QUESTION: 289

Which task can a company perform by using security groups in the AWS Cloud?

Allow access to an Amazon EC2 instance through only a specific port.
Deny access to malicious IP addresses at a subnet level.
Protect data that is cached by Amazon CloudFront.
Apply a stateless firewall to an Amazon EC2 instance.

Answer(s): A

QUESTION: 290

A company plans to run a compute-intensive workload that uses graphics processing units (GPUs).
Which Amazon EC2 instance type should the company use?

Accelerated computing
Compute optimized
Storage optimized
General purpose

Answer(s): A

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QUESTION: 291

Which of the following are features of network ACLs as they are used in the AWS Cloud? (Choose two.)

They are stateless.
They are stateful.
They evaluate all rules before allowing traffic.
They process rules in order, starting with the lowest numbered rule, when deciding whether to allow traffic.
They operate at the instance level.

Answer(s): A,D

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