Databases

Question 1

Relational Databases

Answer 1

RDS

Aurora

Question 2

NoSQL Database

Answer 2

DynamoDB

Question 3

Graph Database

Answer 3

Neptune

Question 4

In-memory Database

Answer 4

Elasticache

Question 5

Document Database

Answer 5

DocumentDB

Question 6

Service that makes it easy to launch and manage relational databases

Answer 6

Amazon Relation Database Service (RDS)

Question 7

Supports popular database engines

Answer 7

RDS

Question 8

High availability and fault tolerance using Multi-AZ

Answer 8

RDS

Question 9

Automatic software patching, automated backups, operating system maintenance

Answer 9

RDS

Question 10

Launch read replicas in order to provide performance and durability

Answer 10

RDS

Question 11

Relational database managed by RDS compatible with MYSQL and PostgreSQL

Answer 11

Aurora

Question 12

Scales automatically, and is 5x faster than MySQL and 3x faster than PostgreSQL

Answer 12

Aurora

Question 13

Fully managed non-relational NoSQL key-value and document database

Answer 13

DynamoDB

Question 14

Serverless database that scales automatically to workloads with fast performance

Answer 14

DynamoDB

Question 15

Fully managed serverless document database that supports MongoDB and is non-relational

Answer 15

DocumentDB

Question 16

Fully Managed in-memory datastore compatible with Redis or Memcached that offers high performance and low latency

Answer 16

ElastiCache

Question 17

Data can be lost in this database because it’s stored in memory

Answer 17

ElastiCache

Question 18

Fully managed, serverless, graph database that supports highly connected datasets

Answer 18

Neptune

Question 19

Which database would be used to migrate on-premises oracle database to the cloud

Answer 19

RDS

Question 20

Which database would be used to migrate on-premesis PostgreSQL to the cloud

Answer 20

Aurora