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提问人：网友lin0330 发布时间：2022-01-06

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Ezonexam has a Class C network and you need ten subnets. You wish to have as many addresse

s available for hosts as possible. Which one of the following subnet masks should you use？

A．255.255.255.192

B．255.255.255.224

C．255.255.255.240

D．255.255.255.248

E．None of the above

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更多“Ezonexam has a Class C network and you need ten subnets. You wish to have as many addresse”相关的问题

第1题

Suppose you just signed a Purchase and Sale Agreement on a new house and you have three choices based on the expectation of the variation of interest rates in the future: (1) Interest rates have been falling, so fixed-rate loans are now very attractive. You could lock in a fixed rate of 7% (annual percentage rate, APR) for 30 years (2) Interest rates are falling, so you are thinking about a 30-year variable-rate loan, which is currently at 4.5% and which is tied to the floating interest rates of Treasury bill (3) A variable-rate loan that begins at 5% and can increase by only as much as 2% per year up to a maximum of 11% If you wanted to hedge all risk of interest rate exposure, you should choose the plan of ( ), if you wanted to transfer risk through insuring, you should choose the plan of ( ).

A、(1); (2)

B、(1); (3)

C、(2); (3)

D、(1); (2) and (3)

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第2题

If you want to return a product, you should say, "Would I be able to get a full refund?".

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第3题

___________ was a progressive intellectual movement which flourished in France and swept through the whole western Europe in the 18th century, which was an expression of struggle of the bourgeoisie against feudalism.

A、The Renaissance

B、The Enlightenment

C、The Reformation

D、The Humanism

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第4题

When files are transferred between a host and an FTP server, the data is divided into smaller pieces for transmission. As these pieces arrive at the destination host, they must be reassembled to reconstruct the original file. What provides for the reassembly of these pieces into the correct order？

A．The sequence number in the TCP header

B．The Start Frame. Delimiter in the 802.3 Preamble

C．The TTL in the IP header

D．The acknowledgement number in the segment header

E．The frame. check sequence in the Ethernet frame. trailer

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第5题

While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port？

A. This is an Ethernet port operating at half duplex

B. This is an Ethernet port operating at full duplex

C. This is a port on a network interface card in a PC

D. This is 10 MB/s switch port

E. This is a 100 MB/s switch port

F. None of the above

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第6题

You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.

What should you do to resolve the problem？

A. Use a straight-through cable to connect your computer's COM port to the router's console port.

B. Use a crossover cable to connect your computer's COM port to the router's console port.

C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.

D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.

E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.

F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.

G. None of the above

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第7题

在一个路由表中，有指向192.168.1.0/24的RIP路由下一跳为1.1.1.1，也有手动配置的静态路由192.168.0.0/16下一跳为2.2.2.2，当有目的地址为192.168.1.1的数据包到达时，路由器会将该数据包转发到2.2.2.2，是否正确。

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第8题

为了便于网络的管理，人为地将互联网划分成若干自治系统，每一个自治系统由运行同一路由协议的路由器组成。

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第9题

OSPF协议生成的路由分为四类，按优先级从高到低顺序来说分别是：区域内路由、区域间路由、第一类外部路由、第二类外部路由。

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