What does the author think of the password、

试卷相关题目

• 1One advantage of "Passfaces" over a password is that ____________.

  A.it is easier to remember

  B.it is more complicated

  C.it takes less time to log in

  D.it allows one to write less

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• 2"Passfaces" is a method to get access to a system through ___________.

  A.remembering a large number of faces

  B.selecting photographs of faces one likes

  C.recognizing a sequence of face pictures

  D.showing one's face in front of the computer

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• 3One can make a password safer by _____________.

  A.inserting pictures between numbers

  B.avoiding the use of letters altogether

  C.setting up a firewall against computer hackers

  D.using complicated combinations of numbers and letters

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• 4What is the disadvantage of passwords as mentioned in Paragraph 1 、

  A.They do not ensure security.

  B.They are difficult to remember.

  C.They have to be changed frequently.

  D.They limit computer accessibility.

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• 5In the last paragraph the author ____________.

  A.compares the behaviors of sleepers and hiders

  B.offers an explanation for the survival of sleepers and hiders

  C.analyzes how a changing environment affects SLOH-ers

  D.emphasizes what can be learned from SLOH-ers

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• 6Which of the following might be a proper title for the chart、

  A.FedEx Freight Measurements and Methods

  B.FedEx Shipment Regulations in US and Other Countries

  C.FedEx International Freight Customer Service Guide

  D.FedEx Express Freight and Air Cargo Service Restrictions

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• 7What's the minimum weight a shipment must reach in order to be transported by air、

  A.No restrictions.

  B.68kg.

  C.122kg.

  D.997kg.

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• 8If you need to ship something 300cm long within US, which service can you choose、

  A.Shipment in less than 1 day.

  B.Shipment in 1 or 2 days.

  C.Shipment in 3 days.

  D.Shipment in more than 3 days.

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• 9What does "girth" possibly mean、

  A.Measurement around an object.

  B.Measurement of object weight.

  C.Formula to calculate object width.

  D.Formula to calculate object length.

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• 10FedEx services have different restrictions on the goods' ____________.

  A.maximum weight per piece

  B.maximum length plus girth per piece

  C.maximum length per piece

  D.maximum height per piece

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