Courses(CNum, topic, fee, facID) Faculty(FacID, LName, Office, Dept) Give a relational algebra expression for the following statement: Give the LName of faculty members that teach more than one course with a fee that exceeds 100.
Q: a. Are these data categorical or quantitative? b. Provide frequency and percent frequency distributi...
A: In the given question, the data set is provided of the users visiting the English language website. ...
Q: 4. Write a script file that will compute the cosine of an angle using the Taylor series formula: (-1...
A: logic: Read n set i=0,sum=0,x=35 iterate i=0 to i<=n sum=sum+power(-1,i)*(power((2*x),(2*n)))/f...
Q: Topic: Cryptographic Active Attack Kindly discuss the Denial of Service in simple terms.
A: your question is about Kindly discuss the Denial of Service in simple terms. let's see in simple ter...
Q: Is a monochrom
A: Printers that exclusively print in black and white are monochromatic, To print, monochrome printers ...
Q: Exercise 7: Convert the DFA below into 1) a regular expression 2) a regular grammar 1
A: 1) DFA to Regular Expression: Above DFA:- Where s0, s1, s2, s3 in circles represents the remainders...
Q: 1.Discuss the availability and security issues of wireless technology. Use suitable business case ex...
A: Security issues of wireless technology: Wireless local area networks (WLANs) transmit and receive d...
Q: 8. Suppose we have an array declared in an Angular component as follows: status: string] = ["pending...
A: Here, I have to provide solution to the above question.
Q: Does internal or external cloud storage exist?
A: Introduction: Cloud storage is a term used in computer science to describe one of the methods for st...
Q: What SQL statement function is used to generate a column, where the value for the new column is depe...
A: A function is a set of SQL statements that perform a specific task. Functions foster code reusabilit...
Q: connecting a PC to a switch. Detail the quantity, store, item, price 50 feet away. What do you need...
A: For connection PC and Switch you will need both hardware and a cat5 cable also called ethernet cable...
Q: When did the concept of cloud storage first emerge?
A: What is Cloud Storage? Cloud storage is a virtual vault where we can remotely store any of our data....
Q: Using .cpp Write a program to list the numbers from 0 to 25, their squares, square roots, fourth po...
A: Here is your code in C++ with an output .
Q: When did the first inkjet printer become a reality?
A: If you want to print anything on paper, an inkjet printer is all you need, Inkjet printing uses a pr...
Q: Y= ((A'+B')(C'+D'+E') + F')G' will have how many PMOS?
A: Y= ((A'+B')(C'+D'+E') + F')G'
Q: MIPS
A: Introduction: Computer Processing: If you've ever had to deal with a slow-moving computer, you know ...
Q: For the following question: Let Σ = {a, b} be an alphabet and let · denote concatenation. Compute (b...
A: The concatenation of two or more numbers is the number formed by concatenating their numerals.
Q: Using EMBOSS make the global and local alignment of the sequences P29600 and P41363 and indicate for...
A: Question 1. Using EMBOSS make the global and local alignment of the sequences P29600 and P41363 and ...
Q: If we are using K-Fold Cross Validation, with K=5, what's the overall percentage of the data used f ...
A: When k = 5 Then 100/ 5 = 20 % Therefore 20% data is used
Q: Complete the code of the C++ function given below. bool compareArray(int Arr1[], int n, int Arr2[], ...
A: Given: A function named compareArray is given that takes two arrays and their size as the parameters...
Q: absolute number of clock cycles needed to execute the program is
A: The term, “clock cycle” determines the speed of a processor. It is defined as the amount of time bet...
Q: Show how to construct a PDA accepting L(M1) ∪ L(M2) where M1 and M2 are pushdown automata.
A: Constructed the PDA accepting for the considered pushdown automata
Q: What is the difference between a monochrome display and a multicolor display?
A: your question is about What is the difference between a monochrome display and a multicolor display?
Q: 1. Create a GUI that has two check boxes which allow a user to select between a car and a truck and ...
A: Here I have the code for making GUI that has two check boxes which allow a user to select between a ...
Q: C++ Creates a priority queue of the strings “Hello”, “World”, “This”, “Is”, “A”, “Priority”, “Queue...
A: A priority queue is a queue in which each element has a priority associated with it. Elements which ...
Q: Q2.
A: Let the highest marks in each subject be 100. Thus, the total highest marks is 500. The C program to...
