Sample Questions:
Question: 1
How can a user track memory usage in an EC2 instance?
A. Call Amazon CloudWatch to retrieve the memory usage metric data that exists for the EC2 instance.
B. Assign an 1AM role to the EC2 instance with an 1AM policy granting access to the desired metric.
C. Use an instance type that supports memory usage reporting to a metric by default.
D. Place an agent on the EC2 instance to push memory usage to an Amazon CloudWatch custom metric.
Answer: D
Question: 2
A Solution Architect is designing a two-tier application for maximum security, with a web tier running on EC2 instances and the data stored in an RDS DB instance. The web tier should accept user access only through HTTPS connections (port 443) from the Internet, an the data must be encrypted in transit to and from the database. What combination of steps will MOST securely meet the stated requirements? (Choose two.)
A. Create a security group for the web tier instances that allows inbound traffic only over port 443.
B. Enforce Transparent Data Encryption (TDE) on the RDS database. C. Create a network ACL that allows inbound traffic only over port 443.
D. Configure the web servers to communicate with RDS by using SSL, and issue certificates to the web tier EC2 instances.
E. Create a customer master key in AWS KMS and apply it to encrypt the RDS instance.
Answer: A,D
Question: 3
A company needs to process a large amount of data stored in an AmazonS3 bucket. The total processing time is expected to be less than five hours. The workload cannot be interrupted and will be executed only once. Which pricing model will ensure that job completes at the lowest cost?
A. EC2 reserved instances
B. EC2 spot block
C. EC2 On-demand Instances
D. EC2 spot fleet.
Answer: D
Question: 4
An organization uses an AWS development account and a production account. In each account there is exactly one Amazon VPC that is in the same AWS region. The organization needs to allow traffic to be routed between these two VPC without going out of the AWS network infrastructure. Which service should be used to meet this requirements?
A. A virtual private gateway
B. AWS VPN CloudHub
C. VPC peering
D. AWS Direct Connect
Answer: C
Question: 5
A company is creating a web application that allows customers to view photos in their web browsers. The website is hosted in us-east-1 on Amazon EC2 instances behind an Application Load Balancer. Users will be located in many places around the world. Which solution should provide all users with the fastest photo viewing experience?
A. Implement an AWS Auto Scaling group for the web server instances behind the Application Load Balancer.
B. Enable Amazon CloudFront for the website and specify the Application Load Balancer as the origin.
C. Move the photos into an Amazon S3 bucket and enable static website hosting.
D. Enable Amazon ElastiCache in the web server subnet.
Answer: B
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