Study tips AWS-SysOps

which of the below mentioned metrics will always show a 0 value?

What will be the difference while performing the restart or stop/start options on that instance?

which of the below Queue URL should he use?

Which of the below mentioned processes is not performed by Auto Scaling?

Which of the below mentioned statements will not be useful to the admin to understand the concepts about a snapshot?

Which is the easiest way to achieve this?

Which of the below mentioned advantages will organization receive in terms of the AWS pricing?

How can the user change it?

Which of the below mentioned AWS services is helpful for this purpose?

What will happen in this case for the RI pricing?