单项选择题
A user reports that when the phone rings in their house the wireless on their laptops becomes disconnected.
Which of the following BEST describes the issue?（）
A.The cordless phones are plugged into same outlet as the router
B.The cordless phones are 5.8Ghz which interferes with wireless
C.The cordless phones are 2.4Ghz which interferes with wireless
D.The cordless phones are plugged into the RJ-11 jack
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相关考题
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单项选择题
A computer configured to use DHCP cannot locate a DHCP server. Automatic Private IP Address(APIPA) will assign which of the following addresse？（）
A.172.16.1.25
B.169.254.1.25
C.10.16.1.25
D.192.168.1.25 -
单项选择题
Which of the following is a valid IP address in the public addressing scheme?（）
A.10.20.1.1
B.168.192.10.1
C.233.10.20.1
D.172.20.10.1 -
单项选择题
On a Windows network, users are reporting that they cannot access any network resources. The users can ping the IP address and connect to the network resource using the IP address. Which of the following is the cause of the problem?（）
A.The file server is offline.
B.The DNS server is not resolving correctly.
C.The DHCP server is not assigning correct IP addresses.
D.The domain controller is not responding.
