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题库精选:CCNA考试自测题第4卷

来源:网友上传  2012-4-25 22:48:54   【一起学:终身教育引导者

下面的问题将衡量你对本章内容的理解程度。仔细阅读所有的选项,因为可能有多个正确的选项。为每个问题选出正确的选项。 

  1) How long is an AppleTalk address (in bits) (AppleTa l k地址的位数为多长)? 

  A. 16 bits 

  B. 32 bits 

  C. 24 bits 

  D. 8 bits 

  2) What are the two parts of an AppleTalk address (AppleTa l k地址的两部分是什么)? 

  A. Network and node 

  B. Source and destination 

  C. Logical and physical 

  D. Standard and extended 

  3) Which of the following is standard on almost all Macintosh computers (下面哪一个选项是几乎所有的M a c i n t o s h计算机的标准)? 

  A. EtherTalk 

  B. To k e n Talk 

  C. FDDITalk 

  D. LocalTa l k 

  4) How many bits of an AppleTalk address are reserved for the node number (AppleTa l k地址为节点号保留了几位)? 

  A. 8 bits 

  B. 16 bits 

  C. 24 bits 

  D. 32 bits 

  5) Network resources used by a particular group or department are grouped into what  A p p l e Talk structure (特定的组或部门使用的网络资源分组为什么A p p l e Ta l k结构)? 

  A. Workgroup 

  B. Zone 

  C. Cable Range 

  D. Virtual LAN 

  6) What is the name of the AppleTalk layer-3 protocol (AppleTa l k第三层协议的名字是什么)? 

  A. Datagram Post Office Protocol 

  B. Datagram Delivery Protocol 

  C. AppleTalk Transport Protocol 

  D. Zone Information Protocol 

  7) Which statement is true (下面哪句话是正确的)? 

  A. Two ZIPs can be assigned to an interface 

  B. Two cable ranges can be assigned to an interface 

  C. Two AppleTalk RTMPs can be assigned to an interface 

  D. Two zone names can be assigned to an interface 

  8) What command sets the range of network numbers associated with an AppleTalk network (用什么命令来设置与A p p l e Ta l k网络关联的网络号的范围)? 

  A. APPLETALK ZONE NAME 

  B. APPLETALK CABLE-RANGE 

  C. APPLETALK CABLE RANGE 

  D. appletalk network-range 

  9) Which of these protocols cannot be used for maintaining AppleTalk routing tables (下面协议中的哪一条不能用来维护A p p l e Ta l k路由表)? 

  A. RTMP 

  B. AURP 

  C. EIGRP 

  D. IGRP 

  10) How often does RTMP send out routing table updates (RT M P每隔多长时间发送一次路由选择表更新信息)? 

  A. Every 10 seconds 

  B. Every 20 seconds 

  C. Whenever a topology change occurs 

  D. Every 30 seconds 

  11) Which of the following commands is not necessary for a basic AppleTalk configuration (下面的哪条命令对基本的A p p l e Ta l k配置来说不是必需的)? 

  A. APPLETALK PROTOCOL RTMP 

  B. APPLETALK CABLE-RANGE 1234-4321 

  C. APPLETALK ZONE OZONE 

  D. APPLETALK ROUTING 

  12) What is the range of numbers used for AppleTalk access control filters (AppleTa l k访问控制过滤使用下面哪个数据范围)? 

  A. 100 ~ 299 

  B. 500 ~ 699 

  C. 600 ~ 700 

  D. 600 ~ 699 

  13) Which command displays the RTMP metrics (下面哪一条命令显示了RT M P的度量)? 

  A. SHOW TRMP 

  B. show appletalk zone 

  C. show appletalk metrics 

  D. SHOW APPLETALK ROUTE 

  14) If router A and router B are directly connected via their Serial 0 interfaces, which command would be most useful on router A for hiding zone President Zone (on the E0 interface) from router B (如果路由器A和路由器B通过Serial 0接口直接相连,路由器A上从路由器B隐藏President Zone域(在E 0接口),哪一条命令是最有用的)? 

  A. APPLETALK ACCESS-GROUP 600 

  B. appletalk zone-filter 600 

  C. appletalk GETZONELIST-filter 600 

  D. appletalk zip-reply-filter 600

  15) If client M is connected to router A via Ethernet 0, which command would be the most useful for hiding zone SerialZone (located elsewhere in the network) from client M (如果客户M 通过E t h e r n e t 0连接到路由器A上,对客户M隐藏S e r i a l Z o n e域(位于网络中的其他部分)来说哪一条命令是最有用的)?

  A. APPLETALK ACCESS-GROUP 600

  B. appletalk zone-filter 600

  C. appletalk GETZONELIST-filter 600

  D. appletalk zip-reply-filter 600

  16) Which command assigns a zone name to an interface (哪条命令把区域名分配给接口)?

