
AWS Certified Data Analytics Specialty 2021 - Hands-On! - Amazon DynamoDB Accelerator (DAX)
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main benefits of using DAX with DynamoDB?
It eliminates the need for backups.
It increases the size of the database.
It provides microsecond latency for read operations.
It reduces the cost of write operations.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does DAX help in solving the hotkey problem?
By reducing the size of the database.
By distributing writes evenly across nodes.
By caching frequently accessed items.
By increasing the number of partitions.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which security feature is NOT mentioned for DAX?
Encryption at rest with KMS
Firewall protection
IAM permissions
VPC integration
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended minimum number of nodes for a DAX cluster in production?
2 nodes
4 nodes
1 node
3 nodes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you consider before creating a DAX cluster?
The number of users accessing the database
The type of database engine used
The number of tables in DynamoDB
The cost implications and provisioning requirements
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