City Guilds Model Questions Vol1 2021 Information Technology Question 13
Practice objective / multiple choice question 13 from the 2021 City Guilds Model Questions Vol1 Information Technology examination.
A password policy requires a password of exactly nine characters that contains exactly two uppercase letters, exactly two digits, and the remaining five characters are lowercase letters. No other character types are allowed. Uppercase letters can be any of the 26 letters, digits any of the 10 digits, and lowercase letters any of the 26 letters. An attacker can test \(10^{9}\) guesses per second. Assuming the attacker guesses uniformly at random, what is the expected time, in days, to crack such a password?
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About This Question
This is City Guilds Model Questions Vol1 2021 Information Technology Question 13. It is one of the objective questions from the 2021 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Hard .
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