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• 数据报文被分片后，各分片报文中哪些部分一定相同（）。

  A、源地址

  B、MF

  C、目的地址

  D、TTL

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• IP地址分配需要注意问题，下面对IP地址分配中描述不正确的是（）

  A、网络ID不能全为1

  B、网络ID不能全为0

  C、网络ID不能以127开头

  D、同一网络上的每台主机必须有不同的网络ID

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• 将IP地址和MAC地址进行关联的协议是（）。

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• Which two statements are true regarding ownership of shared entities? （）(Choose two.)

  A

  Customers is owned by Oracle Human Resources whereas Locations is owned by Oracle Receivables.

  B

  Items is owned by Oracle Purchasing whereas Locations is owned by Oracle Receivables.

  C

  Sales Force is owned by Oracle Order Management whereas Employees is owned by Oracle Human Resources.

  D

  Set of books is owned by Oracle General Ledger whereas Locations is owned by Oracle Human Resources.

  E

  Suppliers is owned by Oracle Purchasing whereas Units of Measure is owned by Oracle Inventory.

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• FOXBASE系列是针对微机系统的数据库管理系统，它们都是用（）语言编写的。

  A、C语言

  B、PASCAL语言

  C、BASIC语言

  D、汇编语言

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