In C# What does this question mean and how to fix it?Method must have a return type. FileEdit86-5Program.csxStudent131415not lock16171819202122232425262728293031323334View Git Project Build Debug92-C Debug35363738-89 %Error ListEntire Solution-8:Error List OutputReady43°FHeavy sleet1 referenceinternal class Program{Ⓡ 1Yprivate string lastName;private string firstName;private string id;private string ePrefix:Yprivate int cNum;private int[] tests = new int [4];}доthis.lastName = "";this.firstName = "";this.id = "*:this.cPrefix = "";this.cNum = 0;1 referencepublic static object Filestream { get; private set; }+1 ErrorCode DescriptionCS1520 Method must have a return typeZAny CPU// setter methods.1 referencepublic void setLastName(string lastName){this.lastName= lastName;↑ ↓Test2+W// default constructorO referencespublic Student(string LastName, string FirstName, string ID, string cPrefix, int clum, int[] tests){AO WarningsXAnalyze4$Tools Extensions▶Start--14104Student Program38 Messages 97 Build IntelliSense#R0/0Window5FGHelp-hp&YBSearch (Ctrl+Q)H习习习,8JProjectStudent1PMKStudentProgram(string LastName, string FirstName, string ID, string cFileProgram.cs▸PLr 25 Che 16 SPSearch Emor ListLine Suppression StateActive25↑ Add to Source Control -^<Select Reposito94

All the variables and functions inside a class is called member variable and member function. Here…

File T Edit View Git Project Build 2- Program.csx Student 89% 13 14 15 16 17 18 Y 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 0 35 36 37 38 Error List 5. 1 reference internal class Program 1 Debug Debug private string lastName; private string firstName; private string id; private string cPrefix; ▾ Any CPU Test private int cum; private int[] tests = new int[4]; this.lastName = **; this.firstName AO Analyze this.id = **; this.cPrefix= **;' this.cNum = 0; Tools 1 reference public static object Filestream { get; private set; } + } // setter methods 1 reference public void setLastName(string lastName) { this.lastName = LastName; ↑↓ Extensions Start - - Student Program Window // default constructor O references public Student(string LastName, string FirstName, string ID, string cPrefix, int clum, int[] tests) { Help Search (Ctri-Q 见习, P Student -Program(string LastName string FirstName, strin

File T Edit View Git Project Build 2- Program.csx Student 89% 13 14 15 16 17 18 Y 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 0 35 36 37 38 Error List 5. 1 reference internal class Program 1 Debug Debug private string lastName; private string firstName; private string id; private string cPrefix; ▾ Any CPU Test private int cum; private int[] tests = new int[4]; this.lastName = ; this.firstName AO Analyze this.id = ; this.cPrefix= **;' this.cNum = 0; Tools 1 reference public static object Filestream { get; private set; } + } // setter methods 1 reference public void setLastName(string lastName) { this.lastName = LastName; ↑↓ Extensions Start - - Student Program Window // default constructor O references public Student(string LastName, string FirstName, string ID, string cPrefix, int clum, int[] tests) { Help Search (Ctri-Q 见习, P Student -Program(string LastName string FirstName, strin

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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