Final answer:
Enforcing stronger passwords and locking accounts after too many failed login attempts is a security measure in Linux that helps protect against unauthorized access, making it harder for attackers to guess or brute-force passwords.
Step-by-step explanation:
The question pertains to security practices related to user authentication in Linux. Specifically, it asks about the effectiveness of enforcing stronger passwords and locking accounts after too many failed login attempts. In this context, the correct answer is that such practices help protect against unauthorized access. They are a part of standard security measures that system administrators implement to enhance the safety of the system.
Enforcing stronger passwords requires users to create passwords that are more complex and harder to guess or brute-force by attackers. This may involve longer passwords with a mix of characters, numbers, and symbols. Locking accounts after too many failed login attempts is a security measure to prevent attackers from trying an infinite number of combinations to guess a password, which is known as a brute-force attack.
Contrary to one of the available options, this practice does not speed up the login process. It is intended to make unauthorized access more difficult, which is essential in protecting user data and system integrity. While it may sometimes cause inconvenience to legitimate users, the overall security benefits far outweigh the potential drawbacks.