Which of the following best describes how the Document Client handles data types?
easy🧠 Conceptual Q2 of 15
DynamoDB - with AWS SDK
Which of the following best describes how the Document Client handles data types?
AIt requires manual conversion of all data types before sending requests
BIt automatically converts native JavaScript types to DynamoDB attribute types
CIt only supports string data types for all attributes
DIt stores data as raw JSON strings without conversion
Step-by-Step Solution
Solution:
Step 1: Recall Document Client data handling
The Document Client automatically converts JavaScript types like strings, numbers, and arrays to DynamoDB attribute types.
Step 2: Evaluate each option
It automatically converts native JavaScript types to DynamoDB attribute types correctly states this automatic conversion; others are incorrect or too restrictive.
Final Answer:
It automatically converts native JavaScript types to DynamoDB attribute types -> Option B
Quick Check:
Data type conversion = Automatic [OK]
Quick Trick:Document Client handles type conversion for you [OK]
Common Mistakes:
MISTAKES
Assuming manual conversion is needed
Thinking only strings are supported
Believing data is stored as raw JSON
Master "with AWS SDK" in DynamoDB
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