下面的問題將幫助你檢查你對本章中材料的理解程度，仔細讀下面的選項，可能有不止一個正確答案。選出每個問題中的正確答案。
1) match which of these protocols go with which access list range (匹配下列協定和訪問列
表範圍)？
a. novell sap ① 800~899
b. appleta l k ② 1000~1099
c. novell ③ 1~99
d. ip ④ 6 0 0 ~ 6 9 9
2) what happens to access lists previously created if the ios is upgraded from version 10.1 to 11.1 (如果i o s從1 0 . 1版升級到11 . 1版時，以前創建的訪問列表會發生什麼事情)？
a. they are dropped since they are no longer applicable
b. access lists didn’t exist prior to version 9.1
c. they will be converted to the new format
d. they will be left alone since ios 11.1 provides backward compatibility
3) in what ways are access lists typicallyimplemented on appletalk networks (在a p p l e ta l k網路中，通常訪問列表是如何實現的)？
a. to control packets transmitted across an interface
b. to specify interesting traffic to launch a ddr connection
c. to restrict sap broadcasts
d. to advertise available servers
4) what do netware servers do to advertise their services and addresses to other servers ( n e t wa r e伺服器如何對其他伺服器通告其服務和地址)？
a. broadcast netbios packets
b. register with an sap server
c. broadcast sap packets
d. register with a netbios server
5) in the event of no matching rule being found in an ip access list, what happens to the transmission packet at the end (在i p訪問列表中，如果到最後也沒有找到匹配，則傳輸數據包將如何)？
a. it is dropped
b. it is allowed to pass
c. a broadcast is sent out notifying the sending host
d. a packet return (pr) is issued to the sending host
6) for which of the following reasons are ip-style appletalk access lists implemented (下列哪個是i p類型a p p l e ta l k訪問列表實現的原因)？
a. for controlling the disposition of networks that overlap a network number range
b. for controlling the disposition of networks that are contained within a network number range
c. for controlling the disposition of networks that no longer exist within a network number range
d. for controlling the disposition of networks that exactly match a network number range
7) which of the following statements are true regarding ip access lists (考慮i p訪問列表，下列哪個陳述是正確的)？
a. after an access list is created, any additions to that list are placed at the end
b. you can’t selectively add or remove items
c. you need to explicitly associate the access list to whatever it is you are intending to use it
f o r, such as an interface
d. there is an implicit deny statement at the end
8) on what basis do ipx access lists permit or deny traffic (ipx訪問列表基於什麼允許或拒絕通信量)？
a. specified network nodes
b. messages sent using a particular icmp
c. messages sent using a particular protocol
d. messages sent using a particular service
9) how often does a cisco router broadcast periodic sap advertisements (cisco路由器廣播 s a p通告的周期是多長時間)？
a. as soon as it receives the complete packet
b. every 30 seconds
c. every 60 seconds
d. every 300 seconds (5 minutes)
10) what is gns (gns是什麼)？
a. an icmp connectivity error packet
b. generic netware service (allows a cisco router to appear as a netware server)
c. appleta l k ’s default network routing algorithm
d. a packet sent out to request specific services from servers
11) which of the following are valid types of ipx access lists (下列哪個是有效的i p x訪問列表類型)？
a. sap
b. netbios
c. icmp
d. extended
12) what are the two basic styles of appletalk lists (兩種基本的a p p l e ta l k表樣式是什麼)？
a. appletalk style
b. macintosh style
c. nbp style
d. ip style
13) which of the following are true statements regarding phase 1 and phase 2 appleta l k networks (下面哪些是關於phase 1和phase 2 appleta l k網路的正確描述)？
a. phase 1 networks are more efficient at wan communication
b. phase 2 networks can have up to 255 zones
c. phase 1 networks can have only 1 zone
d. phase 2 networks introduced routing
14) how should you arrange your entries in appletalk access lists (你該如何安排a p p l e ta l k訪問列表中的條目順序)？
a. the order doesn’t matter
b. from the most specific to the most general
