In 1 second, a 3-GHz computer processor can generate about
Chapter 5, Problem 18CT(choose chapter or problem)
Problem 18CT
In 1 second, a 3-GHz computer processor can generate about 3 million passwords. How long would it take such a processor to generate all the passwords for the scheme in Problem?
Problem
A local area network requires eight characters for a password. The first character must be a letter, but the remaining seven characters can be either a letter or a digit (0 through 9). Lower- and uppercase letters are considered the same. How many passwords are possible for the local area network?
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