Lecturer Information:  Super Class   : lecturer Attributes    :       Lecturerid, LecturerName, Address, Qualification age,  Gender , Methods     :       Read the lecturer details Display the  Lecturer details   Sub class   :  Subject_details Attributes    :   no__of_ students_course1,   no__of_ students_course2, :   no_of_ studenst_course3,    no_of_ students_course4,Total_no_working hours Methods     :  Find the total number of  students from all courses Get the total number of working hours Display the Lecturer details and Subject details.

Q: Cmployee employee_id INT last name VARCHAR(25) first name VARCHAR(15) email VARCHAR(45) •dept code…

A: Keys are used to assign an identity to the attributes present in a relation.

Q: CRC stands fora. Class, Return value, Compositionb. Class, Responsibilities, Collaborationsc. Class,…

A: Given:- CRC stands fora. Class, Return value, Compositionb. Class, Responsibilities,…

Q: Each account should have a constant, unique id. Id numbers should start from 1000 and increment by…

A: The requirement states that each account should have a unique ID that starts from 1000 and…

Q: Problem:  Course Information system:  Super Class: Specialization Attributes:       Semesterid,…

A: package javaapplication16; import java.util.Scanner; // concept of inheritance // base class   class…

Q: Data may be stored in the attributes field of objects. The class's characteristics are the class 's…

A: Here is the explanation about the attributes and characteristics of a class:

Q: BookID -> Author or-> Title or-> BookID

A: First Normal Form (1NF): If a relation contains a composite or multi-valued attribute, it violates…

Q: Which one is correct: Group of answer choices A private modifier can NOT be accessed within the…

A: The private modifier's access level is only within the class and the protected modifier's access…

Q: connect sql with this code class DiplomaProgram:     def __init__(self):         self.listCourse…

A: Given that class DiplomaProgram:     def __init__(self):         self.listCourse = set()       def…

Q: Q1 Draw uml class diagram The SUV Rental Provider App has two types of system users namely Client…

A:

Q: The attributes field of an object may hold information. The properties of the class are unique to…

A: A data object's properties are defined by its attributes. The attribute is a quality or feature that…

Q: ExecutorService method "execute":       obtains an ExecutorService that creates new threds as they…

A: Defined ExecutorService method "execute":

Q: Data may be stored in the attributes field of objects. The class's characteristics are the class's…

A: A class is a blueprint of an entity/object you want to work on in your program. It is what exists on…

Q: Data may be stored in the attributes field of objects. The class's characteristics are the class's…

A: Different keywords are used while defining classes to specify the behavior and type of the class.…

Q: what you chan (courseName) column to be (subjectName) and then insert the 4 records as shown below:…

A: First change column name course name to subject name then insert records in a table how you insert.

Q: Task 4: Design an immutable data model class to carry the data about a company such as the company…

A: ALGORITHM:- 1. Create the Employee class containing the parameter for the name of the employee. 2.…

Q: u need to create an apex class that will calculate the count of account records present in the…

A: The 'AccountProcessor' class did not achieve 100% code coverage via your test methods. Make sure…

Q: want to make 2 pages ,1 balance ,1 deposit .that i go into the 2 pages ,and i can do changes on the…

A: In given  code we create  two pages  balance and deposit so we can use partial helper.…

Q: For each description, identify the passing method as pass-by-value or pass-by-reference: Description…

A: Below are the answers with explanation:

Q: triggers. Triggers should be meaningful.

A: According to the question we need to write the 5 Triggers:

Q: The attributes field of objects is a potential storage location for data. The qualities of the class…

A:

Q: Student – with no parameters, initialize all the data members to 0 or null.   Data Members…

A: Introduction: Student – with no parameters, initialize all the data members to 0 or null.   Data…

Q: a. Load a database application…

A: Answer : given data,  MovieID Movie Name Date Released Movie Category Quantity Delivered…

Q: Super Class   : student Attributes    :       studentID , age , Name Methods     :       Student…

A: In C++, inheritance is a process in which one object acquires all the properties and behaviors of…

Q: Complete the entries: 1. Set methods are commonly called methods. 2. Set methods change fields. 3.…

A: get and set methods are used in programming to follow object oriented approach

Q: Registration Review Productid: Int Customer name: String Username: String Password: String ID…

A: Here I draw ERD using ERD PLUS online. I hope you like it.

Q: class memberType. 1. Each object of member Type can hold the name of a person, member ID, number of…

A: #include <iostream>using namespace std;class memberType{private:    // member of class…

Q: Data may be stored in the attributes field of objects. The class's characteristics are the class's…

A: Yes, they can. anything can be a field   A class attribute is a variable that belongs to a certain…

Q: Lecturer Information:  Super Class   : lecturer Attributes    :       Lecturerid, LecturerName,…

A: // iostream in C++ is the standard library which implement stream based input/output capabilities…

Q: Code 4 SELECT statements to exemplify nested and/or correlated nested queries.

A: Corelated nested query  example:-  select *From ticket where exists(select *from customer  where…

Q: Write a query to list the isbn of the books along with the number of authors for each book. If a…

A: For, solving the given query we are creating two tables book and bookauthor with the required column…

Q: Refer again to the UML Class Description for Student. Write the code for the class_text method using…

A: Codding snippet:

Q: In this simple project, we will get the student details and insert them into the database. A unique…

A: As no language is mentioned in the question, so in the Step 2 I am writing the HTML, php code and…