True/False
Indicate whether the sentence or statement is true
or false.
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1.
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The
file Dhcp.mdb is a database file holding the IP addressing information assigned to
clients.
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2.
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By
default, the DHCP database is backed up every 120 minutes.
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3.
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A
DHCP database contains both summary and detailed IP lease information. If there is a discrepancy
between the versions of information, the network administrator should attempt to reconcile the
scope.
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4.
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A
corrupted DHCP database may be repaired with the ipconfig utility.
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5.
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The
Windows Server 2003 DHCP service does not automatically keep track of useful
statistics.
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6.
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DHCP
audit logging can be enabled through the DHCP snap-in.
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7.
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DHCP
conflict detection in Windows Server 2003 is meant to avoid conflicts by ensuring that only one DHCP
server is present and operating on the network at any given time.
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8.
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Each
ping attempt by a DHCP server adds about a second to the overall length of the leasing
process.
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9.
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You
cannot bind the DHCP service to a particular network card.
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10.
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Summary information from the DHCP service is placed in the system event
log.
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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11.
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Which
of the following is not a statistic recorded by the DHCP server? a. | Discovers | c. | Releases | b. | Refreshes | d. | Total Addresses | | | | |
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12.
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A
nonzero value for the declines/sec statistic of a DHCP server may indicate ____. a. | an unauthorized
DHCP server present on the network | b. | that a network card is probably
malfunctioning | c. | that the DHCP database may need to be
reconciled | d. | that the DHCP service needs to be
reinstalled | | |
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13.
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The
DHCP audit log indicates that an event 12 occurred. What does an event 12 indicate? a. | The lease was
declined. | c. | The lease was
renewed by the client. | b. | The lease was released by the
client. | d. | The lease
expired. | | | | |
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14.
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Using
DHCP to automatically assign IP addresses ____. a. | prevents users from statically assigning
addresses | b. | cannot stop users from statically assigning their own network
addresses | c. | is rarely practiced in modern
networks | d. | oftentimes complicates network
administration | | |
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15.
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The
file Dhcp.tmp ____. a. | is the main database file | b. | is present only
during maintenance operations | c. | never exists | d. | holds DHCP
transaction logs | | |
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16.
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You
can modify the automatic backup time by editing the registry key ____. a. | HKEY_LOCAL_MACHINE\SYSTEM\CurrentSet\Services\DHCPServer\ | b. | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\Services\DHCPServer\ | c. | HKEY_LOCAL_MACHINE\SYSTEM32\CurrentControlSet\Services\DHCPServer\ | d. | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DHCPServer\ | | |
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17.
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Over
time, a DHCP database ____. a. | becomes less corrupted | c. | gets bigger | b. | needs to be
deleted | d. | All of the
above | | | | |
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18.
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The
Discovers/sec statistic indicates ____. a. | when the DHCP database needs to be
repaired | b. | when the DHCP scope needs to be
reconciled | c. | how often a new DHCP server is discovered on a
network | d. | how many new clients are being added to the
network | | |
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19.
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An
unusually high Discovers/sec statistic may indicate ____. a. | a corrupt
database file | c. | a faulty
server | b. | that the lease length is too
short | d. | a malfunctioning
network card | | | | |
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20.
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An
event ID of 1045 indicates that ____. a. | the DHCP server was not authorized | b. | a duplicate IP
address was detected | c. | a domain controller could not be
contacted | d. | the DHCP database was successfully
restored | | |
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21.
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A
rogue DHCP server is ____. a. | never a problem for Windows Server
2003 | b. | an additional
Windows 2003 DHCP server interfering with normal operations | c. | a non-Windows
2000/2003 class server that exists on a Windows 2003 network | d. | None of the
above | | |
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22.
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How
many arguments to the jetpack utility must be specified in order to restore the
database?
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23.
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Which
of the following would most likely be necessary in order to properly show leased addresses after
restoring the DHCP database? a. | shutdown the server | c. | completely purge the database | b. | reinstall the
DHCP service | d. | reconcile the
scope | | | | |
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24.
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What
should always be done prior to running the jetpack utility? a. | restart the
server | c. | reconcile the
appropriate scope | b. | back up the DHCP database | d. | disable the network adapter | | | | |
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25.
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Audit
logs contain ____. a. | text information | c. | network account settings | b. | binary
information | d. | a backup of the
DHCP database | | | | |
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26.
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The
situation in which two computers on a network have an identical IP address ____. a. | is perfectly
acceptable whenever static and dynamic addressing schemes are combined | b. | may result in
both computers being unable to utilize the network | c. | will never cause
a problem as far as network connectivity is concerned | d. | is likely to
happen if static IP addressing is not used | | |
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27.
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What
is the tradeoff to increasing the number of pings a DHCP server attempts before determining that an
IP address is free to lease? a. | routers must be removed from the
network | b. | extra routers must be added to the
network | c. | networking becomes significantly more
complex | d. | address leasing speeds are slowed down with each ping
required | | |
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28.
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If a
client machine is observed to be using an Automatic Private Address, then the problem is most likely
that ____. a. | a UNIX machine
is on the network | b. | the network adapter is failing | c. | the DHCP server
could not be contacted | d. | all available IP addresses were used
up | | |
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29.
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Which
event ID in an audit log corresponds to a message indicating the DHCP database was successfully
restored?
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30.
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Which
event ID in an audit log corresponds to a message indicating that dynamic DNS credentials were not
configured?
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