Gce Model Questions Vol1 2017 Computer Studies Question 48
Practice objective / multiple choice question 48 from the 2017 Gce Model Questions Vol1 Computer Studies examination.
A company's password policy requires passwords to be exactly eight characters long. The allowed characters are 26 uppercase letters, 26 lowercase letters, 10 digits, and the five symbols !, @, #, $, %. A valid password must contain **at least one digit** and **at least one symbol**. Using the inclusion‑exclusion principle, give an expression for the total number of different passwords that satisfy the policy.
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About This Question
This is Gce Model Questions Vol1 2017 Computer Studies Question 48. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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