  A. APPLETALK ZIP-NAME

  B. appletalk zone

  C. appletalk zip-reply-filter

  D. appletalk GETZONELIST- f i l t e r  

  17) Which command causes a router to automatically obtain its AppleTalk configuration information by querying other routers already on the network (下面哪条命令可查询网络中的其他路由器,从而使路由器自动获得A p p l e Ta l k配置信息)?

  A. APPLETALK AUTO - C O N F I G

  B. appletalk discovery

  C. appletalk discovery-mode enable

  D. appletalk cable -range auto

  18) Which of the following sets of commands are all interface configuration commands (下面哪一组命令都是接口配置命令)?

  A. APPLETALK ROUTING, APPLETALK ZIP-REPLY- F I LTER, APPLETALK CABLERANGE

  B. appletalk zip-reply-filter, appletalk zone, APPLETALK CABLE-RANGE

  C. appletalk GETZONELIST filter, appletalk access-list, APPLETALK CABLE-RANGE

  D. appletalk access-list, appletalk zone, APPLETALK CABLE-RANGE

  19) Which command causes a network and node number to be assigned to a router interface (哪一条命令把网络号和节点号分配给路由器接口)?

  A. APPLETALK CABLE-RANGE

  B. APPLETALK ADDRESS-ENABLE

  C. APPLETALK NODE-ENABLE

  D. appletalk address auto-config

  20) Which of the following commands are required in a router configuration that routes A p p l e Talk traffic (在路由A p p l e Ta l k通信的路由配置中,需要下面哪一条命令)?

  A. APPLETALK ADDRESS 301.64

  B. appletalk processing enable

  C. appletalk range  

  D. appletalk routing

  21) Match the OSI Layer on the left with the corresponding AppleTalk protocols on the right (把右侧的A p p l e Ta l k协议与左侧的O S I相应层相对应) .

  A. Data-link/Physical 1. AFP

  B. TRANSPORT 2. ASP

  C. APPLICAT I O N 3. RTMP

  D. SESSION 4. ETHERTA L K

  22)Which Data-link type supports speeds of up to 100 Mbps (哪一种数据链路类型支持至多到1 0 0 M b p s的速度)?

  A. Local Talk

  B. FDDI Talk

  C. Token Talk

  D. All of the above

  23) Name Binding Protocol (NBP) is a protocol for (名称绑定协议( N B P )是一个协议,它在):

  A. The application layer

  B. The session layer

  C. The transport layer

  D. The physical layer

  24) Which statement is true of zoning (关于区域,哪个陈述是正确的)?

  A. It reduces the number of devices (hardware)

  B. It reduces the number of nodes on the network

  C. It causes client requests to propagate through the entire network

  D. It reduces overhead

  25) Which statement is true of RTMP (关于RT M P哪句叙述是正确的)?

  A. It uses the shortest path algorithm

  B. It uses distance vector protocol

  C. It is a link-state protocol

  D. It is a minimum metric algorithm

  26) Name Binding Protocol is used for what purpose (名称绑定协议的目的是什么)?

  A . To convert addresses into names

  B. To create unique names for devices

  C. To associate names with addresses

  D. To create unique addresses

  27) Which of the following protocols is most often preferred because of the capability ofbi- directional data stream support over DDP (下面哪个协议最常用,因为它在D D P上支持双向数据流)?

  A. ADSP

  B. ATP

  C. ASP

  D. AFP

  28) Whereas MAC addresses may change from location to location, the network addresses will remain the same from location to location (虽然M A C地址可能会因地点不同而不同,网络地址却在换位置时保持不变)。

  A. True

  B. False

  29) Network number assignments are made by (网络号分配是由_ _ _ _作出的)。

  A. Network queue

  B. Client

  C. Server

  D. Router

  30) The major characteristic of an Extended AppleTalk addressing scheme is ( 扩展的A p p l e Ta l k寻址方案的主要特征是):

  A. That a single network number is assigned to a single segment

  B. That a single segment can be associated with a range of network numbers

  C. That a single network number can be assigned multiple zones

  D. B and C only

  E. All of the above

  31) Which is a true statement about a cable range (关于电缆范围哪个叙述是正确的)?

  A. It is a range of addresses assigned to a device

  B. It is associated with a network segment

  C. It is associated with an interface on the router

  D. All of the above

  E. B and C only

  32) All AppleTalk network numbers must be (所有的A p p l e Ta l k网络号必须是):

  A. Greater than 65 536

  B. Greater than 255

  C. Less than 65 536

  D. Less than 255

  33) What is the broadcast node number in AppleTalk (AppleTa l k中的广播节点号是什么)?

  A. 255

  B. 0

  C. 256

  D. None of the above

  34) For a cable range of 450~454, what is the maximum number of hosts (对于电缆范围为4 5 0 ~ 4 5 4的情况,最多能接多少台主机)?

  A. 762

  B. 2286

  C. 1016

  D. 1270

  35) Which of the following is not true of cable ranges (关于电缆范围下面哪一条不正确)?

  A. They are assigned with the APPLETALK CABLE-RANGE command

  B. They are ranges of network numbers assigned to a segment

  C. They cannot overlap with a previously assigned cable range

  D. None of the above

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