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？（）