题目内容

A company has a corporate office building that is used by 50 to 100 unique visitors each day formeetings. Users routinely report that they are unable to access the network with their laptops whenvisiting this location. The help desk reports that these users are not getting IP addresses automaticallyassigned. After an investigation， the server administrator has determined that the DHCP service isfunctioning， but a minimal number of addresses are available for lease. The building is on its own class Csubnet and has 250 addresses in the scope. Which of the following represents a long term solution tothe problem？（）

A. Manually delete address leases from DHC
B. Create reservations in DHCP for users frequently visiting this location.
C. Assign static IP addresses to visiting laptops.
D. Reduce the lease duration in the DHCP scope options to one day.

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A. Manually delete address leases from DHC B. Create reservations in DHCP for users frequently visiting this location. C. Assign static IP addresses to visiting laptops. D. Reduce the lease duration in the DHCP scope options to one day.

Atechnicianreceivesanurgentcallthattheswitchinaccountingisdown.WhichofthefollowingshouldthetechniciandoFIRSTtotroubleshootthisissue?（）

铁路运输集装箱货物计费以为单位（）。

Anadministratorisaddingmemorytoaserver.Oncethesystembootsup,thesameamountofmemoryappearsasbeforetheupgrade.WhichofthefollowingistheMOSTlikelycause?（）

A. Manually delete address leases from DHC
B. Create reservations in DHCP for users frequently visiting this location.
C. Assign static IP addresses to visiting laptops.
D. Reduce the lease duration in the DHCP scope options to one day.