题目内容

在模板机上制作模板时,需要将模板坯料的反面朝上。()

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Whichtwostatementsaretrueabouttrustboundaries?()

A. Classifyingandmarkingtrafficshouldbedoneasclosetothetrafficsourceaspossible.
B. Classifyingandmarkingtrafficshouldbedoneatthedistributionlayer.
C. Trafficisclassifiedandmarkedasittravelsthroughthenetwork.
D. Ifuntrustedtrafficentersaswitch,itcanbemarkedwithanewQoSvalueappropriateforthepolicyinplace.
E. Thetrustboundarymovesdependingonthetypeoftrafficenteringthenetwork.

渐进多焦点的显性标记包括远用参考圈,配镜十字,近用参考圈,材料和商标等。()

沟槽位置从镜片最薄边缘部位设定,原则上最薄处不得小于1mm。()

Duringvoiceimplementation,whichtworequireditemsareconfiguredatanaccesslayerswitchconnectedtoanIPphonetoprovideVoIPcommunication?()

A. allowedcodecs
B. nativeVLAN
C. auxiliaryVLAN
D. CiscoUnifiedCommunicationsManagerIPaddress
E. RSTP

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