tugas CCNA chapter6 Quiz

Jawaban quiz CCNA chapter 6

1.    1.  The part of message that is missing is retransmitted

2.    2. DNS    =>  A user request a website by typping in it’s name

     E-mail  => Internet protocol enable user to send the message to each other over the  internet

     File transfer =>  A user upload new to his or her website

     DHCP   => A workstation gets its ip address automaticly

   Web service => A user types in a URL and a page loads in the client browser

    Telnet => A network technician logs into a workstation from the remote site

3.     3. DNS server => translate a domain name to an ip address

     Commond DNS port number => 53

     Domain name => cisco.com

4.     4.  DNS

5.     5. Web server => host a web page

      Web client => request a web page

      HTML => used to create web page

     HTTPS => secure protocol that uses port 443

      HTTP=> protocol commonly used by a web browser

6.     6.  Protocol used to process e-mail

·         SMTP

·         IMAP4

·         POP3

7.      7. VoIP

8.      8.DHCP => 68

     DNS=> 53

    FTP data=> 20

    HTTP=> 80

    HTTPS=> 443
    POP3=> 110

   SNMP=161

   Telnet=> 23

9.     9.  FTP, POP3, , DHCP