What is one disadvantage of using dynamic blocks in Terraform?

The correct answer is A. They cannot be used to loop through a list of values. The recognized disadvantage of dynamic blocks is that they make configuration harder to read and understand (option C) - complex or deeply nested dynamic blocks obscure intent compared to explicit static blocks, which is why HashiCorp recommends using them sparingly. Option A is

Understand Terraform basics

Question

Options

AThey cannot be used to loop through a list of values
BDynamic blocks can construct repeatable nested blocks
CThey make configuration harder to read and understand
DTerraform will run more slowly

How the community answered

(33 responses)

A
88% (29)
B
3% (1)
C
3% (1)
D
6% (2)

Explanation

The recognized disadvantage of dynamic blocks is that they make configuration harder to read and understand (option C) - complex or deeply nested dynamic blocks obscure intent compared to explicit static blocks, which is why HashiCorp recommends using them sparingly. Option A is factually false: dynamic blocks are specifically designed to iterate over lists or maps using 'for_each', so the claim that they cannot loop through lists is wrong. Option B describes an advantage. Option D is not a documented concern. The provided answer key lists A, but A is an incorrect statement about dynamic blocks. The correct answer is C.

Topics

#Terraform#Dynamic Blocks#HCL#Looping

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