Amazon Exam SCS-C01 Topic 3 Question 30 Discussion

Actual exam question for Amazon's SCS-C01 exam

Question #: 30
Topic #: 3

A developer at a company uses an SSH key to access multiple Amazon EC2 instances. The company discovers that the SSH key has been posted on a public GitHub repository. A security engineer verifies that the key has not been used recently.

How should the security engineer prevent unauthorized access to the EC2 instances?

ADelete the key pair from the EC2 console. Create a new key pair.

BUse the ModifylnstanceAttribute API operation to change the key on any EC2 instance that is using the key.

CRestrict SSH access in the security group to only known corporate IP addresses.

DUpdate the key pair in any AMI that is used to launch the EC2 instances. Restart the EC2 instances.

Show Suggested Answer

Suggested Answer: C

by Peggie at Aug 22, 2022, 12:07 PM

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