7) Which of the following statements are true regarding IP access lists (考虑I P访问列表,下列哪个陈述是正确的)?
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访问列表基于什么允许或拒绝通信量)?
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路由器广播 S A P通告的周期是多长时间)?
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是什么)?
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 (下列哪个是有效的I P X访问列表类型)?
A. SAP
B. NetBIOS
C. ICMP
D. Extended
12) What are the two basic styles of AppleTalk lists (两种基本的A p p l e Ta l k表样式是什么)?
A. AppleTalk style
B. Macintosh style
C. NBP style
D. IP style