Two types of managed objects exist: scalar and tabular. Scalar objectsdefine a single object instance. Tabular objectsdefine multiple related object instances that are grouped in MIB tables.

• 有两种类型的被管理对象:标量和列表。标题对象定义一个单独的对象实例。列表对象定义多个关联的对象实例,并分组在同一个管理信息库表中。