Pharming is a scamming practice in which m

题型:单项选择题

问题:

Pharming is a scamming practice in which malicious code is installed on a personal computer or server, misdirecting users to (71) fraudulent Web sites without their knowledge or consent. Pharming has been called "phishing without a lure".

In phishing, the perpetrator sends out legitimate- (72) looking e-malls, 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) victimized 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) bookmark entry. Some spyware removal programs can correct the corruption, but it frequently recurs unless the user changes browsing. (75) habits,

(72)是()

A.connecting

B.binding

C.looking

D.contenttagging

考点:计算机软件水平考试中级网络工程师中级网络工程师上午试题
题型:单项选择题

进入控制室的送风道的主断面尺寸 (高×宽)宜为( )。

A.300×600

B.300×500

C.200×750

D.400×400

题型:单项选择题

氢氧化钠溶液和稀盐酸反应时,观察不到现象.请你设计一个实验证明两者确实发生了化学反应(用文字或图示表示均可).你还能设计出其他方法吗?

题型:单项选择题

—I wonder how much you charge for your services.

—The first two are free ________ the third costs $30.[ ]

A. while  

B. until

C. when  

D. before

题型:单项选择题

当你要对下属一年来的工作做总结时,往往不可能从描述性角度去沟通,而需要对下属的成绩和问题作精练、合理的概括,你会如何进行评价?

题型:单项选择题

无氧酵解可以生成的ATP数量为()

A.0个

B.2个

C.24个

D.38个

E.146个

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