Data Communications 2 Test 8

Question 38. There are many acronyms in data communications, these sometimes hide the meaning of sentences. A knowledge of these terms is important for network management. Only one of the following statements is correct, which?

a) The DMI is a standard specified by the organisation called the DMTF..
b) The Data Management Interface (DMI) a data base used to manage interfaces (MIF).
c) The IETF standard MIB is DMTF.
d) The DMTF is a a standard specified by the organisation called the DMI.

Right or wrong? . You took tries.

Question 39. The ping program is used to:-

a) Locate a computer.
b) Determine round trip time to a system.
c) Determine the name of a system from an IP number.
d) Make a simple sound.

Right or wrong? . You took tries.

Question 40. The command asked for the route to www.hp.com, yet the last line is from hpcc998.external.hp.com. Which explanation is correct?

a) The computer www.hp.com is not accessible.
b) The traceroute command limits the maximum hops, in this case, the maximum is 30 (first line of output shows this), although only 11 routers are shown, there were 30 between broncho and hpcc998.external.hp.com so the command stopped.
c) The firm hides the network structure, probably for security reasons, so the rest of the network, inside hp, though accessible, is hidden from the user of the traceroute command.
d) The systems hpcc998.external.hp.com and www.hp.com are the same system.

Right or wrong? . You took tries.

Question 41. The first line of traceroute output

1 caulfield-gw.monash.edu.au (130.194.225.254) 2 ms 2 ms 2 ms

shows that:-

a) The computer caulfield-gw.monash.edu.au is on a different sub-network from broncho.
b) The system caulfield-gw.monash.edu.au is the gateway/router for the subnetwork continuing broncho.
c) The system caulfield-gw.monash.edu.au is the interface for www.hp.com.
d) The systems caulfield-gw.monash.edu.au and broncho are the same system.

Right or wrong? . You took tries.