How should the user define the security rule for SSH?

A user has created a VPC with CIDR 20.0.0.0/16 with only a private subnet and VPN connection using the VPC wizard. The user wants to connect to the instance in a private subnet over SSH. How should the user define the security rule for SSH?A . Allow Inbound traffic on...

June 25, 2019 No Comments READ MORE +

What two actions could you take to rectify this?

You are using ElastiCache Memcached to store session state and cache database queries in your infrastructure. You notice in CloudWatch that Evictions and GetMisses are Doth very high. What two actions could you take to rectify this? (Choose two.)A . Increase the number of nodes in your clusterB . Tweak...

June 25, 2019 No Comments READ MORE +

Which security measures fall into AWS's responsibility?

You are running a web-application on AWS consisting of the following components an Elastic Load Balancer (ELB) an Auto-Scaling Group of EC2 instances running Linux/PHP/Apache, and Relational DataBase Service (RDS) MySQL. Which security measures fall into AWS's responsibility?A . Protect the EC2 instances against unsolicited access by enforcing the principle...

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How can the user configure this?

A user has created an Auto Scaling group using CLI. The user wants to enable CloudWatch detailed monitoring for that group. How can the user configure this?A . When the user sets an alarm on the Auto Scaling group, it automatically enables detail monitoringB . By default detailed monitoring is...

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Which of the below mentioned statements helps the user understand a proxy protocol with TCP configuration?

A user has configured ELB with a TCP listener at ELB as well as on the back-end instances. The user wants to enable a proxy protocol to capture the source and destination IP information in the header. Which of the below mentioned statements helps the user understand a proxy protocol...

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Which of the below mentioned AWS services helps the user achieve this for ELB?

A user has configured ELB with three instances. The user wants to achieve High Availability as well as redundancy with ELB. Which of the below mentioned AWS services helps the user achieve this for ELB?A . Route 53B . AWS Mechanical TurkC . Auto ScalingD . AWS EMRView AnswerAnswer: A...

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How can the user change it?

A user has launched two EBS backed EC2 instances in the US-East-1a region. The user wants to change the zone of one of the instances. How can the user change it?A . Stop one of the instances and change the availability zoneB . The zone can only be modified using...

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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 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...

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Which of the below mentioned options is not attached or available with the EC2 instance when it is launched?

A user has recently started using EC2. The user launched one EC2 instance in the default subnet in EC2-VPC. Which of the below mentioned options is not attached or available with the EC2 instance when it is launched?A . Public IP addressB . Internet gatewayC . Elastic IPD . Private...

June 24, 2019 No Comments READ MORE +

What should the user do?

A user has setup a CloudWatch alarm on the EC2 instance for CPU utilization. The user has setup to receive a notification on email when the CPU utilization is higher than 60%. The user is running a virus scan on the same instance at a particular time. The user wants...

June 23, 2019 No Comments READ MORE +