Anadministratorreceivesreportsfromusersinanofficethattheir802.11gwirelessconnectivity hasbeenproblematicsincetheinstallationofthenewwirelessphonesystem. Atwhichofthefollowingfrequenciesarebothsystemsoperatingattocausethisissue?()
A. 2.4GHz
B. 900MHz
C. 1.1GHz
D. 5GHz
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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
()在青茶中采制技术最为精细,质量也最好。
A. 冻顶乌龙
B. 凤凰水仙
C. 安溪铁观音
D. 武夷岩茶