Computer Science 881
                           Quiz 1            Name____________________


1. An ARP request is transmitted as the data part of a

   a. TCP packet                       b. UDP packet

   c. IP  packet                       d. IEEE 802.2 packet

2. The body an ARP request is carries three address.  State
   precisely what the three addresses are:

   1 -


   2 -


   3 -

3. During an ARP exchange

   a. The request must be ethernet     b. The reply must be ethernet
      broadcast but the reply can         broadcast but the request can
      be sent directly to the             be sent directly to the
      requestor.                          requestor.

   c. Both request and reply           d. Both request and reply
      must be broadcast                   can be sent directly


4. The ARP command can be used to

   a. List entries in the ARP        b. Delete entries from the
      cache.                            ARP cache.

   c. Add entries to the ARP cache   d. All of the above.


5. Identify the class of service provided by each of the following
   internet protocols.

   ___ a. IP               1. Reliable Connection-oriented
                           2. Reliable Connection-less
   ___ b. TCP              3. Un-Reliable Connection-oriented
                           4. Un-Reliable Connection-less
   ___ c. UDP

6. Identify the network layer at which each of the following protocols
   resides.

   ___ a. IP               1. Link
                           2. Network
   ___ b. TCP              3. Transport
                           4. Application
   ___ c. UDP

   ___ d. FTP


7. Associate the appropriate administrative entity with the
   function it performs:


   ___ a. Allocates permanently      1. IETF
          assigned port numbers.
                                     2. IANA
   ___ b. Allocates names in the
          DNS                        3. ISERC

   ___ c. Develops technical         4. InterNic
          standards


8. An IP address of all zeros is used as a:

   a. Destination address for        b. A source address for a
      an internet-wide broadcast.       host that doesn't know its own
                                        IP address.

   c. A broadcast on the local       d. None of the above
      ethernet

9. Associate the following IP  addresses with the appropriate class:


   ____ a. 170.9.1.100              1. Class A

   ____ b. 125.14.32.1              2. Multicast

   ____ c. 127.0.0.1                3. Class B

   ____ d. 193.12.1.4               4. Local loopback

                                    5. Class C