LOCAL-BUS的错误描述是（）

A:LOCAL-BUS-A用于主架，LOCAL-BUS-B用于E架 B:621型机架的C5、C6为LOCAL-BUS的扩展接口，不用时要终止 C:1024型机架只有C5接口，说明C5接口是LOCAL-BUS-B的接口 D:LOCAL-BUS是一对时分总线，每个TRU单元只占用其中3个TS

何谓disk quota？（）

A:磁盘空间配额 B:磁盘大小 C:磁盘缓冲区 D:磁盘快取

局域网是与广域网相对应的网络系统，它的英文全称是（）Local。

A:Area Network B:Local Network C:Local A’network D:Local Internet

请问LOCAL-PREF与MED的区别。（）

A:MED是可选过渡属性，LOCAL-PREF是公认非过渡属性 B:MED通常通过外部链路宣告给对等体，区分本地AS到同一邻居AS之间的多入口链路 C:LOCAL_PREF必须包含在UPDATE消息中，并传递到其它BGP邻居 D:LOCAL_PREF只能发布给IBGP邻居，数值越高越优先

Local和GlobalSAE的区别是（）

A:Local SAE仅与一个功能块有关，Global SAE与多个功能快有关 B:Local SAE仅与一个交换节点有关，Global SAE与多个交换节点有关 C:Local SAE与多个功能块有关，Global SAE仅与一个功能快有关

Floppy disk fail的意思是（）。

A:硬盘故障 B:无法驱动光驱 C:无法驱动软驱 D:无法引导软驱

Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true ______

A:When your computer is on, only RAM is used to store information B:When your computer is on, only disk drives are used to store information C:When your computer is oft, only RAM is used to store information D:When your computer is off, only disk drives are used to store information

Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true ______

A:When your computer is on, only RAM is used to store information. B:When your computer is on, only disk drives are used to store information. C:When your computer is off, only RAM is used to store information. D:When your computer is off, only disk drives are used to store information.

Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true （ ）

A:When your computer is on, only RAM is used to store information. B:When your computer is on, only disk drives are used to store information. C:When your computer is off, only RAM is used to store information. D:When your computer is off, only disk drives are used to store information.