[其他資格考試]招教英語(yǔ)中學(xué)湖北武漢真題(編輯修改稿)
2025-02-05 14:07 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 This prevents fraudsters recording the beeps， noting the card details and then playing back the audible ID when they key in the details later But this earlier technology cannot prevent fraudulent use of stolen cards The new one can. The new voice card also identifies itself by its ID squawk． but it will not do this until it has verified the legitimateuser’ s spoken password Thieves will be unable to use the card because even if they knew the password they would have to be able to copy the owner’ s voice with a high degree of accuracy The challenge for Beepcard has been to develop voicerecognition and audio circuitry that Can be powered by a mini battery embeddedin a credit card． To maximize battery life， the electronics are only switched on when the card is being used． Pressing a button on the card’ s surface prompts it to utter “ Say your password ”in female voice If the voice— recognition software proves that the password is authentic， it sends its ID squawk which the server then identifies． allowing the transaction to proceed. can the credit card recognize the spoken password given by the user? fixing a microphone in the card. using a voice recognition device built in the server. using a voice recognition chip embedded in the card. fixing aloudspeaker in the card. Alan Sege says shows that . engineers at Beepcard are satisfied with the model they have built model they have built is a standardized credit card model they have built is too thick model they have built is used worldwide is the main difference between the earlier model and the new woice card? new one can identify itself by its ID squawk. new one can produce beeps. new one needs the user to key in ID details. new one works only when it hears the password spoken by the user. is the advantage of the voice card? is cleverer because it requires more ID information. is more plicated because the voicerecognition chip is built in. is safer because no one but the user can use the card. is safer because it can hardlu be cheated by fraudsters. to the last paragraph,what is NOT involved in the process of using the voice card? on the electronics to maximize the battery life. the Say your passwordbutton on the card39。s surface. password being verified. ID squawk being sent to the server gor it to identify. B Anytime you meet someone new ,you take a risk. Whether your first encounter is in a grocery store ,the museum or in an Inter chat room ,you have to play it safe. The following rules are remended by experts when dating online: Practice mon sense. Don39。t give out personal information such as your name, telephone number and address until you feel fortable. Most matchmaking sites will route correspondence through their internal mailbox so the person will never learn your address unless you choose to reveal it. You may want to use your first name only or use an online name until you feel safe. One of the big dangers, particularly in our munity where people feel at home, is that people are too free with information about themselves. When you feel secure enough to talk on the telephone to your online friend ,give him or her a work ,cellular phone or pager number rather than your home telephone number ,or get theirs. Meet in a public place during the day for initial dates and tell others where you are going or bring along some friends. Be careful about sharing too much too soon. Be honest. Tell the truth in your profile. You don39。t need to embellish to be interesting. Stand out by explaining what makes you special. If you send a photograph, make sure it39。s recent and candid. Experts say being deceitful will on
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