典故“闻鸡起舞”中的主人公是() ["霍去病","岳飞","韩信","祖狄"]
使用“应用于”选项控制继承时,不仅指定的对象会继承访问控制项,所有子对象也将接收该访问控制项的副本。如果有足够的对象将获取该访问控制项的副本,则增加的数据量会导致()。 ["A.设置不能保存","B.权限被限制","C.网络性能问题","D.禁止访问资源"]
企业的有价证券应妥善保管,具体有()保管方式。 ["A.委托独立的银行代为保管","B.企业专人自行保管","C.内部审计人员保管","D.委托独立的信托公司代为保管"]
When adjusting a magnetic compass for error,a deviation table should be made(). ["before correcting for any deviation","after correcting for variation","after adjusting the fore-and-aft and athwartships permanent magnets","before the quadrantal correctors are placed on the compa"]
对象的默认所有者不能是()。 ["当前登录的单个用户","管理组的成员","来宾组的成员","域管理组的成员"]
简述代理成本包括几个方面?