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Question 158 - SCS-C01 discussion

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A Developer’s laptop was stolen. The laptop was not encrypted, and it contained the SSH key used to access multiple Amazon EC2 instances. A Security Engineer has verified that the key has not been used, and has blocked port 22 to all EC2 instances while developing a response plan.

How can the Security Engineer further protect currently running instances?

A.
Delete the key-pair key from the EC2 console, then create a new key pair.
Answers
A.
Delete the key-pair key from the EC2 console, then create a new key pair.
B.
Use the modify-instance-attribute API to change the key on any EC2 instance that is using the key.
Answers
B.
Use the modify-instance-attribute API to change the key on any EC2 instance that is using the key.
C.
Use the EC2 RunCommand to modify the authorized_keys file on any EC2 instance that is using the key.
Answers
C.
Use the EC2 RunCommand to modify the authorized_keys file on any EC2 instance that is using the key.
D.
Update the key pair in any AMI used to launch the EC2 instances, then restart the EC2 instances.
Answers
D.
Update the key pair in any AMI used to launch the EC2 instances, then restart the EC2 instances.
Suggested answer: C
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asked 16/09/2024
Oluseyi Tijani
25 questions
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