Wikipedia topics to help with answers.
  Internet protocol suite

  TCP/IP model

  ethernet frame

  List of TCP and UDP port numbers

  Mac Address
 
*
Possible answers (there may be other valid answers to the questions)
  ehternet, token ring, virtual token ring (arcnet)
  TCP (packet, protocol, layer) IP (packet, protocol, layer)
  application layer, transport layer, internet layer, link layer
  application, tcp layer, ip layer, data link layer
  ethernet frame
  uniqiue interface card id
  Organisationally Unique Identifier (OUI)
  Network Interface Controller Specifier (NIC)
  Dhcp
  IPv4, IPv6
  Time To Live
  Hop limit
  state connection
  state-less connection
  DNS (protcol, server)
  root servers
  reserved ports 20, 21, 22, 23, 53, 80, 443 
  ftp, ssl
 
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 How many layers are defined for the ISO-OSI model?

  * Assume that most remaining questions follow the TCP/IP model, if it
    applies, rather than the ISO-OSI model.

 How many layers are defined for the TCP/IP model?

 Name them.

 Which layer deals with the mac address?

 What is the purpose of mac#? 

5

 What are the major parts of the mac#?

 What size of each part of the mac# on ethernet cards?

 Which layer makes use of ip number?

 Which layer makes use of the port number?

 What field is used to count the hops across the internet to guard against
  lost packets (2 versions exist)?

10

 Which protocol layer is it used in?

 Match the specific field to the specific version of the protocol. 

 Where does the url reside?

 What does TCP stand for?

 What does IP stand for?

15
 
 What does ICMP stand for?

 What does UDP stand for?

 Which protocol uses a connection-oriented protocol?

 Which protocol uses a stateless connection?

 Which protocol initiates a connection by sending syn packet, waits
  for a and ack/syn packet and finalizes the initiation with a ack packet.

20

 How many bits are an IPv4 address?

 How many bits are an IPv6 address?

 Which generic protcol allows multiple users to share access to a local network
   with no restrictions on access order other than not talking if network is 
   busy? 

 What specific technology it is implemented on?

 Which technology uses a round-robin permission scheme to guarentee each user
   on the network is guarenteed a chance to communicate and implements it at
   the physical layout layer?

25
 Which technology uses a round-robin permission scheme to guarentee each user
   on the network is guarenteed a chance to communicate, but can be implemented
   on iinear or other non-ring topologies?

 What other technology uses physical topology of linear bus, star, or tree?

 Which protocol supports class addresses?

 Which protocol is considered connectionless but is still responsible for
   end to end delivery of information?    

 Which protocol converts between ip addresses and URLs (internet names)?

30

 Which protocol converts between mac# and ip number?

 Which port is reserved for ssh servers to listen on?

 Which port does the DNS server listent on?

 What organization is responsible for managing the Domain Name System?

 What are the very top level servers for the Domain Name System called?

35

 Which port it the legacy non-secure port used for telnet?

 Which protocol/utility uses a pair of ports, one for control and one for
   data?