Neco 2022 Computer Studies Question 30
Practice objective / multiple choice question 30 from the 2022 Neco Computer Studies examination.
A password policy requires that user passwords be at least eight characters long, using only uppercase English letters (26 symbols) and digits (10 symbols). An attacker can test \(10^{9}\) passwords per second. (a) Calculate the total number of possible passwords under this policy. (b) Estimate how many minutes it would take the attacker to exhaust the entire password space. (c) If the organisation's acceptable risk threshold is that a brute‑force search should require at least one year, does this policy meet the requirement? Answer "Yes" or "No" and give a brief justification. Provide the answers for (a), (b) and (c) in order, separated by semicolons.
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About This Question
This is Neco 2022 Computer Studies Question 30. It is one of the objective questions from the 2022 Neco Computer Studies examination.
Difficulty level: Medium .
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