For client computers to access the Internet when using DHCP, the DHCP server musthaveconfigurations for at LEAST which of the following? ()
A. Gateway address
B. SNA server
C. Mail server
D. Web server
E. Subnet mask
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Anadministratorreceivesreportsfromusersinanofficethattheir802.11gwirelessconnectivity hasbeenproblematicsincetheinstallationofthenewwirelessphonesystem. Atwhichofthefollowingfrequenciesarebothsystemsoperatingattocausethisissue?()
A. 2.4GHz
B. 900MHz
C. 1.1GHz
D. 5GHz
WhichofthefollowingdescribestheFINALstepinthetroubleshootingprocess?()
A. Verifyfullsystemfunctionality.
B. Implementthechange.
C. Testthetheorytodeterminethecause.
D. Rootcauseanalysis.
()要求织品有一定的延伸性。
A. 触觉舒适性
B. 热舒适性
C. 湿舒适性
D. 运动舒适性
AnadministratorsuspectsthatanincorrectPOTSlineiscarryingtheDSLsignal.Whichofthefollowingwillhelpdiagnosethisissue?()
A. Multimeter
B. Tonerprobe
C. Protocolanalyzer
D. Buttset