Q: Q4/ A- Find the complement of F=WX +YZ, then show that F.F=o and F+F=1 B- Obtain the 1s and 2s compl...
A: Logical gates are the basic building blocks of any digital signalling system. It takes one or more i...
Q: WEB DEVELOPER EXERCISE ) Write a Javascript program to validate an email assuming it is taken from t...
A: As per the requirement javascript code is written. Algorithm: Step 1: Write the html page Step 2: De...
Q: What is the result of the beta reduction of : λχ. (y.y y) wz
A: Lambda calculus The λ-calculus(Lambda calculus) is introduced by showing how to construct a real ...
Q: Given a graph with 14 edges. What is the missing value 'k' in the following degree sequence, 1, 2, 3...
A: Given The answer is given below.
Q: For the following: Let Σ = {0, 1} be an alphabet and let L ⊆ Σ ∗ be the language consisting of all w...
A: DFA is also known as deterministic finite automata.
Q: Topic: Cryptographic Active Attack Kindly discuss the Modification of Messages in simple terms.
A: Here in this question we have asked to discuss the modification of message attack in cryptography.
Q: 3. The following is a JavaScript function header: function addStaff(staffName, staffiD, married) { ....
A: Code using normal function: var func=function addStaff(staffName:string,staffID:number,married:boole...
Q: How are Dropbox and Microsoft's One Drive different?
A: Introduction: Cloud Storage: High-storage needs in current computer science are met by Cloud Storage...
Q: What are two major contributions to oceanography made by submersibles (ROVs and HOVs) and describe t...
A: Introduction: What are two major contributions to oceanography made by submersibles (ROVs and HOVs) ...
Q: In what university did John von Neumann attend?
A: Answer John Neumann attended ETH Zurich and Eotvos Lorand University
Q: 1. Compare the-chemical reactivity of calcium and magnesium.
A: We are required to answer the first one in cases with many questions.
Q: Who developed the first computer that could be programmed?
A: Ada Lovelace is one who developed first computer that could be programmed
Q: What is the purpose of a fragment offset?
A: Fragment offset (13 pieces) - use to recognize the succession of sections in the edge. It for the mo...
Q: Defintion: What is a workstation keyboard, and how does it work?
A: workstation keyboard is an electronic sound playing device which contains white and black keys .
Q: What did John von Neumann propose in 1945?
A: Von-Neumann proposed his computer architecture design in 1945 also known as Von-Neumann Architecture...
Q: READY CAREFULLY Java add COMMENT TO CODE, please TEST-CASE on how you would test your solution as...
A: Find the duplicates in two sorted arrays : program in java: public class arrayduplicates { publ...
Q: Is anybody familiar with John von Neumann's basic schooling?
A: John von Neumann was former mathematician and computer scientist . He presented von Neumann architec...
Q: GNU nano 4.9.3 hellorelati global _start section .text inc extit.nasm inc2.0 _start: inc nasm inc.o ...
A: Answer:
Q: föllówing figuré šhóws à road nétwork. The Välue åssočiated With each arć is travel time in minutes....
A: The Chinese Postman Problem: It is a close cousin to finding an Euler cycle. Given a connected weigh...
Q: When did the first inkjet printer become a reality?
A: Introduction: The inkjet printer was conceived in 1976, but it wasn't until 1988 that Hewlett-Packar...
Q: Suppose that the (24, 12) Golay code is used for error correction. Decode the following received seq...
A: Answer: I have given answered in the handwritten format in brief explanation
Q: Elaborate on the system call which is used for process creation with a neat diagram
A:
Q: Choose an organization that you interact with regularly list as many different “system” (computer-ba...
A: Organizational structures: This framework of how an organization is put up is referred to as an orga...
Q: In what ways does cloud computing stand apart from other types of computing?
A: Storage of Data: There are several methods for storing data on an individual or organizational level...
Q: pushdown automata.
A: ANSWER: Pushdown Automata: A push down automata is like deterministic limited automata with the exce...
