1. 다음은 특정 명령어를 수행한 결과이다. ( )에 들어갈 명령어를 기술하시오. root@kali:~#Telnet webserver.com 80 Trying 192.168.1.2... Connect to webserver.com. Escape character is '^]'. ( ) * HTTP/1.0 HTTP/1.1 200 OK Date: Sat, 6 Aug 2022 09:01:01 KST Server: Microsoft-IIS/5.0 Allow: GET, HEAD, POST, OPTIONS, TRACE Content-Length: 0 Connection: close Content-Type: text/plain: charset-euc-kr Conection closed by foreign host. ..