单项选择题

Why shouldn't we use a word that can be found in any dictionary as a password

A．Because it can be easily remembered by a computer hacker.
B．Because computer programs can crack it.
C．Because computer hackers are determined to crack it.
D．Because the lists are so huge that the words are not easy to remember.

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热门试题

单项选择题What is the main idea of this passage

A．How to strengthen security through a password.
B．How to choose a password that is easy to remember.
C．How to prevent your password from being cracked.
D．How to choose a safe and convenient password.

单项选择题In terms of leisure time activities, people in the United States ______.

A．enjoy a larger variety than people in other countries
B．are not much different from people in other countries
C．enjoy more stay-at-home activities such as "surfing the net"
D．are less energetic and enthusiastic than others