Passenger (ticketNo, name, nationality, flightNo, seatNo)
FK: flightNo references Flight (flightNo)
FK: seatNo references Seat (seatNo)
Flight (flightNo, flightCompany, departAirport, arrivalAirport)
FK: departAirport references Airport (airportID)
FK: arrivalAirport references Airport (airportID)
Seat (seatNo, flightNo, class)
FK: flightNo references Flight (flightNo)
#Construct the SQL statements based on following transactions:
1. Retrieve all rows in Airport table for all the airports in London city.
2. Retrieve all British and German passengers.
3. Retrieve all names of all the passengers...
Step by step
Solved in 2 steps
- J SHORTAND NOTATION FOR RELATIONAL SQL TABLES Notation Example Meaning Underlined A or A, B The attribute(s) is (are) a primary key Superscript name of relation AR or AR, BR The attribute(s) is (are) a foreign key referencing relation R As an example, the schema R(A, B, C, D, ES) S(F, G, H) corresponds to the following SQL tables: CREATE TABLE R ( A <any SQL type>, B <any SQL type>, C <any SQL type>, D <any SQL type>, E <any SQL type>, PRIMARY KEY(A), FOREIGN KEY (E) REFERENCES S(F) ); CREATE TABLE S ( F <any SQL type>, G <any SQL type>, H <any SQL type>, PRIMARY KEY(F)) EXERCISE Consider the following relational schema, representing five relations describing shopping transactions and information about credit cards generating them [the used notation is explained above]. SHOPPINGTRANSACTION (TransId, Date, Amount, Currency, ExchangeRate, CardNbrCREDITCARD, StoreIdSTORE) CREDITCARD (CardNbr, CardTypeCARDTYPE, CardOwnerOWNER, ExpDate, Limit)…branch(branchhame, branch+citysassets} customer (HD, Customer name, customer street, customer city) loan loan number branch_name, amounty borrower(ID; loan_number account (account_number, branch name, balance)e depositor (HDs account number)- Figure le Consider the bank database in Figure 1, where the primary keys are underlined. Each branch might have many loans or accounts, associated with borrowers or depositors, respectively. Construct the following SQL queries for this relational database. 1. Find the name of each branch that has at least one customer who has an account in the bank and who lives in the "Harrison" city. Make sure each branch name only appears once. 2. Find the ID of each customer who lives on the same street and in the same city as customer "12345". (1) Please use "tuple variables". e (2) Please use "derived relations" or “with". 3. Find the ID of each customer of the bank who has an account but not a loan. 4. Find the total sum of all loan amounts for each branch…relation: Book (BookID, Author, ISBN, Title) Write a PL/SQL block of code that performs the following tasks: Read a Book id provided by user at run time and store it in a variable. Fetch the Author and title of the book having the entered id and store them inside two variables Display the fetched book author and title.
- Write appropriate SQL DDL statements for declaring the database "Employee", assign admin privilege to user "AMAL" Write appropriate SQL DDL statements for declaring the table PERSONS. Specify all constraints: Field Null key PersonID No PRIMARY No LastName varchar(30) FirstName varchar(30) No Address varchar(50) YES City varchar(30) YES Type int: Write SQL queries DDL Queries to implement the following Relational Model i.e. create the Nurse and Care_Center relations (including primary key and foreign key). Intelligently write data types. Show Output.WorksOn Database: Employee (EmployeeNumber, EmployeeName, BirthDate, Title, Salary, DepartmentNumber) Project (ProjectNumber, ProjectName, Budget, DepartmentNumber) Department (DepartmentNumber, DepartmentName, ManagerNumber) WorksOn (EmployeeNumber, ProjectNumber, Responsibility, Hours) Questions: 1) Write an SQL query that returns the project number and name for projects with a budget no greater than $1,050,000. 2) Write an SQL query that returns all works on records where hours worked is less than 5 and the responsibility is 'Manager'. 3) Write an SQL query that returns the employees (number and name only) who have a title of 'EE' or 'SA' and make more than $50,000. 4) Write an SQL query that returns the employees (name and salary only) in department 'D1' ordered by decreasing salary. 5) Write an SQL query that returns the departments (all fields) ordered by descending department name.
- struct student { char name[20]; char studentID[10]; char phonenum [9]; char advisor [20]; float gpa; } Operations needed: addnewStudent { purpose: to create a new student in the database input: name, studentID.phonenum,advisor.gpa output: none } Name another operation besides add that we could use for our student data structure.Access Assignment Problem: JMS TechWizards is a local company that provides technical services to several small businesses in the area. The company currently keeps its technicians and clients’ records on papers. The manager requests you to create a database to store the technician and clients’ information. The following table contains the clients’ information. Client Number Client Name Street City State Postal Code Telephone Number Billed Paid Technician Number AM53 Ashton-Mills 216 Rivard Anderson TX 78077 512-555-4070 $315.50 $255.00 22 AR76 The Artshop 722 Fisher Liberty Corner TX 78080 254-555-0200 $535.00 $565.00 23 BE29 Bert's Supply 5752 Maumee Liberty Corner TX 78080 254-555-2024 $229.50 $0.00 23 DE76 D & E Grocery 464 Linnell Anderson TX 78077 512-555-6050 $485.70…A company that provides a movie-streaming subscription service uses a relational database to store information on movies to answer customer questions. Each entry in the database contains the following items: Movie ID (the primary key), movie title, year made, movie type, MPAA rating, starring actor #1, starring actor #2, starring actor #3, and director. Movie types are action, comedy, family, drama, horror, science fiction, and western. MPAA ratings are G, PG, PG-13, R, NC-17, and NR (not rated). Using a graphics program, develop an entity-relationship diagram for a database application for this database.
- _&plase helo with Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions:1. Retrieve all rows in Airport table for all the airports in London city.2. Retrieve all British and German passengers.3. Retrieve all names of all the passengers..Given the following relation: Book (BookID, Author, ISBN, Title) Write a PL/SQL block of code that performs the following tasks: Read a Book id provided by user at run time and store it in a variable. Fetch the Author and title of the book having the entered id and store them inside two variables Display the fetched book author and title.Database Schema The schema for the Ch07_FACT database is shown below and should be used to answer the next several problems. Click this image to view it in its own tab. FIGURE P7.56 THE CH07_FACT ERD CHECKOUT PATRON PK Check Num PK Pat ID FK1 Book_Num FK2 Pat_ID Check_Out_Date Check_Due_Date Check_In_Date >0-----H- Pat_FName Pat LName Pat_Type BOOK AUTHOR PK Book_Num PK Au ID Book_Title Book_Year Book_Cost Book_Subject FK1 Pat_ID Au_FName Au_LName Au_BirthYear WRITES PK,FK1 Book Num PK,FK2 Au ID The CIS Department at Tiny College maintains the Free Access to Current Technology (FACT) library of e-books. FACT is a collection of current technology e-books for use by faculty and students. Agreements with the publishers allow patrons to electronically check out a book,