单项选择题
A. Do not exceed 32 characters.
B. Contain both numbers and letters.
C. Are encrypted.
D. Are changed every 30 days.
多项选择题 ThefollowingoutputisgeneratedwhentryingtoobtainticketsfromtheKerberosrealm：#kinituser@SUB.DOMAIN.BIZPasswordforuser@SUB.DOMAIN.BIZkinit（v5）：ClockskewtoogreatwhilegettinginitialcredentialsHowcantheproblembefixed？（）
多项选择题 Therearemultiplenetworkinterfacesonaserver.Whichparametersmustyousetinsmb.conftolimitonwhichinterfacesSambawillacceptconnections？（）
单项选择题 WhichnodetypewilluseonlyNetBIOSbroadcastrequestsusingUDPbroadcast？（）