单选题A workstation is added to a newly created subnet using 192.168.100.0/24. A DHCP server is available on subnet 192.168.101.0/24. The user is unable to lease an address from the DHCP server. Which of the following would BEST resolve the problem？（）A Assign the workstation a static IP address.B Add a second DHCP server to the 192.168.101.0/24 subnet.C Add a DHCP relay to the 192.168.100.0/24 subnet.D Add a DHCP server to the 192.168.100.0/24 subnet.
单选题
A workstation is added to a newly created subnet using 192.168.100.0/24. A DHCP server is available on subnet 192.168.101.0/24. The user is unable to lease an address from the DHCP server. Which of the following would BEST resolve the problem？（）
A
Assign the workstation a static IP address.
B
Add a second DHCP server to the 192.168.101.0/24 subnet.
C
Add a DHCP relay to the 192.168.100.0/24 subnet.
D
Add a DHCP server to the 192.168.100.0/24 subnet.
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单选题A workstation is added to a newly created subnet using 192.168.100.0/24. A DHCP server is available on subnet 192.168.101.0/24. The user is unable to lease an address from the DHCP server. Which of the following would BEST resolve the problem？（）A Assign the workstation a static IP address.B Add a second DHCP server to the 192.168.101.0/24 subnet.C Add a DHCP relay to the 192.168.100.0/24 subnet.D Add a DHCP server to the 192.168.100.0/24 subnet.
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单选题Computers on a small network are not able to receive new addresses from the DHCP server. However, the administrator has checked the server and ensured it is connected, responding, and functional. Which of the following is the MOST likely problem in this scenario?（）AThe DHCP server has an incorrect gateway configured.BThe DHCP server was incorrectly configured with a six hour lease time on addresses.CThe DHCP server was incorrectly configured with no-expiring lease time on addresses.DThe DNS server is no longer functional and internal name-address resolution is down.
单选题A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?（）AIP address is classful.BIP address is a subnet broadcast address.CIP address is a subnet network address.DIP address is classless
单选题A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem？（）A IP address is classful.B IP address is a subnet broadcast address.C IP address is a subnet network address.D IP address is classless.
单选题A company has a corporate office building that is used by 50 to 100 unique visitors each day for meetings. Users routinely report that they are unable to access the network with their laptops when visiting this location. The help desk reports that these users are not getting IP addresses automatically assigned. After an investigation， the server administrator has determined that the DHCP service is functioning， 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 DHCP.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.