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AWS Cloud Practitioner > Module 5: Storage and Databases > Flashcards

Module 5: Storage and Databases Flashcards

1
Q

This provides temporary block-level storage for an Amazon EC2 instance

A

Instance store

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2
Q

An EBS snapshot is this type of backup

A

Incremental

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3
Q

This file storage service can have multiple instances reading and writing simultaneously

A

Elastic File System(EFS)

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4
Q

If you stop or terminate an EC2 instance with this storage type, the data volume remains available

A

EBS(Elastic Block Store)

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5
Q

RDS database engines

A

Amazon Aurora
PostgreSQL
MySQL
MariaDB
Oracle Database
Microsoft SQL Server

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6
Q

Relational databases use this language?

A

Structured Query Language(SQL)

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7
Q

Amazon aurora is compatible with these two databases

A

MySQL
PostgreSQL

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8
Q

If your database requires high availability choose this database

A

Aurora

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9
Q

This database is serverless

A

dynamoDB

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10
Q

This is a data warehousing service that can be used for analytics

A

Redshift

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11
Q

This enables you to migrate relational databases, nonrelational databases, and other types of data stores.

A

AWS Database Migration Service

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12
Q

This a graph database service.

A

Amazon Neptune

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13
Q

This a ledger database service.

A

Amazon Quantum Ledger Database (Amazon QLDB)

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14
Q

This a service that adds caching layers on top of your databases to help improve the read times of common requests.

A

Amazon ElastiCache

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15
Q

This an in-memory cache for DynamoDB.

A

Amazon DynamoDB Accelerator (DAX)

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16
Q

a document database service that supports MongoDB workloads.

A

Amazon DocumentDB

17
Q

This storage class delivers object storage to your on-premises AWS environment

A

S3 Outposts

18
Q

This storage class is the Lowest-cost object storage class ideal for archiving. Able to retrieve objects within 12 hours.

A

Glacier Deep Archive

19
Q

This storage class is a low-cost storage class that is ideal for data archiving. Retrieval can take from 1 minute to 12 hours.

A

S3 Glacier Flexible Retrieval

20
Q

This storage class works well for archived data that requires immediate access

A

S3 Glacier Instant Retrieval

21
Q

This storage class stores is ideal for data with unknown or changing access patterns and requires a small monthly monitoring and automation fee per object

A

S3 Intelligent-Tiering

22
Q

This storage class stores data in a minimum of three Availability Zones and is designed for frequently access data

A

S3 Standard

23
Q

This storage class stores data in a minimum of three Availability Zones and is designed for infrequently accessed data

A

S3 Standard-IA

24
Q

This storage class stores data in a single availability zone and has a lower storage price than Amazon S3 Standard-IA

A

S3 One Zone-IA

25
Q

3 components of object storage

A

Data
Metadata
Key

AWS Cloud Practitioner (10 decks)

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