Alibaba Cloud Certified Associate (ACA) Practice Test 2025 – Complete All-in-One Guide for Exam Success!

Enabling Multi-Factor Authentication (MFA) is an effective way to optimize security in Alibaba Cloud. MFA adds an additional layer of protection by requiring users to provide two or more verification factors to gain access to their accounts. This typically includes something the user knows (like a password) along with something they have (such as a mobile device to receive a verification code). By implementing MFA, even if a password is compromised, unauthorized access is significantly reduced, as attackers would also need the second factor to gain entry. This is a best practice for enhancing the overall security posture of any cloud-based system.

In contrast, using simple passwords contributes to weak security and can easily be cracked by attackers. Limiting storage options does not inherently improve security; it may only restrict the resources available without addressing vulnerabilities. Disabling security protocols undermines the defenses in place designed to protect data and systems, making it vital to maintain robust security measures rather than disabling them.