AWS Set 1

1.

You have a content management system running on an Amazon EC2 instance that is approaching 100% CPU utilization. Which option will reduce load on the Amazon EC2 instance?

Create a load balancer, and register the Amazon EC2 instance with it Create a CloudFront distribution, and configure the Amazon EC2 instance as the origin Create an Auto Scaling group from the instance using the CreateAutoScalingGroup action Create a launch configuration from the instance using the CreateLaunchConfigurationAction

2.

When an instance is unhealthy, it is terminated and replaced with a new one, which of the following services does that?

Sticky Sessions Fault Tolerance Connection Draining Monitoring

3.

What are lifecycle hooks used for in AutoScaling?

They are used to do health checks on instances They are used to put an additional wait time to a scale in or scale out event. They are used to shorten the wait time to a scale in or scale out event None of the above

4.

A user has setup an Auto Scaling group. Due to some issue the group has failed to launch a single instance for more than 24 hours. What will happen to Auto Scaling in this condition?

Auto Scaling will keep trying to launch the instance for 72 hours Auto Scaling will suspend the scaling process Auto Scaling will start an instance in a separate region The Auto Scaling group will be terminated automatically

5.

Is the data stored in S3 always encrypted

No, the data is never encrypted Yes, the data is always encrpyted Yes, the data is encrypted but for only specific cloud centers By default data is not encrypted but it can be encrypted using server side encrpytion

6.

What's the most reliable way to route website traffic to an ELB

No direct way to point, one has to use Route53 Generate a CNAME record for the website pointing to the DNS of the ELB Point to the IP address of the ELB None of the above

7.

Which of the following is a content delivery network that caches data in diffierent physical locations

Amazon RDS Amazon Cloudfront Amazon S3 All of the above

8.

Out of the following, which EC2 instance type is most suited for memory intensive applications

X1 P2 M4 C3

9.

Which of the following is not true about AWS RDS

Unlike a sever, in Amazon RDS CPU, memory, storage and IOPS are independtly scalable Amazon RDS provides shell access to DB instances You can have automated backups when you need them It provides primary instance and a synchronous secondary instance for failover.

10.

Amazon Redshift is built on upon which database

MySQL MongoDB PosgreSQL MS SQL

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Congratulations

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