兼职工程师知识考试题(doc 9页)

兼职工程师知识考试题内容提要：
1、下列哪些设备可以用来划分网段：（  e）
A、hubB、repeaterC、switch
D、bridgeE、routerF、media converters
那些设备可以用来分隔局域网：（c,d）
2、下列那个地址是单播地址：（ ）
A、224.1.5.2B、FFFF.FFFF.FFFFC、192.168。24.59/30
D、255.255.255.255E、172.31.128.255/18
3、网线常见线序有直通线、交叉线、反转线三种做法，请把下列设备分类，并指出类别内及类别间连接所使用的线路类型：
HUB  SWITCH  ROUTER  PC  CONSOLE
Answer:
1、() ；2、( )；3、 ()
4、对以下路由协议进行分类，并写出各类的路有协议类型：（  ）
RIPV1 RIPV2 IGRP EIGRP OSPF ISIS
5、下列那些路由协议支持VLSM和路由汇总：  （  ）
IGRPRIPV1RIPV2EIGRPOSPFISIS
VTPCDP
6、下列哪条访问控制列表会阻止所有到10.10.1.0/24网段的telnet请求：（）
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? (两项) （ ）
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
…………
..............................