IP地址计算题Word文件下载.docx

1、B. 11000000-11101111C. 10000000-10111111D. 10000000-11111111E. 11000000-10111111 4How would the number 231 be expressed as a binary number?A. 11011011B. 11110011C. 11100111D. 11111001E. 11010011 5How would the number 172 be expressed in binary form?A. 10010010B. 10011001C. 10101100D. 10101110 6The M

2、AC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?A. 11001100-00111111-00011000B. 11000110-11000000-00011111C. 11001110-00011111-01100000D. 11001001-00111111-00110010E. 11001100-01111000-00011000F. 11111000-0110011

3、1-00011001 7How do you express the binary number 10110011 in decimal form?A. 91B. 155C. 179D. 180E. 201F. 227 8Which two of the addresses below are available for host addresses on the subnet 192.168.15.19/28? （Select two answer choices） FA. 192.168.15.17 B. 192.168.15.14 C. 192.168.15.29 D. 192.168.

4、15.16 E. 192.168.15.31 F. None of the above 9You have a Class C network, and you need ten subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use? AA. 255.255.255.192B. 255.255.255.224C. 255.255.255.240D. 255.255.255.248E. N

5、one of the above 10Which of the following is an example of a valid unicast host IP address?A. 172.31.128.255/18B. 255.255.255.255C. 192.168.24.59/30D. FFFF.FFFF.FFFFE. 224.1.5.2F. All of the above 11How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 cla

6、ss C network?A. 30 networks and 6 hosts.B. 6 networks and 30 hosts.C. 8 networks and 32 hosts.D. 32 networks and 18 hosts.E. 14 networks and 14 hosts. 12The TestKing network was assigned the Class C network 199.166.131.0 from the ISP. If the administrator at TestKing were to subnet this class C netw

7、ork using the 255.255.255.224 subnet mask, how may hosts will they be able to support on each subnet?A. 14B. 16C. 30D. 32E. 62F. 64 13What is the subnet for the host IP address 172.16.210.0/22?A. 172.16.42.0B. 172.16.107.0C. 172.16.208.0D. 172.16.252.0E. 172.16.254.0 14What is the subnet for the hos

8、t IP address 201.100.5.68/28?A. 201.100.5.0B. 201.100.5.32C. 201.100.5.64D. 201.100.5.65E. 201.100.5.31F. 201.100.5.1 15What is the IP address range for the first octet in a class B address, in binary form?A. 00000111-10001111B. 00000011-10011111D. 11000000-11011111E. 11100000-11101111 16Which one o

9、f the binary bit patterns below denotes a Class B address?A. 0xxxxxxxB. 10xxxxxxC. 110xxxxxD. 1110xxxxE. 11110xxx 17Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask would you use?A. 255.255.0.0.B.

10、 255.255.128.0.C. 255.255.224.0.D. 255.255.254.0. 18Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet? （Select all that apply）A. 16.23.118.63B. 87.45.16.159C. 92.11.178.93D. 134.178.18.56E. 192.168.16.87F. 217.168.166.192 19Your ISP ha

11、s assigned you the following IP address and subnet mask: IP address: 199.141.27.0Subnet mask: 255.255.255.240Which of the following addresses can be allocated to hosts on the resulting subnet?（Select all that apply）A. 199.141.27.2B. 199.141.27.175C. 199.141.27.13D. 199.141.27.11E. 199.141.27.208F. 1

12、99.141.27.112 20The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?A. 1 network with 254 hostsB. 4 networks with 128 hostsC. 2 networks with 24 hostsD. 6 networks with 64 hostsE. 8 networks with 36 hosts 21Given that you h

13、ave a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?A. 255.255.0.0B. 255.255.224.0C. 255.255.254.0D. 255.255.255.0E. 255.255.255.224 22You have a class C network, and you need to design it for 5 usable subnets w

14、ith each subnet handling a minimum of 18 hosts each. Which of the following network masks should you use?A. 255.255.224.0.B. 255.255.240.0.C. 255.255.255.0.D. 255.255.255.224E. 255.255.255.240 23The 213.115.77.0 network was subnetted using a /28 subnet mask. How many usable subnets and host addresse

15、s per subnet were created as a result of this?A. 2 networks with 62 hostsB. 6 networks with 30 hostsC. 16 networks and 16 hostsD. 62 networks and 2 hostsE. 14 networks and 14 hosts 24The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this

16、subnet mask?A. 4 networks with 64 hostsB. 64 networks and 4 hostsC. 2 networks and 62 hostsE. 6 network and 30 hosts 25You have a class B network with a 255.255.255.0 mask. Which of the statements below are true of this network? （Select all valid answers）A. There are 254 usable subnets.B. There are

17、256 usable hosts per subnet.C. There are 50 usable subnets.D. There are 254 usable hosts per subnet.E. There are 24 usable hosts per subnet.F. There is one usable network. 26How many usable IP addresses can you get from a conventional Class C address?A. 128B. 192C. 254D. 256E. 510 27Your ISP assigne

18、d you a full class B address space. From this, you need at least 300 sub-networks that can support at least 50 hosts each. Which of the subnet masks below are capable of satisfying your needs? （Select two）.A. 255.255.255.0B. 255.255.255.128C. 255.255.252.0E. 255.255.255.192F. 255.255.248.0 28Your wo

19、rk PC has the IP address 172.16.209.10 /22. What is the subnet of this address?Youve been assigned the CIDR （classless inter domain routing） block of 115.64.4.0/22 from your ISP. Which of the IP addresses below can you use for a host?A. 115.64.8.32B. 115.64.7.64C. 115.64.6.255D. 115.64.3.255E. 115.64.5.128F. 115.64.12.128 sun