HashiCorp Certified: Terraform Associate Practice Exam 2020 – Exam 2 (Q1-Q30)

HashiCorp Certified: Terraform Associate Practice Exam 2020 – Exam 2 (Q1-Q30) – Cuongquach.com | Bộ đề ôn thi chứng chỉ HashiCorp Certified: Terraform Associate , Bộ đề số 2 với những câu hỏi trọng tâm trong năm 2020 và 2021 về kiến thức sử dụng công cụ Terraform quản lý hạ tầng dịch vụ. Bộ đề số 2, bao gồm 57 câu hỏi chia ra làm nhiều bài viết, bạn đang ở bài viết bao gồm câu hỏi 1 đến câu hỏi 30 của bộ đề 2.

Có thể bạn quan tâm phần 2 – Exam 2:
– HashiCorp Certified: Terraform Associate Practice Exam 2020 – Exam 2 (Q31-Q57)

Nếu bạn cảm thấy câu trả lời của các câu hỏi có sự không chính xác hoặc băn khoăn về đáp án, thì đừng ngại bình luận ở dưới.

Terraform Associate Practice Exam 2020 – Exam 2 – Question 1 to 30

Question 1:

Question 2:

A user creates three workspaces from the command line – prod, dev, and test. Which of the following commands will the user run to switch to the dev workspace?

Question 3

Question 4

Which of the following terraform subcommands could be used to remove the lock on the state for the current configuration?

Question 5

Elijah has created a module called “my_test_module” and committed it to GitHub. Over time, several commits have been made with updates to the module, each tagged in GitHub with an incremental version number. Which of the following lines would be required in a module configuration block in terraform to select tagged version v1.0.4?

Question 6

Harry has deployed resources on Azure for his organization using Terraform. However, he has discovered that his co-workers Ron and Ginny have manually created a few resources using the Azure console. Since it’s company policy to manage production workloads using IaC, how can Harry start managing these resources in Terraform without negatively impacting the availability of the deployed resources?

Question 7

In the following code snippet, the block type is identified by which string?

resource "aws_instance" "db" {
  ami           = "ami-123456"
  instance_type = "t2.micro"
}

Question 8

In order to reduce the time it takes to provision resources, Terraform uses parallelism. By default, how many resources will Terraform provision concurrently during a terraform apply?

Question 9

Provider dependencies are created in several different ways. Select the valid provider dependencies from the following list: (select three)

Question 10

True or False? terraform init cannot automatically download community providers.

Question 11

True of False? Rather than use state, Terraform can inspect cloud resources on every run.

Question 12

Which of the following is an invalid variable name?

Question 13

What is the result of the following terraform function call?

> index(["a", "b", "c"], "c")

Question 14

In the example below, the depends_on argument creates what type of dependency?

resource "aws_instance" "example" {
  ami           = "ami-2757f631"
  instance_type = "t2.micro"
  depends_on = [aws_s3_bucket.company_data]
}

Question 15

From the code below, identify the implicit dependency:

resource "aws_eip" "public_ip" {
    vpc = true
    instance = aws_instance.web_server.id
}
 
resource "aws_instance" "web_server" {
  ami           = "ami-2757f631"
  instance_type = "t2.micro"
  depends_on = [aws_s3_bucket.company_data]
}

Question 16

When using providers that require the retrieval of data, such as the HashiCorp Vault provider, in what phase does Terraform actually retrieve the data required, assuming you are following the standard workflow of write, plan, and apply?

Question 17

Choose the correct answer which fixes the syntax of the following Terraform code:

resource "aws_security_group" "vault_elb" {
  name        = "${var.name_prefix}-vault-elb"
  description = Vault ELB
  vpc_id      = var.vpc_id
}

resource "aws_security_group" "vault_elb" {
  name = "${var.name_prefix}-vault-elb"
  description = var_Vault ELB
  vpc_id = var.vpc_id
}

resource "aws_security_group" "vault_elb" {
  name        = "${var.name_prefix}-vault-elb"
  description = "Vault ELB"
  vpc_id      = var.vpc_id
}

resource "aws_security_group" "vault_elb" {
  name        = "${var.name_prefix}-vault-elb"
  description = "${Vault ELB}"
  vpc_id      = var.vpc_id
}

resource "aws_security_group" "vault_elb" {
  name        = "${var.name_prefix}-vault-elb"
  description = [Vault ELB]
  vpc_id      = var.vpc_id
}

Question 18

A user has created three workspaces using the command line – prod, dev, and test. The user wants to create a fourth workspace named stage. Which command will the user execute to accomplish this?

Question 19

True or False? By default, Terraform destroy will prompt for confirmation before proceeding.

Question 20

Anyone can publish and share modules on the Terraform Public Module Registry, and meeting the requirements for publishing a module is extremely easy. Select from the following list all valid requirements. (select three).

Question 21

Which Terraform command will check and report errors within modules, attribute names, and value types to make sure they are syntactically valid and internally consistent?

Question 22

What is the result of the following terraform function call?

> lookup({a="hello", b="goodbye"}, "c", "what?")

Question 23

Henry has been working hard on automating his infrastructure for a new application using Terraform. His organization has standardized on Azure for application workloads. Currently, he has his application running successfully, but he has added a new resource to create a DNS record using the Infoblox provider. He has added the new resource but gets an error when he runs a terraform plan. What should Henry do first before running a plan and apply?

Question 24

Select the most accurate statement to describe the Terraform language from the following list.

Question 25

What feature of Terraform Cloud and/or Terraform Enterprise can you publish and maintain a set of custom modules which can be used within your organization?

Question 26:

The following is a snippet from a Terraform configuration file:

provider "aws" {
  region  = "us-east-1"
}
 
provider "aws" {
  region = "us-west-1"
}

which, when validated, results in the following error:-

Error: Duplicate provider configuration
 
  on main.tf line 5:
   5: provider "aws" {
 
A default provider configuration for "aws" was already given at
main.tf:1,1-15. If multiple configurations are required, set the "______"
argument for alternative configurations.

Fill in the blank in the error message with the correct string from the list below.

Question 27

When multiple arguments with single-line values appear on consecutive lines at the same nesting level, HashiCorp recommends that you:

module "servers" {
  source = "./app-cluster"
 
  servers = 5
}

ami           = "abc123" 
instance_type = "t2.micro"

ami = var.aws_ami
instance_type = var.instance_size
subnet_id = "subnet-0bb1c79de3EXAMPLE"
tags = {
  Name = "HelloWorld"
}

name = "www.example.com" 
records = [aws_eip.lb.public_ip]
type = "A"
ttl = "300"
zone_id = aws_route53_zone.primary.zone_id

type = "A"
 
ttl = "300"
 
zone_id = aws_route53_zone.primary.zone_id

Question 28

In Terraform, most resource dependencies are handled automatically. Which of the following statements describes best how Terraform resource dependencies are handled? 

Question 29

Why might a user opt to include the following snippet in their configuration file?

terraform {
  required_version = ">= 0.12"
}

Question 30

Larissa is interested in using a module to create an AWS VPC. She finds this code but isn’t sure what all the declarations are beyond the source and version (such as “name, cidr, azs, etc). What are these declarations used for?

module "vpc" {
  source  = "terraform-aws-modules/vpc/aws"
  version = "2.21.0"
 
  name = var.vpc_name
  cidr = var.vpc_cidr
 
  azs             = var.vpc_azs
  private_subnets = var.vpc_private_subnets
  public_subnets  = var.vpc_public_subnets
 
  enable_nat_gateway = var.vpc_enable_nat_gateway
 
  tags = var.vpc_tags
}

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