Final Exam Practice Problems — CS 112, Boston University

Web technology Question: Professor don't reject this....I need this answer otherwise I will report to administration....please answer it according to asked question. Q.No.2.  Suppose there is a MySQL database named MyDatabase, the name of database server is DatabaseServer, User Name for the database server  "Ghazi Messam" and Password is “1121”  There is one table named tbl_Projects (ProjectSID, ProjectTitle, ProjectSupervisor,CellNo,Email).      As project title is: Student Registration form      As project supervisor is: Ghazi Messam       As cell no: 03137025001      As Email is: ghazimessam@gmail.com  You are required to design a HTML page to get the value for each of these attributes. Then finally post the data to next page and store the input data to database. Add Screen Shot of Creating database, Database Table and Sample Data.

In the context of Android app development, explain the differences between data binding and view binding. When would you choose one over the other, and why?

database system computer science

Exercise Wellmeadows Hospital Patient Medication Form • Illustrate the Patient Number: P1O034 Full Name: Robert MacDonald Ward Number: Ward 11 process of normalizing the data shown in the form on your Bed Number: 84 Ward Name: Orthopaedic Drug Number Name Description Dosage Method of Units per Start Date Finish Date Admin Day right side. 10223 Morphine Pain Killer 10mg/ml Oral 50 24/03/04| 24/04/05 10334 Tetracyclene Antibiotic | 0.5mg/ml IV 10 24/03/04| 17104/04 10223 Morphine Pain Killer 10mg/ml Oral 25/04/05 | 02105/06 10

PLEASE SHOW ALL WORK AND COMMENT ALL CODE The Objective of this coding problem is the prediction of a proposed metro ectension construction project based on the people'es opinion. There are three alternatives to choose they are as follows: Eglington-Pickering Line Airport-Vaughn Line Airposrt-Hamilton Line Each record is represented by 16 features. Task-1: Metro-Ext.xlsx is the training and test dataset; you will considerr 80% of the data for training and 20% for the test. Build (1) Logistic regression (2) KNN and (3) Naive Bayes model to predict on the test data set and compute the confusion matrix for each model and compare the result.  deliverables = coding files (.py and .ipynb), and a discussions of confusion matrix for both models   metro-EXT.xlsx (Please place chart in EXCEL) Feasibility and Constructability Slopes and Gradients Urban Realm Geology and Soil Stability Land Acquisition Work Opportunities Economy in Movement of People Revenue Generation Access to the Social,…

Loan Star Credit Services Inc. (LSCS) receives from various parties requests to investigate the credit status of customers. Each credit request is identified by a Request_ID and is described by a Request_Date, Requesting_Party_Name, and Request_Period (whose value is derived by the request date and current date). LSCS also receives results of credit checks. Each credit check is identified by a Credit_Check_ID and is described by Credit_Check_Date and Credit_Check_Result. LSCS associates each credit request with a credit check. Each credit check result may be used in support of one to many credit requests. A credit request may be recorded before its credit check date. Draw an entity-relationship diagram (ERD) for this situation using the Crow's foot notation introduced in class. You may download and modify this template file (using Draw.io site Links to an external site.; click "File > Open from > Device ..." and navigate to the file you downloaded) for your drawing in this part,…

What is a composite data type, and how is it used in programming? Provide examples of composite data types in different programming languages.

25. Kelly wants to store some data in her program that concerns iPhone replacement chip shipments. She needs to keep track of the inventory and has labeled each replacement part with a unique key. She is going to have to enter in the new replacement parts periodically, but insertion will rarely be used. She will need to have very fast look-up times to keep up with the ordering system. And deletions are never allowed. Which data structure would be good for Kelly to use, what is her advantage and disadvantage by using this data structure?

Describe the main components involved in the data binding process.

When you say "metadata," what do you mean exactly? In the context of a data set, the following is a definition of metadata: When might it be helpful to use information pulled from a set of results?

How do data dictionaries facilitate the process of data migration between different platforms?

For the term project, you should write a report on a chosen topic related to your field. Follow the steps below: Choose a topic : Technology Narrow it down : Algorithms and data structures Find at least 10 related articles to your topic Read the articles, synthesize them and report the parts you want. Use appropriate citations and quotations (APA 6th or 7th edition) You need a reference list at the end of your report.   The report should be minimum 1000 and maximum 2000 words.

Q_5

a. The following pair of concepts are related in some way and different in another.  Explain how the concepts are similar and how they are different:  TABLE / VIEW     b. The following pair of concepts are related in some way and different in another.  Explain how the concepts are similar and how they are different:  UPDATE / ALTER       c. The following pair of concepts are related in some way and different in another.  Explain how the concepts are similar and how they are different:  DELETE / DROP

Attracted by the success of Spotify, a group of students want to build their own music-streaming website called Musicmatic. Being economists, they are unaware of the specificities of databases and have therefore asked you to create an EER model. A large number of songs will be made available through their website, and the following information on each song needs to be stored: title, year, length, and genre. Also, artist information will be added, including date of birth, name, and a URL to a website (e.g., Wikipedia page) with additional information on the artist. You can assume an artist is uniquely identified by her name, and that a song always belongs to exactly one artist. The Musicmatic students also point out that songs having the same title are possible, and only the combination of song and artist can be assumed to be unique. The database will also have to store information on the people using Musicmatic. It was decided to only discriminate between two types of users: regular…

Mention what is user-defined data type?

Question 4 Ordinal data is a sub-part of the numerical data category within the data taxonomy. True False

sestion 12 Quiz yet avered Match the terms in column A to the terms in column B: There is one extra phrase in column B that do ot match with any term in Column A. ed out of Column A Column B SDLC 1) extended period of time. This process is referred to as When both the old and new systems operate for an 2) Instantiation 2) Creates and manages problem domain and, processes business logic. 3) Domain layer 3) The process of creating a new object using the template provided by the class definition. 4) methodology for developing, deploying, and maintaining a software system. 4) Storyboarding A term used to describe the process and 5) A technique that shows a sequence of sketches of the display screen during a dialogue 5) Parallel installation 6) interactions with an application. A term that relates to all aspects of a person's Write your answer below by writing the corresponding sentence number from Column

Exactly what is metadata? The term "metadata" refers to information about a result set. When is it appropriate to make use of the meta-data included inside a data set?

You need to create a web application that will allow patients to book boththeir Covid-19 vaccine and flu shot appointments.Describe, in detail, at least two data structures that could be used in thisapplication.How would the data structures you identified help with the solution of thisproblem?Your answers should explore the topics in-depth and not be trivial.

Create a Visual Studio Application / Solution Project based on a real life situation to computerize its existing manual system. Imagine that you are told to develop a software system to manage Employee details of a company. a) Create a database called HOSPITAL and a table with a name PATIENT inside the database. The table should contain at least 8 columns of various data types. b) Add at least 15 records into the table PATIENT.  c) Configure the database and display all the records from the table PATIENT on the Form with Details View as well as Data Grid View.

Prestige data is data set in the package carData in R. Download and install this package and use it to perform the following exercises. 1. (a) How can you show the structure of the data? What data structure is prestige and what data type is each variable in Prestige? (b) What are the dimensions of the data? (c) Display the first six and last six rows of the data

How is data binding utilized in Android app development, and what are the benefits it offers to developers?