4. Databases

4. Databases

University

15 Qs

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4. Databases

4. Databases

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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary advantage of using managed AWS databases?

Lower storage costs

Automatic backups and scaling

No need for security measures

Reduced network latency

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which AWS service provides relational database management?

DynamoDB

RDS

ElastiCache

Timestream

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which database engines are supported by AWS RDS?

MySQL, PostgreSQL, SQL Server

Redis, MongoDB, Cassandra

SQLite, Firestore, CouchDB

BigQuery, Hadoop, Presto

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What feature does Amazon RDS provide to improve database availability?

Multi-AZ deployment

Elastic Load Balancing

AWS Lambda functions

Auto Scaling Groups

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Amazon RDS handle database backups?

Manual snapshots only

Automated daily backups and snapshots

Only on-demand backups

Using CloudFront caching

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of database is Amazon DynamoDB?

Relational

Key-value and document

In-memory only

Time-series

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which AWS database is best for low-latency caching?

DynamoDB

RDS

ElastiCache

QLDB

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