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【单项选择题】

The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?（）

A、A. 210

B、B. 224

C、C. 240

D、D. 248

E、E. 252

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更多“The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?（）”相关的问题
第1题
[单选题] The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?（）

A、10.10.0.0/18 subnetted with mask 255.255.255.252  B、10.10.0.0/25 subnetted with mask 255.255.255.252  C、10.10.0.0/24 subnetted with mask 255.255.255.252  D、10.10.0.0/23 subnetted with mask 255.255.255.252  E、10.10.0.0/16 subnetted with mask 255.255.255.252  

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第2题
[] The network administrator is asked to configure 113 point-to-point links. Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses？（）

A、A.10.10.0.0/18 subnetted with mask 255.255.255.252  B、B.10.10.0.0/25 subnetted with mask 255.255.255.252  C、C.10.10.0.0/24 subnetted with mask 255.255.255.252  D、D.10.10.0.0/23 subnetted with mask 255.255.255.252  E、E.10.10.0.0/16 subnetted with mask 255.255.255.252  

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第3题
[] The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?（）

A、A.10.10.0.0/18 subnetted with mask 255.255.255.252  B、B.10.10.0.0/25 subnetted with mask 255.255.255.252  C、C.10.10.0.0/24 subnetted with mask 255.255.255.252  D、D.10.10.0.0/23 subnetted with mask 255.255.255.252  E、E.10.10.0.0/16 subnetted with mask 255.255.255.252  

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第4题
[] The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?（）

A、A.10.10.0.0/18 subnetted with mask 255.255.255.252  B、B.10.10.0.0/25 subnetted with mask 255.255.255.252  C、C.10.10.0.0/24 subnetted with mask 255.255.255.252  D、D.10.10.0.0/23 subnetted with mask 255.255.255.252  E、E.10.10.0.0/16 subnetted with mask 255.255.255.252  

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第5题
[] The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?（）

A、A. 10.10.0.0/18 subnetted with mask 255.255.255.252  B、B. 10.10.0.0/25 subnetted with mask 255.255.255.252  C、C. 10.10.0.0/24 subnetted with mask 255.255.255.252  D、D. 10.10.0.0/23 subnetted with mask 255.255.255.252  E、E. 10.10.0.0/16 subnetted with mask 255.255.255.252  

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第6题
[单选题] The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses？（）

A、10.10.0.0/18 subnetted with mask 255.255.255.252  B、10.10.0.0/25 subnetted with mask 255.255.255.252  C、10.10.0.0/24 subnetted with mask 255.255.255.252  D、10.10.0.0/23 subnetted with mask 255.255.255.252  E、10.10.0.0/16 subnetted with mask 255.255.255.252  

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第7题
[单选题] You are a systems administrator and you are about to assign static IP addresses to various servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server. Which one of the following commands would you enter into the IP properties box of the sales server?（）

A、IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9  B、IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1  C、IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25  D、IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17  E、IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25  

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第8题
[多选题] Your ISP has assigned you the following IP address and subnet mask: IP address: 199.141.27.0 Subnet mask: 255.255.255.240 Which of the following addresses can be allocated to hosts on the resulting subnet?（）

A、199.141.27.2  B、199.141.27.175  C、199.141.27.13  D、199.141.27.11  E、199.141.27.208  F、199.141.27.112  

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第9题
[单选题] Which two statements are true of a network mask?（）

A、A subnet mask specifies the portion of an IP address that is in a binary format  B、A subnet mask specifies the portion of an IP address that is in a decimal format  C、A subnet mask specifies the portion of an IP address that represents a network prefix  D、A subnet mask specifies the portion of an IP address that represetns network hosts  

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第10题
[单选题] Which two statements are true of a network mask?（）

A、A subnet mask specifies the portion of an IP address that is in a binary format  B、A subnet mask specifies the portion of an IP address that is in a decimal format  C、A subnet mask specifies the portion of an IP address that represents a network prefix  D、A subnet mask specifies the portion of an IP address that represetns network hosts  

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