Consider the below create table statement: CREATE TABLE Empl…

Consider the below create table statement: CREATE TABLE Employees (EmpID INT PRIMARY KEY,FirstName VARCHAR(50) NOT NULL,MiddleName VARCHAR(50),LastName VARCHAR(50) NOT NULL,Fax VARCHAR(12),Email VARCHAR(75) NOT NULL);   Which fields cannot be left empty.  Check all that apply. 

A database is designed for a corporate training system with…

A database is designed for a corporate training system with the following rule: Each employee can attend many training sessions, and each training session can have many employees. Which of the following correctly describes the cardinality of the relationship between Employee and TrainingSession?