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AWS Certified SysOps Administrator - Associate Questions and Answers (Dumps and Practice Questions)



Question : A user has launched an EC instance. However, due to some reason the instance was terminated. If the user wants to find out the reason for
termination, where can he find the details?
: A user has launched an EC instance. However, due to some reason the instance was terminated. If the user wants to find out the reason for
1. It is not possible to find the details after the instance is terminated
2. The user can get information from the AWS console, by checking the Instance description under the State transition reason label
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4. The user can get information from the AWS console, by checking the Instance description under the Instance Termination reason label

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Explaination : An EC2 instance, once terminated, may be available in the AWS console for a while after termination. The user can find the details about the
termination from the description tab under the label State transition reason. If the instance is still running, there will be no reason listed. If the user
has explicitly stopped or terminated the instance, the reason will be "User initiated shutdown".






Question : A user has created a VPC with CIDR .../. The user has used all the IPs of CIDR and wants to increase the size of the VPC. The user has
two subnets: public 20.0.0.0/28. and private 20.0.1.0/28. How can the user change the size of the VPC?
: A user has created a VPC with CIDR .../. The user has used all the IPs of CIDR and wants to increase the size of the VPC. The user has
1. The user can delete all the instances of the subnet. Change the size of the subnets to 20.0.0.0/32 and
20.0.1.0/32, respectively. Then the user can increase the size of the VPC using CLI
2. It is not possible to change the size of the VPC once it has been created
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4. The user can delete the subnets first and then modify the size of the VPC

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Explanation:Once the user has created a VPC, he cannot change the CIDR of that VPC. The user has to terminate all the instances, delete the subnets and
then delete the VPC. Create a new VPC with a higher size and launch instances with the newly created VPC and subnets.






Question : A user has configured ELB with SSL using a security policy for secure negotiation between the client and load balancer. Which of the below
mentioned security policies is supported by ELB?
: A user has configured ELB with SSL using a security policy for secure negotiation between the client and load balancer. Which of the below
1. Dynamic Security Policy
2. Default Security Policy
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4. All the other options


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Explanation: Elastic Load Balancing uses a Secure Socket Layer SSL. negotiation configuration which is known as a
Security Policy. It is used to negotiate the SSL connections between a client and the load balancer. ELB
supports two policies:
Predefined Security Policy, which comes with predefined cipher and SSL protocols; Custom Security Policy, which allows the user to configure a policy.



Related Questions

Question : You have identified network throughput as a bottleneck on your m.small EC instance when
uploading data Into Amazon S3 In the same region. How do you remedy this situation?

: You have identified network throughput as a bottleneck on your m.small EC instance when
1. Add an additional ENI
2. Change to a larger Instance
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4. Use EBS PIOPS on the local volume



Question : Your application currently leverages AWS Auto Scaling to grow and shrink as load Increases/ decreases and has been performing well. Your marketing team expects
a steady ramp up in traffic to follow an upcoming campaign that will result in a 20x growth in traffic over 4 weeks. Your forecast for the approximate number of Amazon EC2
instances necessary to meet the peak demand is 175. What should you do to avoid potential service disruptions during the ramp up in traffic?
: Your application currently leverages AWS Auto Scaling to grow and shrink as load Increases/ decreases and has been performing well. Your marketing team expects
1. Ensure that you have pre-allocated 175 Elastic IP addresses so that each server will be able to obtain one as it launches
2. Check the service limits in Trusted Advisor and adjust as necessary so the forecasted count remains within limits.
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4. Pre-warm your Elastic Load Balancer to match the requests per second anticipated during peak demand prior to the marketing campaign



Question : When attached to an Amazon VPC which two components provide connectivity with external networks? Choose answers
A. Elastic IPS (EIP)
B. NAT Gateway (NAT)
C. Internet Gateway {IGW)
D. Virtual Private Gateway (VGW)
 : When attached to an Amazon VPC which two components provide connectivity with external networks? Choose answers
1. A,D
2. B,D
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4. C,D



Question : You have an Auto Scaling group associated with an Elastic Load Balancer (ELB). You have noticed that instances launched via the Auto Scaling group are being marked
unhealthy due to an ELB health check, but these unhealthy instances are not being terminated What do you need to do to ensure trial instances marked unhealthy by the ELB will be
terminated and replaced?
 : You have an Auto Scaling group associated with an Elastic Load Balancer (ELB). You have noticed that instances launched via the Auto Scaling group are being marked
1. Change the thresholds set on the Auto Scaling group health check
2. Add an Elastic Load Balancing health check to your Auto Scaling group
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4. Change the health check set on the Elastic Load Balancer to use TCP rather than HTTP checks



Question : Which two AWS services provide out-of-the-box user configurable automatic backup-as-a-service and backup rotation options?

Choose 2 answers
A. Amazon S3
B. Amazon RDS
C. Amazon EBS
D. Amazon Red shift


 : Which two AWS services provide out-of-the-box user configurable automatic backup-as-a-service and backup rotation options?
1. A,B
2. B,C
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4. C,D
5. A,C


Question : An organization has configured a VPC with an Internet Gateway (IGW) pairs of public and private subnets (each with one subnet per Availability Zone), and an Elastic
Load Balancer (ELB) configured to use the public subnets. The applications web tier leverages the ELB, Auto Scaling and a multi-AZ RDS database instance. The organization would like
to eliminate any potential single points of failure in this design. What step should you take to achieve this organization's objective?
 : An organization has configured a VPC with an Internet Gateway (IGW) pairs of public and private subnets (each with one subnet per Availability Zone), and an Elastic
1. Nothing, there are no single points of failure in this architecture.
2. Create and attach a second IGW to provide redundant internet connectivity.
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4. Create a second multi-AZ RDS instance in another Availability Zone and configurereplication to provide a redundant database.