Step by step
Solved in 3 steps
- Attributes of ROOM: Room_Id, Room_Type, price Write the relational algebra to show the room id, room type and the price that is the most expensiveWrite a relational calculus based on the following relations: Professor (ProfID, ProfName, DeptNo) Course (CrsID, CrsName, Credits, DeptNo, ProfID) Department (DeptNo, DeptName) Use domain relational calculus; 1. List all course names provided by the department named "Information Technology". 2. List all professor information who work the department named "Information Technology".Write relation algebra for following:Student( Enrno, name, courseId, emailId, cellno)Course(courseId, course_nm, duration)i) Add a column city in student table.ii) Find out list of students who have enrolled in “computer” course.iii) List name of all courses with their duration.iv) List name of all students start with “a”.v) List email Id and cell no of all mechanical engineering students.
- Define the term " relational less than " .https://sqliteonline.com/ : Program link The first requirement: Using the SQL language, transform the following entity model into tables in the database. Entity Manger contains: M-name The name of the manager. M-ID and manager number.The department entity contains: D-name The name of the department. D-ID and department number.Create constraint master key name of the manager when creating the Manger table.Creating the foreign key constraint The name of the manager when creating the Department table. The second requirement: After creating the tables and specifying the primary and foreign key, do the following: * Add a column D_loc to the Department table, specifying the type of column.* Remove the column named M_name from the Manger table* Change the name of the department table to Dep Please:: ******* ATTACH A PICTURE OF THE CODES USED AND PICTURE OF THE PROGRAM SCREEN *******convert it to relations that are normalization
- Q9: You are asked to normalize the following Table into 3rd Normal Form. position salary Hours Worked Staff name No $1500 Tom Daneils Supervisor S0003 Sally Adams Manager S0010 Mary Martin Analyst $1500 Tom Daneils $2250 Robert Chin S0415 Sally Stern S3250 Art Peter S0010 Mary Martin S0415 Sally Stern a. b. C. d. e. Which of the following relations will NOT be part of the solution in the 3nd Normal Form? position Toy staffNo Alien Alien Alien Car Car branch No branch No staffNo Products Table 3500 20 Supervisor 4500 24 Manager 5000 11 Engineer 3000 14 4500 30 Supervisor Analyst 3500 23 Engineer 3000 21 Engine Engine 4500 12 5000 10 Part salary ন HoursWorked branchAddress name branchTelNo Branch Branch No Address B001 B001 B001 B004 8Th road, London, UK 8th road, London, UK 8th road, London, UK 5th road, Leeds, UK Central London, UK Central London, UK Avenue, Manch, UK 5th road, Leeds, UK B002 B002 B003 B004 B003 Avenue, Manch, UK Q10: Based on the following TWO Tables (Products and…Instructions: Write your answers by replacing the blue lines. Explain your answers if necessary. REGIONAL LABS CASE QUESTIONS Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 3-32 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID à EmployeeName _______ ProjectID à EmployeeSalary _______ EmployeeName à EmployeeSalary _______ EmployeeSalary à ProjectID _______ EmployeeSalary à (ProjectID, EmployeeName) ______ What is the primary key of PROJECT? ________________________________ Are all the non-key attributes (if any) dependent on the primary key? ____________________________________________…Instructions: Write your answers by replacing the blue lines. Explain your answers if necessary. REGIONAL LABS CASE QUESTIONS Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 3-32 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID ->EmployeeName _______ ProjectID ->EmployeeSalary _______ EmployeeName -> EmployeeSalary _______ EmployeeSalary -> ProjectID _______ EmployeeSalary -> (ProjectID, EmployeeName) ______ What is the primary key of PROJECT? ________________________________ Are all the non-key attributes (if any) dependent on the primary key?…
- Write the relational algebra formula to apply a UNION relational operator to the tables shown in Figure Q3.13.For the following relation schema : employee(employee-name, street, city) works(employee-name, company-name, salary) company(company-name, city) manages(employee-name, manager-name) Give an expression in SQL for each of the following queries: a) Find the names, street address, and cities of residence for all employees who work for 'First Bank Corporation' and earn more than $10,000. b) Find the names of all employees in the database who live in the same cities as the companies for which they work. c) Find the names of all employees in the database who live in the same cities and on the same streets as do their managers. d) Find the names of all employees in the database who do not work for 'First Bank Corporation'. Assume that all people work for exactly one company Please ans nicely request and ans all because this one one question.Consider the following ER diagram: storcid address description value Displays Store Memorabilia The above diagram represents information pertaining to stores and the memorabilia that is displayed within the stores. a) Write the SQL statements to create the necessary tables to represent the above diagram, representing as many constraints as possible. Note: you do not need to worry about specifying types for the fields, but you do need to provide suitable foreign key option(s).