42) For activation of an access list, which of the following commands is required (为激活一
个访问列表，需要下列哪些命令)？
A. ACCESS-GROUP
B. zone
C. cable-range
D. interface
43) The default direction for access list for IOS versions earlier than 11.3 is (比11 . 3更早的I O S版本的访问列表的默认方向是什么)？
A. Outbound
B. Inbound
C. Inbound and outbound (bi-directional)
D. None of the above 44) Which of the following commands is used for monitoring Apple Talk configuration (下面
哪些命令是用来监视A p p l e Ta l k配置的)？
A. APPLETALK CABLE-RANGE
B. appletalk GETZONELIST
C. SHOW APPLETALK ZONE
D. access list
45) The following is displayed in response to the SHOW APPLETALK ROUTE command:
R Net 300~399[3/G] via 400.97, 10 sec, Serial0, zone EtherZone2
In this display, R is (运行SHOW APPLETALK ROUTE命令后，显示如下：
R Net 300~399[3/G] via 400.97，1 0 s e c，S e r i a l 0，zone EtherZone2
在该显示中，R指的是) :
A. A router name
B. RIP
C. RTMP
D. All of the above
46) The following is displayed in response to the SHOW APPLETALK ROUTE command:
R Net 300~399[3/G] via 400.97, 10 sec, Serial0, zone EtherZone2
In this display, 10 sec is (运行SHOW APPLETALK ROUTE命令后，显示如下：
R Net 300~399[3/G] via 400.97，1 0 s e c，S e r i a l 0，zone EtherZone2在该显示中，10 sec 指的是) :
A. The time it takes for a packet to travel from source to destination
B. The time elapsed since the last RTMP update for cable range 300~399 was received
C. The holddown time for cable range 300~399
D. The time interval indicating how long the packet will be held by the router
47) The following is displayed in response to the SHOW APPLETALK ROUTE command:
R Net 300~399[3/G] via 400.97, 10 sec, Serial0, zone EtherZone2 In this display, 400.97 is
(运行SHOW APPLETALK ROUTE命令后，显示如下) :
(R Net 300-399[3/G] via 400.97，1 0 s e c，S e r i a l 0，zone EtherZone2
在该显示中，4 0 0 . 9 7指的是) :
A. The destination address of a packet going to network 300~399
B. The source address of a packet coming from network 300~399
C. The address of the router that advertised the cable range
D. None of the above
A.8 第8章答案
1) C。A p p l e Ta l k地址是2 4位的。它包括一个1 6位的网络号和一个8位的节点号。
2) A。A p p l e Ta l k地址的两部分分别是1 6位的网络号和8位的节点号。
3) D 。L o c a l Ta l k在几乎所有的M a i n t o s h型号上都是标准的。A p p l e Ta l k打印机也有一个L o c a l Ta l k接口。
4) A。A p p l e Ta l k地址的节点部分是8位。地址的网络部分是1 6位。总计它们组成了2 4位的
A p p l e Ta l k地址。
5) B。特定的组或部门使用的网络资源组到一个区域中。通过A p p l e Ta l k区域的概念来产生功能分组。工作组和虚拟L A N是常用术语，不是A p p l e Ta l k结构。电缆范围用来向网络链路分配网络号围。 6) B。A p p l e Ta l k使用数据报发送协议向上层协议提供无连接数据报传送服务。
7) D。可以向一个接口分配多个区域。Z I P和RT M P都是协议。两个电缆范围不可以分配到一个接口中。电缆范围分配必须是唯一的。
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