Security & ComplianceCâu 29 / 100
Which security measure adds a second form of verification, such as a code from a device, when signing in to AWS?
a.Multi-factor authentication (MFA)
b.A larger instance type
c.A public S3 bucket policy
d.An Elastic IP address
Giải thích
MFA requires users to present an additional authentication factor, such as a one-time code from a hardware or virtual device, beyond their password. This significantly reduces the risk of compromised credentials.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với AWS Certified Cloud Practitioner (CLF-C02) · Quy trình kiểm tra