Reserved capacity in DynamoDB - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to specify the reserved read capacity units for a DynamoDB table.

DynamoDB

TableName: "Music", ProvisionedThroughput: { ReadCapacityUnits: [1], WriteCapacityUnits: 5 }

Drag options to blanks, or click blank then click option'

A5

B10

C0

D20

Attempts:

3 left

💡 Hint

Common Mistakes

Setting ReadCapacityUnits to zero disables reads.

Using a negative number or string causes errors.

The ReadCapacityUnits must be set to a positive integer. Here, 5 is a common reserved capacity value.

2fill in blank

medium

Complete the code to specify the reserved write capacity units for a DynamoDB table.

DynamoDB

TableName: "Orders", ProvisionedThroughput: { ReadCapacityUnits: 5, WriteCapacityUnits: [1] }

Drag options to blanks, or click blank then click option'

A-5

B10

C0

Dabc

Attempts:

3 left

💡 Hint

Common Mistakes

Using zero disables writes.

Using negative or non-numeric values causes errors.

WriteCapacityUnits must be a positive integer. 10 is a valid reserved capacity for writes.

3fill in blank

hard

Fix the error in the reserved capacity specification for the DynamoDB table.

DynamoDB

ProvisionedThroughput: { ReadCapacityUnits: [1], WriteCapacityUnits: 5 }

Drag options to blanks, or click blank then click option'

A-5

B0

C5

D"five"

Attempts:

3 left

💡 Hint

Common Mistakes

Using a string instead of a number.

Using zero or negative numbers.

ReadCapacityUnits must be a positive integer, not a string or negative number.

4fill in blank

hard

Fill both blanks to set reserved read and write capacity units correctly.

DynamoDB

ProvisionedThroughput: { ReadCapacityUnits: [1], WriteCapacityUnits: [2] }

Drag options to blanks, or click blank then click option'

A10

B5

C15

D0

Attempts:

3 left

💡 Hint

Common Mistakes

Setting any value to zero disables that capacity.

Using negative numbers causes errors.

ReadCapacityUnits is set to 10 and WriteCapacityUnits to 5, both positive integers.

5fill in blank

hard

Fill all three blanks to define reserved capacity and table name correctly.

DynamoDB

TableName: "[1]", ProvisionedThroughput: { ReadCapacityUnits: [2], WriteCapacityUnits: [3] }

Drag options to blanks, or click blank then click option'

AUsers

B5

C10

DOrders

Attempts:

3 left

💡 Hint

Common Mistakes

Using numbers for table name.

Setting capacity units to zero or negative.

The table name is "Users" with 5 read and 10 write capacity units reserved.