c. from the most general to the most specific
d. zones first, followed by systems
15) what will happen to packets that cross an interface where no access list has been defined(當數據包經過一個未定義訪問列表的接口時會如何)？
a. they will be discarded
b. they will be allowed to pass through
c. they will be queued up
d. they will be returned to the sending host
16) which of the following examples follow the correct syntax for adding special macintosh characters in zone names (下列哪個例子正確表達了在區域名中加入特殊m a c i n t o s h字元的語法)？
a. /b2
b. -b2
c. [b2]
d. :b2
17) which of these are valid types of ip access lists (下列哪些是有效的i p訪問列表類型)？
a. dynamic
b. dynamic extended
c. extended
d. standard
18) which of the following examples uses the correct syntax to define an appletalk access list for an extended or a non-extended network that is completely contained within a specificcable-range (下列哪些例子正確定義了a p p l e ta l k訪問列表，既能為擴展網路也能為非擴展網路，且完全包括特定的電纜範圍)？
a. access-list 599 permit within 100~150
b. access-list permit 225~240 within 699
c. access-list permit 225~240 within 599
d. access-list 699 permit within 100~150
19) which of the following statements regarding sap broadcasts is correct (考慮s a p廣播， 下列哪個陳述是正確的)？
a. sap-type broadcasts do not work well across wans
b. each sap service is identified by an eight-digit binary number
c. because of sequencing issues, the times between sap table updates cannot be changed
d. sap stands for secondary addressing protocol
20) consider the following access list:
access-list 50 deny 136.120.3.1
access-list 50 deny 143.22.1.0 0.0.0.255
which statement represents the most complete description of the results of applying this list as a packet filter (考慮下述訪問列表：
access-list 50 deny 136.120.3.1
access-list 50 deny 143.22.1.0 0.0.0.255
下列哪個陳述最完全地描述了訪問列表作為數據包過濾的結果)？
a. it will deny all traffic destined for any host on network 136.120.3.0
b. it will deny all traffic destined for network 143.22.1.0
c. it will deny all traffic from the host at 136.120.3.1
d. it will deny all ip traff i c
21) which command would be used to configure a packet filter for ip traffic (下列哪個命令 可用來配置i p通信量的數據包過濾)？
a. router(config-if)#ip access-list 100
b. router(config-if)#ip access-group 42
c. router(config)#access-group 102
d. router(config-if)#access-group 75
e. router(config-if)#ip output-packet-filter 11 2
22) which command would be used to configure an inbound packet filter for tcp traffic (下 列哪個命令可用來配置t c p通信量的入站數據包過濾)？
a. router(config-if)#tcp pa c k e t- f i lter 101
b. router(config-if)#ip packet-filter 101 in
c. router(config-if)#ip access-group 99 in
d. router(config-if)#ip access-group 100 in
e. router(config-if)#ip access-group 100
23) the address mask pair 172.16.64.0 0.0.3.255 specifies which range of ip addresses (地址掩碼對172.16.64.0 0.0.3.255指定了什麼i p地址範圍)？
a. 172.16.64.255 through 172.16.67.255
b. 172.16.67.0 through 172.16.70.255
c. 172.16.64.0 through 172.16.67.255
d. 172.16.63.0 through 172.16.64.255
24) the following statement appears in an ip extended access list:
access-list 125 permit ip any host 136.25.2.128
what does this line permit (下述是i p擴展訪問列表中的語句：
access-list 125 permit ip any host 136.25.2.128
host 136.25.2.128
該行允許了什麼)？
a. any ip traffic from host 136.25.2.128
b. ip traffic to any host on network 136.25.2.128
c. ip traffic from any address to the host at 136.25.2.128
d. the statement is invalid because there is no mask
25)the following access list, containing only one line, is applied as a packet filter on an interface.
access-list 100 permit tcp 145.22.3.0 0.0.0.255 any eq telnet
what is the best description of the traffic that is denied by the implicit deny all (下述訪問列表，只有一行，用作一個接口的數據包過濾
access-list 100 permit tcp 145.22.3.0 0.0.0.255 any eq telnet
對於隱含的deny all，最合適的描述是什麼)？
a. all ip traffic
b. all telnet traffic
c. all tcp traffic
d. all tcp traffic except te l n e t