admin 2006-11-5 21:49
子网划分专项练习 (希望对子网划分不甚了解的朋友有帮助,跟帖见答案)
[size=4][color=#ff0000][b]子网划分专项练习(请大家先自己做,然后跟帖对答案)
[/b][/color][/size][color=blue][size=2]1. What valid host range is the IP address 172.16.10.22 255.255.255.240 a part of?
A. 172.16.10.20 through 172.16.10.22
B. 172.16.10.1 through 172.16.10.255
C. 172.16.10.16 through 172.16.10.23
D. 172.16.10.17 through 172.16.10.31
E. 172.16.10.17 through 172.16.10.30
2. What is the broadcast address of the subnet address 172.16.8.159 255.255.255.192?
A. 172.16.255.255
B. 172.16.8.127
C. 172.16.8.191
D. 172.16.8.255
3. What is the broadcast address of the subnet address 192.168.10.33 255.255.255.248?
A. 192.168.10.40
B. 192.168.10.255
C. 192.168.255.255
D. 192.168.10.39
4. If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?
A. 255.255.255.252
B. 255.255.255.248
C. 255.255.255.240
D. 255.255.255.255
5. If you need to have a Class B network address subnetted into exactly 510 subnets, what subnet
mask would you assign?
A. 255.255.255.252
B. 255.255.255.128
C. 255.255.255.0
D. 255.255.255.192
6. If you are using a Class C network ID with two subnets and need 31 hosts per network, which
of the following masks should you use?
A. 255.255.255.0
B. 255.255.255.192
C. 255.255.255.224
D. 255.255.255.248
7. How many subnets and hosts can you get from the network 192.168.254.0/26?
A. 4 networks with 64 hosts
B. 2 networks with 62 hosts
C. 254 networks with 254 hosts
D. 1 network with 254 hosts
8. You have the network 172.16.10.0/24. How many subnets and hosts are available?
A. 1 subnet with 10 hosts
B. 1 subnet with 254 hosts
C. 192 subnets with 10 hosts
D. 254 subnets with 254 hosts
9. What mask would you assign to the network ID of 172.16.0.0 if you needed about 100 subnets
with about 500 hosts each?
A. 255.255.255.0
B. 255.255.254.0
C. 255.255.252.0
D. 255.255.0.0
11You have a Class C 192.168.10.0/28 network. How many usable subnets and hosts do you have?
A. 16 subnets, 16 hosts
B. 14 subnets, 14 hosts
C. 30 subnets, 6 hosts
D. 62 subnets, 2 hosts
13. You have the network 192.168.10.0/24. How many subnets and hosts are available?
A. 1 subnet with 10 hosts
B. 1 subnet with 254 hosts
C. 192 subnets with 10 hosts
D. 254 subnets with 254 hosts
14. You have a 255.255.255.240 mask. Which two of the following are valid host IDs?
A. 192.168.10.210
B. 192.168.10.32
C. 192.168.10.94
D. 192.168.10.112
E. 192.168.10.127
15. You have a Class B network ID and need about 450 IP addresses per subnet. What is the best
mask for this network?
A. 255.255.240.0
B. 255.255.248.0
C. 255.255.254.0
D. 255.255.255.0
17. Which of the following is a valid host for network 192.168.10.32/28?
A. 192.168.10.39
B. 192.168.10.47
C. 192.168.10.14
D. 192.168.10.54
19. What is the valid host range that host 192.168.10.22/30 is a part of?
A. 192.168.10.0
B. 192.168.10.16
C. 192.168.10.20
D. 192.168.0.0[/size][/color]
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dhyuser2 2006-12-21 21:41
kaknkankankan
fenger1984 2006-12-22 22:25
英文还是看不太明白``
mindspark 2006-12-25 13:51
en
muniao8488 2006-12-25 17:15
不错的东西，看看，谢了！！！
不错的东西，看看，谢了！！！
hxy6850218 2007-1-10 17:47
认真学习．
steven007 2007-1-10 20:09
答按
healthyman 2007-1-14 20:43
这题真棒
linsu 2007-1-17 16:18
goooooooooooooooooooooooooooooood!