QI: Burger Cook Burger Cook Guests Guests Host Host Order Taker Order taker Telephone Delivery Bike Delivery Bike Telephone Telephone Line Road The model illustrated in figure above is demonstrating the interaction at each step. Explain the ordering and delivering of burger from Hardee's.

Q: QI: Guests Burger Cook Guests Burger Cook Host Host Order Taker Order taker Telephone Delivery Bike…

A: Ordering:     step 1: taking the order from Guests from telephone.     step 2: confirm the order.…

Q: From worksheet Adidas, in cell D13, find the sum of all July sales for Lotto by Amir. Answer: From…

A: It is defined as a collection of information that is organized so that it can be easily accessed,…

Q: In the spreadsheet model shown below, an analyst makes the following data entries. Cell B3 84 B5 B6…

A: Given:   Required: Output in cell c3,c4,c5

Q: Based on the following domain model class diagram, which statement is true: Customer Order Orderttem…

A: The schema consists of different type of relationships.

Q: Draw an ER model based on following scenario. A travel agency has different bus stations at…

A: Entity Travel agency Stations with attributes - unique name, location, buses. Bus with attribute…

Q: Draw a decision table for college driver insurance

A: Decision table is the logical representation which shows every combination of all the conditions and…

Q: which diagram is the best model of Pizzas in the PizzaBase restaurant? Choose only one option

A: Diagram 2

Q: After mapping the following ER diagram to relational schema, attribute #_employees: * . supplier…

A: In the given ER diagram, #_employees is an attribute for Branch entity.

Q: 19. Draw the query tree for the SQL statement below, then draw the optimized heuristic tree. PID is…

A:

Q: Draw an ER-diagram for the following relational schemes. (Hint: bed and wardrobe are both…

A: The Entity-Relationship (E-R) diagram for the given relational schemas is as follows,

Q: Given the following EER model for an airline business: Date of (1.1) (0.n) Birth Customer Airport…

A: Рleаse  find  belоw  the  steрs  tо  соnvert  ERD  tо  Relаtiоnаl  Dаtа  Mоdel: Steр  1:  Find…

Q: What is the type of relationship between Person and Club in this diagram? Person Club personID : PK…

A:

Q: PK SectionNo CourseName MIS MIS System Analysis E-commerce Credits Faculty TO0123456 CourseNo 3305…

A: 1. The relation is in first normal form. Here, courseNo and SectionNo are together creating a…

Q: Q1. ER Model . Create an ER Model for the following: A customer (eg. Tom) may (or may not) give…

A:

Q: elationship is considered a one-to-many binary relationship? One tutor is assigned 20 students and…

A: Binary relationship is the relationship between two entities. Mainly there are 4 types of binary…

Q: Use the data provided in the table . Add one more attribute, the average subscriber total talk time.…

A: For individual subscriber Average Talktime = ( Calls * Length ) + SMS Subscriber Calls Length SMS…

Q: In relationship (Teacher teaches section). Where do you place foreign key when mapping ER Diagram to…

A: Note: Since the question is multiple one. We are advised to do only one question. Kindly post the…

Q: What are the Cardnitalities in the Diagram and give me an explanation for the Relationship?…

A: Consider the ER Diagram for the train station. The ER diagram has following entities:   Train…

Q: In the spreadsheet model shown below, an analyst makes the following data entries. Cell B3 В4 В5 В6…

A: Month Revenue Change(%) Rounded January 93000     February 119000 0.27957 0.27 March…

Q: Refer to this diagram. SALESPERSON CUSTOMER PK Salesparaon Number PK Customer Number No Customers…

A: If  twо  сlаsses  in  а  mоdel  need  tо  соmmuniсаte  with  eасh  оther,  there  must  be  а  link…

Q: Q. List all the attributes of movie in the given Model.

A: Q. List all the attributes of movie in the given Model.  Answer. All the attributes of movie in the…

Q: Question 18 The following figure is an example of: ROOM office ="Y" classroom="Y" lab="Y" CLASSROOM…

A: Disjointness: A disjointness constraint means that the subtypes do not share any common entities.…

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: According to the information given:- We have to define the primary and foreign key.

