【摘要】 思科网权威发布Cisco试题库:ccna真题(下)(1)，更多Cisco试题库:ccna真题(下)(1)相关信息请访问Cisco认证网。无忧考网为大家收集整理了《Cis
思科网权威发布Cisco试题库:ccna真题(下)(1)，更多Cisco试题库:ccna真题(下)(1)相关信息请访问Cisco认证网。无忧考网为大家收集整理了《Cisco试题库:ccna真题(下)(1)》供大家参考，希望对大家有所帮助！！！
1: your junior network administrator wants to know what the default subnet mask is for a class c ip address. what do you tell him?
a. 255.0.0.0]6l
b. 255.255.0.0
c. 255.245.255.0
d. 255.255.255.0
e. 255.255.255.255 2: an application needs to have reliable, end-to-end connect-ivity. which of the following protocols will give you reliable connectivity?
a. tcp
b. udp
c. ip
d. icmp 3: you are designing a network, which needs to support 55 users. you don't plan to extend the segment beyond the current number of users. which subnet mask would best meet your needs?
a. 255.255.0.0
b. 255.255.255.0
c. 255.255.255.192
d. 255.255.255.160 4: you have added a new switch to your network. you want to manage it remotely, so you need to assign it an ip address. your router that connects to the switch has an ip address of 172.16.12.33/27. which of the following addresses can you assign to this switch?
a. 172.16.12.33/28
b. 172.16.12.32/27
c. 172.16.12.33/27
d. 172.16.12.34/27
e. 172.16.12.35/28
f. 172.16.12.38/28
g. 172.16.12.63/27 5: the address 172.16.208.16/20 is a host address in which of the following subnets?
a. 172.16.176.0–255.255.240.0
b. 172.16.192.0–255.255.240.0
c. 172.16.208.0–255.255.240.0
d. 172.16.224.0–255.255.240.0
