Which of the following is the correct syntax to perform a put operation using AWS SDK for JavaScript v3?

easy📝 Syntax Q3 of 15

AWS - DynamoDB

Which of the following is the correct syntax to perform a put operation using AWS SDK for JavaScript v3?

Aconst command = new DeleteItemCommand({ TableName: 'MyTable', Key: key }); await client.send(command);

Bconst command = new GetItemCommand({ TableName: 'MyTable', Key: key }); await client.send(command);

Cconst command = new QueryCommand({ TableName: 'MyTable', KeyConditionExpression: 'id = :id', ExpressionAttributeValues: { ':id': { S: '123' } } }); await client.send(command);

Dconst command = new PutItemCommand({ TableName: 'MyTable', Item: item }); await client.send(command);

Step-by-Step Solution

Solution:

Step 1: Identify the correct command for put operation
The PutItemCommand is used to insert or replace an item.
Step 2: Verify syntax matches put operation
The syntax includes TableName and Item properties, matching const command = new PutItemCommand({ TableName: 'MyTable', Item: item }); await client.send(command);.
Final Answer:
const command = new PutItemCommand({ TableName: 'MyTable', Item: item }); await client.send(command); -> Option D
Quick Check:
Put syntax = PutItemCommand with Item [OK]

Quick Trick: Put uses PutItemCommand with Item property [OK]

Common Mistakes:

Using GetItemCommand for put
Missing Item property
Confusing QueryCommand with PutItemCommand

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Which of the following is the correct syntax to perform a put operation using AWS SDK for JavaScript v3?

Step 1: Identify the correct command for put operation

Step 2: Verify syntax matches put operation

Final Answer:

Quick Check:

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