Q: Question 3. FirstName LastName TreeName Category GID Name M 1 Price TREE TAKECARE GARDENER…

A: For the given ER diagram we have to find out number of possible schemas (tables). Based on type of…

Q: Partial participation in a relationship is identified as: O 1. Weak O 2. Must O 3. Strong O. 4.…

A: Partial participation in a relationship is identified as and given statement true or false

Q: In the network model, the one to many relationship is denoted by

A: the one to many relationship is denoted by

Q: For any spreadsheet that has more than one theme, break up the columns into tables such that each…

A: Answer: For spreadsheet B: Name of the spreadsheet: COMPANY Column headings: Number, IndustryCode,…

Q: From worksheet sheet3, in cell 14, display the Performance of an employee as "Amazing" if the Total…

A: Required:

Q: Consider the following table and functional dependencies: An agency called Instant Cover supplies…

A: Normalization: Normalization is the procedure followed to organize the records in the database. It…

Q: Suppose that a commuter drives 25 miles round trip to work for 25 days each month, achieves a fuel…

A: Find the completed spreadsheet in Step 2.

Q: An analyst built the following spreadsheet, complete with named ranges (for example, cell B2 is…

A: To find the value using excel sheet.

Q: Entity relationships, connecting with a linked entity. Primary Key (PK) Sales Person Product Part…

A: Following are the tables for mysql for above ERD.

Q: A customer can make many payments, but each payment is made by only one customer.” Use this scenario…

A: ERD MODEL:  An ER model or entity relationship model is a data representation model that is used to…

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: The answer is

Q: Consider the following schema: employee (person_name, street, city) works (person_name,…

A: Using SQL    a) SELECT Employee.* FROM your _table_name AS Employee  JOIN  your_table_name  AS…

Q: draw Er model : for the entity( booking,movie show, ticket, user, employee,payment) with the…

A: ER DIAGRAM for given entity is given below we use following entity  booking  Movie show  Ticket…

Q: Based on the class diagram given below answer the following questions. Course |teaches Professor…

A: The answer is

Q: OE-> E QUESTION 8 What is the type of relationship between Person and Club in this diagram? Person…

A: Note: Since the Question is multiple hence we are advised to do only one question. Question 8.…

Q: The queuing models assume that customers are served in what order?

A: The queueing models assume that the customers get served in the first come, first serve order.…

Q: Observe the ER diagram for the BZYX COMPANY: BZYX COMPANY (ERD) Refers RefernhoParty ReferreaParty…

A: According to the ER diagram given We can observe that In BZYX Company's ER diagram EmpID and CustID…

Q: Complete entity attributes the way you like brid. hid Thas_branch Hotel Branch supdate quantity work…

A: For the hotel schema hid is the primary key which remains unique to each hotel and brid and eid are…

Q: Apply text mining techniques and prepare similarity matrix (all documents). Also find out which two…

A: Note : As per guidelines we are authorized to answer 1st question when multiple questions are…

Q: Task : ER Diagram 1. Draw an ER diagram for student. 2. Draw an ER diagram for customers and loan…

A: ER diagram for student management . ER diagram for Customer and loan relation.

Q: Task : ER Diagram 1. Draw an ER diagram for student. 2. Draw an ER diagram for customers and loan…

A: ER diagram stands for Entity Relationship diagram, it contains mainly three that are: Entity-…

Q: Task : ER Diagram 1. Draw an ER diagram for student. 2. Draw an ER diagram for customers and loan…

A: I'm providing the ER diagram for both task Student & Customer - loan relation.  I hope this will…

Q: Show that you understand the Entity-Relationship Model and how it works.

A: Introduction: ER model stands for an Entity-Relationship model. It is a high-level data model.  This…

Q: In IR and Web search, usually no decision is made on whether a document is relevant or irrelevant to…

A: IR stands for information retrieval. In this ranking is one of the main problem. There are suitable…

Q: Identify the two variables in the example. For direction of variable, put an arrow pointing either…

A: Answer: given example is: A city planner notices that the more bus stops the city puts in, the more…

Q: I am working on creating a logical entity relationship diagram for my database class. I am wondering…

A: INTRODUCTION: Although the full problem description is not given so deducing the problem /…