Practice test 4 second pass

Question 1

Which is faster RAID 0 or RAID 1

Answer 1

RAID 0, because it uses striping

Question 2

Which is more reliable RAID 0 or RAID 1

Answer 2

RAID 1 uses mirroring

Question 3

What are RAID 0 and RAID 1

Answer 3

• RAID 0 uses stripping

- RAID 1 uses mirroring

Question 4

Can RDS automatically fail over to a instance in a different region ?

Answer 4

No, it can’t

Question 5

Is it possible to get duplicates in a Standard SQS Queue?

Answer 5

yes. Don’t use it unless you can have idempotent operations.

Question 6

How to take a cross region snapshot copy of your Amazon Redshift Cluster ?

Answer 6

There is an option to enable that in the Redshift console

Question 7

How do you automatically increase the capacity of DynamoDB as needed ?

Answer 7

Use DynamoDB auto scaling

Question 8

What do I do if my identity store is not compatible with SAML 2.0 ?

Answer 8

You can build a custom identity broker.