City Guilds Model Questions Vol1 2022 Information Technology Question 31
Practice objective / multiple choice question 31 from the 2022 City Guilds Model Questions Vol1 Information Technology examination.
A company enforces a password policy for its internal system: passwords must be exactly 8 characters long, may use the 26 lowercase letters, 26 uppercase letters, 10 digits, and 12 special symbols (total 74 characters), must contain at least one uppercase letter and at least one digit, and no character may appear more than once. How many distinct passwords satisfy the policy? Give your answer as an integer. Then compute the password entropy in bits, defined as \( \log_{2}(\text{number of possible passwords}) \), and round the entropy to the nearest whole number.
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About This Question
This is City Guilds Model Questions Vol1 2022 Information Technology Question 31. It is one of the objective questions from the 2022 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Hard .
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