兼職工程師知識考試題(doc 9頁)

兼職工程師知識考試題內容提要：
1、下列哪些設備可以用來劃分網段：（ e）
A、hubB、repeaterC、switch
D、bridgeE、routerF、media converters
那些設備可以用來分隔局域網：（c,d）
2、下列那個地址是單播地址：（ ）
A、224.1.5.2B、FFFF.FFFF.FFFFC、192.168。24.59/30
D、255.255.255.255E、172.31.128.255/18
3、網線常見線序有直通線、交叉線、反轉線三種做法，請把下列設備分類，並指出類別內及類別間連接所使用的線路類型：
HUB SWITCH ROUTER PC CONSOLE
Answer:
1、() ；2、( )；3、 ()
4、對以下路由協議進行分類，並寫出各類的路有協議類型：（ ）
RIPV1 RIPV2 IGRP EIGRP OSPF ISIS
5、下列那些路由協議支持VLSM和路由彙總： （ ）
IGRPRIPV1RIPV2EIGRPOSPFISIS
VTPCDP
6、下列哪條訪問控製列表會阻止所有到10.10.1.0/24網段的telnet請求：（）
A. access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
B. access-list 115 deny udp any 10.10.1.0 eq telnet
C. access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnet
D. access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23
E. access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
7、Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.16.43/28? （ ）
A. 192.168.16.32 0.0.0.16
B. 192.168.16.43 0.0.0.212
C. 192.168.16.0 0.0.0.15
D. 192.168.16.32 0.0.0.15
E. 192.168.16.0 0.0.0.31
F. 192.168.16.16 0.0.0.31
8、A standard IP access list is applied to an Ethernet interface of a router. What does this standard access list filter on? （ ）
A. The source and destination addresses
B. The destination port number
C. The destination address
D. The source address
E. All of the above
9、A brand new network application is required for the Acme Company, and they are considering the use of a connectionless service. What are the characteristics of a connectionless service? (兩項) （ ）
A. It uses a Reliable transport mechanism.
B. It uses a Non-reliable transport mechanism
C. It is less bandwidth-intensive than connection oriented services
D. it uses handshaking
10、The TestKing network is implementing dialup services for their remote employees. TestKing uses several different Layer 3 protocols on the network. Authentication of the users connecting to the network is required for security. Additionally, some employees will be dialing long distance and will need callback support. Which protocol is the best choice for these remote access services? （ ）
A. 802.1
B. Frame relay
C. HDLC
D. PPP
E. SLIP
F. PAP
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