AWS Certified Solutions Architect - Professional practice questions, page 34 of 41, with answer review and explanations.
Question 166
An organization is setting up a backup and restore system in AWS of their in premise system. The organization needs High Availability(HA) and Disaster Recovery (DR) but is okay to have a longer recovery time to save costs. Which of the below mentioned setup options helps achieve the objective of cost saving as well as DR in the most effective way?
Setup pre-configured servers and create AMIs. Use EIP and Route 53 to quickly switch over to AWS from in premise.
Setup the backup data on S3 and transfer data to S3 regularly using the storage gateway.
Setup a small instance with AutoScaling; in case of DR start diverting all the load to AWS from on premise.
Replicate on premise DB to EC2 at regular intervals and setup a scenario similar to the pilot light.
Question 167
By default, what is the maximum number of Cache Nodes you can run in Amazon ElastiCache?
20
50
100
200
Question 168
Does an AWS Direct Connect location provide access to Amazon Web Services in the region it is associated with as well as access to other US regions?
No, it provides access only to the region it is associated with.
No, it provides access only to the US regions other than the region it is associated with.
Yes, it provides access.
Yes, it provides access but only when there's just one Availability Zone in the region.
Question 169
Which of the following components of AWS Data Pipeline specifies the business logic of your data management?
Task Runner
Pipeline definition
AWS Direct Connect
Amazon Simple Storage Service 9Amazon S3)
Question 170
What feature of the load balancing service attempts to force subsequent connections to a service to be redirected to the same node as long as it is online?