AWS General Flashcards

1
Q

What are IOPS?

A

OPS (Input/Output Operations Per Second) measures the speed of a storage device.
It indicates how many read/write operations a device can perform each second.
Higher IOPS means better performance, especially for high-demand applications.

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2
Q

What is Throuput in the context of storage?

A

It measures the capacity to move data to and from the storage device.

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3
Q

What is an ACID transaction regarding a database?

A

This means they write to several rows that happen in an all-or-nothing situation.

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4
Q

What is the BASE consistency model?

A

Basaeic availability - values available even when stale
Soft-state might not be instantly consistent across stores
Eventual consistency will be achieved at some point in time.

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5
Q

What services have BASE associated with them?

A

S3
DynamoDB

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6
Q
A
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