Cisco试题库:ccna最新真题(下)(2)

文章作者 100test 发表时间 2007:03:14 13:09:30
来源 100Test.Com百考试题网

　　a. 255.255.255.128

　　b. 255.255.255.192

　　c. 255.255.255.224

　　d. 255.255.255.240

　　e. 255.255.255.248
　　
　　7: you have subnetted the 210.106.14.0 network with a /24 mask. your boss at acme, inc. wants to know how many usable subnetworks and usable host addresses per subnet this would provide. what should you tell her?

　　a. one network with 254 hosts

　　b. two networks with 128 hosts

　　c. four networks with 64 hosts

　　d. six networks with 30 hosts
　　
　　8: identify three valid host addresses in any subnet of the 201.168.27.0 network, assuming a fixed subnet mask of 255.255.255.240. (choose three.)

　　a. 201.168.27.33

　　b. 201.168.27.112

　　c. 201.168.27.119

　　d. 201.168.27.126

　　e. 201.168.27.175

　　f. 201.168.27.208
　　
　　9: what is the subnetwork address for a host with the ip address 201.100.5.68/28?

　　a. 201.100.5.0

　　b. 201.100.5.32

　　c. 201.100.5.64

　　d. 201.100.5.65

　　e. 201.100.5.31

　　f. 201.100.5.1
　　
　　10: which of the following protocols uses a three-way handshake mechanism to establish sessions?

　　a. tcp

　　b. ip

　　c. udp

　　d. ipx

　　e. frame relay