单项选择题
	A. Clustering
	B. NIC teaming
	C. OSPF
	D. VLAN tagging
单项选择题 Thecompanyhastwothousandserverslocatedaroundtheglobe.Whichofthefollowingisthe BESTmethodofpatchmanagementanddeployment?()
单项选择题 Which of the following is the MOST effective method to restrict staff members from accessing a service on a company server?()
单项选择题 Thecompanyhaspurchasedonehundredandfiftynewservers.Theserveradministratorneeds tobuildanddeploythemasquicklyaspossible.WhichofthefollowingistheFASTESTmethodof buildinganddeployingeachserver?()