Answered the questions

csharp-fundamentals-primitive-types.Main/Book.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class Book
+    {
+        public String title = "A Game of Thrones";
+        public int publishYear = 1996;
+        public float price = 11.99f;
+        public String isbn = "0-00-224584-1";
+        public String author = "George R. R. Martin";
+    }
+}

csharp-fundamentals-primitive-types.Main/Car.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class Car
+    {
+        public string make {get; set;}   
+        public string model {get; set;}
+        public string transmission_type {get; set;} 
+        public int number_of_doors { get; set; }
+
+        public int number_of_litres { get; set; }   
+
+        public string engine_type {get; set;}
+
+        public string color     {get; set;}
+
+        public bool registered {get; set;}
+
+    }
+}

csharp-fundamentals-primitive-types.Main/Computer.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class Computer
+    {
+
+        public string type_of_pc {  get; set; }
+
+        public string brand { get; set; }
+
+        public int disk_capacity    { get; set; }
+
+        public string gpu_type { get; set; }
+
+        public string cpu_type { get; set; }
+
+        public int number_of_usb_ports {  get; set; }
+
+    }
+}

csharp-fundamentals-primitive-types.Main/Core.cs

@@ -11,51 +11,51 @@ public Core() { }
         public static int numThree = 32;
 
         // 1. Change the value of the member below to be the result of adding numOne and numTwo together
-        public int numOnePlusTwo = 0;
+        public int numOnePlusTwo = 24;
 
         // 2. Change the value of the member below to be the result of multiplying numThree by numTwo
-        public int numThreeTimesNumTwo = 0;
+        public int numThreeTimesNumTwo = 512;
 
         // 3. Change the value of the member below to be the result of dividing numThree by numOne
-        public int numThreeDividedByNumOne = 0;
+        public int numThreeDividedByNumOne = 4;
 
         // 4. Change the value of the member below to be the result of subtracting numOne from numThree
-        public int numThreeMinusNumOne = 0;
+        public int numThreeMinusNumOne = 24;
 
         // 5. Change the value of the member below to be the sum of numOne, numTwo and numThree
-        public int sum = 0;
+        public int sum = 56;
 
         // 6. Change the value of the member below to be the sum of numOne, numTwo and numThree divided by numOne
-        public int numBytes = 0;
+        public int numBytes = 7;
 
         // 7. Create a public char member named lastLetter containing the last letter of the English alphabet
-        public char lastLetter = ' ';
+        public char lastLetter = 'Z';
 
         // 8. Create a public float member named pi that contains the value of pi to two decimal places
-        public float pi = 0f;
+        public float pi = 3.14f;
 
         // 9. Create a public double member named piD that contains the value of pi to 5 decimal places
-        public double piD = 0;
+        public double piD = 3.14159;
 
         public static string alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
         public static string firstName = "Jane";
         public static string lastName = "Smith";
 
         // 10. Create a public member named fullName that contains the value of firstName and lastName concatenated together with a space in between
-        public string fullName = "";
+        public string fullName = "Jane Smith";
 
         // 11. Fix the line below so that tenthLetter contains the tenth letter in the alphabet member above.
-        public char tenthLetter = alphabet.ToCharArray().ElementAtOrDefault(0);
+        public char tenthLetter = alphabet.ToCharArray().ElementAtOrDefault(9);
 
         // 12. Create a public string member named lowerAlphabet that contains the value of the alphabet member in all lower case characters
         // If you need help, look through the available String methods to find a relevant one here: https://www.w3schools.com/cs/cs_strings.php
-        public string lowerAlphabet = "";
+        public string lowerAlphabet = alphabet.ToLower();
 
         // 13. Create a public integer member named alphabetLength that contains the number of characters that exist in the alphabet member
         // Use the documentation linked above if you need help
-        public int alphabetLength = 0;
+        public int alphabetLength = alphabet.Length;
 
         // 14. Create a public integer member named remainder that contains the remainder of dividing 15 by 8
-        public int remainder = 0;
+        public int remainder = 15 % 8;
     }
 }

csharp-fundamentals-primitive-types.Main/E_commerce_order.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class E_commerce_order
+    {
+
+        public int orderId {  get; set; }
+
+        public string orderName { get; set; }
+
+        public int quantity { get; set; }   
+
+        public decimal full_price { get; set; } 
+
+        public DateTime date { get; set; }
+
+        public string status { get; set; }
+
+    }
+}

csharp-fundamentals-primitive-types.Main/E_commerce_product.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class E_commerce_product
+    {
+        public int product_id {  get; set; }
+
+        public string product_name { get; set; }
+
+        public string product_description { get; set; }
+
+        public decimal product_price { get; set; }
+
+        public bool is_in_storage { get; set; }
+
+
+    }
+}

csharp-fundamentals-primitive-types.Main/Movie.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class Movie
+    {
+
+        public string movie_name {  get; set; }
+
+        public string movie_description { get; set; }
+
+        public int year_of_release { get; set; }
+
+        public int duration_in_seconds { get; set; }
+
+        public float price  { get; set; }
+
+        public float imdb_rating { get; set; }
+
+
+
+
+
+
+    }
+}

csharp-fundamentals-primitive-types.Main/User.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace csharp_fundamentals_primitive_types
+{
+    internal class User
+    {
+        public string user_name {  get; set; }
+
+
+        public string password { get; set; }    
+
+        public int phone_number { get; set; }    
+
+        public string email { get; set; }   
+
+        public string address { get; set; }
+
+        public bool uses_two_factor_authentication { get; set; }
+
+        public char membership_type {  get; set; }
+    }
+}