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[主观题]

Most of the host operating system provides a way for a system administrator to manually co

nfigure the IP information needed by a host .Automated configuration methods such as ______, are required to solve the problem.

A．IPsec

B．DHCP

C．PPTP

D．SOAP

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更多“Most of the host operating sys…”相关的问题

第1题

These days, normally the host sits facing the door, the person sitting on his right is the most honored guest.（)

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第2题

● Most of the host operating system provides a way for a system administrator to manually

configure the IP information needed by a host．Automated configuration methods, such as (72) , are required to solve the problem．

（72）

A．IPsec

B．DHCP

C．PPTP

D．SOAP

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第3题

After the party, most guests left, with only two of them ________ in the host family, _____ him clea

ning up． [ ] A．remaining; helped

B．remaining; helping

C．remained; helpe

D．remained; helping

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第4题

Most of the host operating system provides a way to automated configure the IP information

needed by a host.Automated configuration methods,such as (71)，are required to solve the problem

A.IPSec

B.DHCP

C.PPT

D.SOAP

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第5题

After connecting a PC to an available port on a switch, you find that the PC can not acces

s any of the resources on the LAN. No other PC's connected to the switch appear to be having any issues. What is the most likely cause for this problem？

A．The router lacks a routing table entry for the new host

B．The host switch port is assigned to the incorrect VLAN

C．The host MAC address is incorrectly configured

D．A STP instance for the new host has not been initialized

E．The switch does not have the MAC address hard coded in the CAM table.

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第6题

What is this report mainly about？A．Phone inquires about hotel bookings for the 2008 Olympi

What is this report mainly about？

A．Phone inquires about hotel bookings for the 2008 Olympic Games.

B．Beijing Hotel is one of the most top hotels in the capital.

C．Beijing will host the 2008 Olympic Games.

D．Visitors from all over the world will come to China for the games.

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第7题

● （66) is a protocol that a host uses to inform. a router when it joins or leaves anIntern

● (66) is a protocol that a host uses to inform. a router when it joins or leaves anInternet multicast group.

(67) is an error detection code that most data conlmunication networks use.

(68) is an interior gateway protocol that uses a distance vector algorithm to propagaterouting information.

(69) is a transfer mode in which all types of information are organized into fixed form. cells on all asynchronous or nonperiodic basis over a range of mediA．

(70) is an identifier of a web page.

(66) A．ICMP

B．SMTP

C．IGMP

D．ARP

(67) A．4B／5B

B．CRC

C．Manchester Code

D．Huffman Code

(68) A．OSPF

B．RIP

C．RARP

D．BGP

(69) A．ISDN

B．x.25

C．Frame. Relay

D．ATM

(70) A．HTTP

B．URL

C．HTML

D．TAG

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第8题

Most students choose "Homestay" accommodation when they study abroad: others s

elets Home- stay even if they are not on a study visit Satistics show that it' sa form. of accommodation gaining in popularity all the time.

But what is Homestay？ And what makes it so popular？

Homestay means lving with a family, or "host family" as we say.There are three ways of doing it:

Choose to learn English in a language school near to your Homestay location; Have your English classes in the house with a member of the family who is a qualfied teacher; Select not to have classes at all when you visit- a popular choice if you want to do the tourist thing for example.Even in their busy summer period the organizations that arrange the Homestays will always try to place you with the most suitable host family to match your requirements.Placement(安置) organizations think about locatinterests,anguage lveleating requirements alrgies过敏)and other requests you may have.

Though prices vary according to your needs, good quality Homestay accommodation can be relatively economical and although you may be charged an extra amount of money if you want your Homestay in or near the city center Even if you stay further out, you can expect your journey into the center not to exceed 30 minutes.

Not only dpes Homestay accommodation represent value for money, it also gives you an excellent opportunity to practice English with your host familyThis is a very important extra for students who like to speak as much English as pssible.But if you plan to learn English, why not have your English classes in your host family.There' s no better way to lear English than this- the perfect combination of learning and accommodation combined with the cultural experience!

1.Homestay is an ideal choice for students who（）。

A.want to leam statistics

B.plan to study overseas

C.plan to visit relatives

D.want to stay at home

2.Who will consider students' requirements before their Homestay starts？

A.The language school.

B.The host family.

C.The English teacher.

D.The placement organization.

3.Which of the fllowing is a key factor affecting the price of Homestay？

A.Students' specific needs.

B.Students language level.

C.Nationality of the host family.

D.Eating habits of the host family.

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第9题

Pharming is a scamming practice in which malicious code is installed on a personal compute

r or server, misdirecting users to (71)Web sites without their knowledge or consent. Pharming has been called "phishing without a lure".

In phishing, the perpetrator sends out legitimate-(72)e-mails, appearing to come from some of the Web's most popular sites, in an effort to obtain personal and financial information from individual recipients. But in pharming, larger numbers of computer users can be(73)because it is not necessary to target individuals one by one and no conscious action is required on the part of the victim. In one form. of pharming attack, code sent in an e-mail modifies local host files on a personal computer. The host files convert URLs into the number strings that the computer uses to access Web sites. A computer with a compromised host file will go to the fake Web site even if a user types in the correct Internet address or clicks on an affected(74)entry. Some spyware removal programs can correct the corruption, but it frequently recurs unless the user changes browsing(75 ).

A．few

B．fraudulent

C．normal

D．structured

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第10题

For each blank，choose the best answer from the four choices and write down on the answer s

heet．

(66) is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group．

(67) is an error detection code that most data communication networks use．

(68) is an interior gateway protocol that uses a distance vector algorithm to propagate routing information．

(69) is a transfer mode in which all types of information are organized into fixed form. cells on an asynchronous or non -periodic basis over a range of media.

(70) is an identifier of a web page.

A．SMTP

B．ICMP

C．RARP

D．IGMP

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