This need client and server. I haven't made this before. Sorry I can not help much to write programs or code but I will give you a reference

Try it yourself, success your exam, wish you luck 

Code snipsheet using socket func win32 api example (C++)

#ifndef UNICODE
#define UNICODE 1
#endif

// link with Ws2_32.lib
#pragma comment(lib,"Ws2_32.lib")

#include <winsock2.h>
#include <ws2tcpip.h>
#include <stdio.h>
#include <stdlib.h>   // Needed for _wtoi


int __cdecl wmain(int argc, wchar_t **argv)
{

    //-----------------------------------------
    // Declare and initialize variables
    WSADATA wsaData = {0};
    int iResult = 0;

//    int i = 1;

    SOCKET sock = INVALID_SOCKET;
    int iFamily = AF_UNSPEC;
    int iType = 0;
    int iProtocol = 0;

    // Validate the parameters
    if (argc != 4) {
        wprintf(L"usage: %s <addressfamily> <type> <protocol>\n", argv[0]);
        wprintf(L"socket opens a socket for the specified family, type, & protocol\n");
        wprintf(L"%ws example usage\n", argv[0]);
        wprintf(L"   %ws 0 2 17\n", argv[0]);
        wprintf(L"   where AF_UNSPEC=0 SOCK_DGRAM=2 IPPROTO_UDP=17\n", argv[0]);
        return 1;
    }

    iFamily = _wtoi(argv[1]);
    iType = _wtoi(argv[2]);
    iProtocol = _wtoi(argv[3]);
    
    // Initialize Winsock
    iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);
    if (iResult != 0) {
        wprintf(L"WSAStartup failed: %d\n", iResult);
        return 1;
    }

    wprintf(L"Calling socket with following parameters:\n");
    wprintf(L"  Address Family = ");
    switch (iFamily) {
    case AF_UNSPEC:
        wprintf(L"Unspecified");
        break;
    case AF_INET:
        wprintf(L"AF_INET (IPv4)");
        break;
    case AF_INET6:
        wprintf(L"AF_INET6 (IPv6)");
        break;
    case AF_NETBIOS:
        wprintf(L"AF_NETBIOS (NetBIOS)");
        break;
    case AF_BTH:
        wprintf(L"AF_BTH (Bluetooth)");
        break;
    default:
        wprintf(L"Other");
        break;
    }
    wprintf(L" (%d)\n", iFamily);
    
    wprintf(L"  Socket type = ");
    switch (iType) {
    case 0:
        wprintf(L"Unspecified");
        break;
    case SOCK_STREAM:
        wprintf(L"SOCK_STREAM (stream)");
        break;
    case SOCK_DGRAM:
        wprintf(L"SOCK_DGRAM (datagram)");
        break;
    case SOCK_RAW:
        wprintf(L"SOCK_RAW (raw)");
        break;
    case SOCK_RDM:
        wprintf(L"SOCK_RDM (reliable message datagram)");
        break;
    case SOCK_SEQPACKET:
        wprintf(L"SOCK_SEQPACKET (pseudo-stream packet)");
        break;
    default:
        wprintf(L"Other");
        break;
    }
    wprintf(L" (%d)\n", iType);

    wprintf(L"  Protocol = %d = ", iProtocol);
    switch (iProtocol) {
    case 0:
        wprintf(L"Unspecified");
        break;
    case IPPROTO_ICMP:
        wprintf(L"IPPROTO_ICMP (ICMP)");
        break;
    case IPPROTO_IGMP:
        wprintf(L"IPPROTO_IGMP (IGMP)");
        break;
    case IPPROTO_TCP:
        wprintf(L"IPPROTO_TCP (TCP)");
        break;
    case IPPROTO_UDP:
        wprintf(L"IPPROTO_UDP (UDP)");
        break;
    case IPPROTO_ICMPV6:
        wprintf(L"IPPROTO_ICMPV6 (ICMP Version 6)");
        break;
    default:
        wprintf(L"Other");
        break;
    }
    wprintf(L" (%d)\n", iProtocol);

    sock = socket(iFamily, iType, iProtocol);
    if (sock == INVALID_SOCKET) 
        wprintf(L"socket function failed with error = %d\n", WSAGetLastError() );
    else {
        wprintf(L"socket function succeeded\n");

        // Close the socket to release the resources associated
        // Normally an application calls shutdown() before closesocket 
        //   to  disables sends or receives on a socket first
        // This isn't needed in this simple sample
        iResult = closesocket(sock);
        if (iResult == SOCKET_ERROR) {
            wprintf(L"closesocket failed with error = %d\n", WSAGetLastError() );
            WSACleanup();
            return 1;
        }    
    }

    WSACleanup();

    return 0;
}

[+] Help to code 

https://www.geeksforgeeks.org/socket-programming-cc/ [There is sample code using C]

https://stackoverflow.com/questions/558028/how-to-write-socket-communication-program-using-win32 [Using win32 api]  

https://www.tenouk.com/Winsock/Winsock2example1.html  

https://dev.to/sanjayrv/a-beginners-guide-to-socket-programming-in-c-5an5 

[+] Doc win32 API 

https://docs.microsoft.com/en-us/windows/win32/winsock/creating-a-socket-for-the-client  

https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-socket  [socket func]

I can't help sorry you can open your book or contact lecturer