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AWS Certified SysOps Administrator - Associate Questions and Answers

Question 1

A SysOps Administrator is attempting to use AWS Systems Manager Session Manager to initiate a SSH session with an Amazon EC2 instance running on a custom Linux Amazon Machine Image (AMI) The Administrator cannot find the target instance in the Session Manager console

Which combination of actions with solve this issue? (Select TWO )

Options:

A.

Add Systems Manager permissions to the instance profile

B.

Configure the bucket used by Session Manager logs to allow write access

C.

install Systems Manager Agent on the instance

D.

Modify the instance security group to allow inbound traffic on SSH port 22

E.

Reboot the instance with a new SSH key pair named ssm-user

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Question 2

A company has deployed a NAT instance to allow web servers to obtain software updates from the internet. There latency on the NAT instance as the network grows. A SysOps Administrator needs to reduce latency on the instance in a manner that a efficient, cost effective, and allow for scaling with future demand.

Which action should be taken to accomplish this?

Options:

A.

Add a second NAT instance and place both instance behind a load balancer.

B.

Convert the NAT instance to a larger instance size.

C.

Replace the NAT instance with NAT gateway.

D.

Replace the NAT instance with a virtual private gateway.

Question 3

A company needs to deploy a web application on two Amazon EC2 instances behind an Application Load Balancer (ALB). Two EC2 instances will also be deployed to host the database. The infrastructure needs to be designed across Availability Zones for high availability and must limit public access to the instances as much as possible.

How should this be achieved within a VPC?

Options:

A.

Create one public subnet for the Application Load Balancer, one public subnet for the servers, and private subnet for the database servers.

B.

Create one public subnets for the Application Load Balancer, two private subnets for the web servers, and two private subnets for the database servers.

C.

Create two public subnets for the Application Load Balancer, two public subnets for the web servers, and two public subnets for the database servers.

D.

Create two public subnets for the Application Load Balancer, two public subnets for the web servers, and two public subnets for the database servers.