Resource naming and labels in GCP - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a GCP resource with a valid name.

GCP

resource_name = "my-project-[1]"

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

AMyProject

Bproject-1

Cproject_1

D123

Attempts:

3 left

💡 Hint

Common Mistakes

Using uppercase letters in the resource name.

Including underscores instead of hyphens.

Resource names in GCP must use lowercase letters, numbers, and hyphens. Underscores and uppercase letters are not allowed.

2fill in blank

medium

Complete the code to add a label to a GCP resource.

GCP

labels = {"env": "[1]"}

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

Aproduction

BProduction

CProd-1

Dprod_env

Attempts:

3 left

💡 Hint

Common Mistakes

Using uppercase letters in label values.

Including spaces or special characters in labels.

Labels keys and values should be lowercase and use hyphens or underscores. Uppercase letters are discouraged for consistency.

3fill in blank

hard

Fix the error in the resource name to comply with GCP naming rules.

GCP

resource_name = "[1]-zone-1"

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

AMyProject

Bmy_project

Cmy-project

Dmyproject!

Attempts:

3 left

💡 Hint

Common Mistakes

Using underscores in resource names.

Including special characters like exclamation marks.

Resource names must be lowercase, can include hyphens, but no underscores or special characters like exclamation marks.

4fill in blank

hard

Fill both blanks to create a label dictionary with a valid key and value.

GCP

labels = {"[1]": "[2]"}

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

Aenvironment

BEnv

Cproduction

DProd

Attempts:

3 left

💡 Hint

Common Mistakes

Using uppercase letters in label keys or values.

Using short or unclear label keys.

Label keys and values should be lowercase and descriptive. 'environment' and 'production' follow best practices.

5fill in blank

hard

Fill all three blanks to define a resource name and labels following GCP best practices.

GCP

resource_name = "[1]-service"
labels = {"[2]": "[3]"}

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

Awebapp

Benv

Cstaging

DWebApp

Attempts:

3 left

💡 Hint

Common Mistakes

Using uppercase letters in resource names or labels.

Using ambiguous or unclear label keys.

The resource name uses lowercase letters and hyphens. Labels use lowercase keys and values for clarity and compliance.

Practice

1. What is the main purpose of labels in Google Cloud Platform (GCP)?

easy

A. To organize and filter cloud resources using key-value pairs

B. To set the resource's IP address

C. To define the resource's billing account

D. To encrypt the resource data

Solution

1. Step 1: Understand what labels do in GCP

   Labels are simple key-value pairs attached to resources to help organize and filter them easily.

2. Step 2: Compare options with label purpose

   Only To organize and filter cloud resources using key-value pairs correctly describes labels as tools for organization and filtering.

3. Final Answer:

   To organize and filter cloud resources using key-value pairs -> Option A

4. Quick Check:

   Labels = Organize and filter resources [OK]

Hint: Labels are for organizing and filtering resources [OK]

Common Mistakes:

• Confusing labels with IP or billing settings
• Thinking labels encrypt data
• Assuming labels set resource addresses

2. Which of the following is a valid resource name in GCP?

easy

A. my-instance-01

B. My_Instance_01

C. instance@01

D. instance 01

Solution

1. Step 1: Recall GCP resource naming rules

   Resource names must be lowercase letters, numbers, and hyphens only, no spaces or special characters.

2. Step 2: Check each option

   my-instance-01 uses lowercase letters, numbers, and hyphens correctly. Options A, B, and C contain uppercase letters, spaces, special characters, or underscores, which are invalid.

3. Final Answer:

   my-instance-01 -> Option A

4. Quick Check:

   Valid names use lowercase, numbers, hyphens only [OK]

Hint: Valid names use only lowercase letters, numbers, and hyphens [OK]

Common Mistakes:

• Using uppercase letters in names
• Including spaces or special characters
• Using underscores instead of hyphens

3. Given these labels on a VM instance: {"env":"prod", "team":"alpha", "priority":"high"}, which filter will correctly select this instance?

medium

A. labels.env = "dev" OR labels.priority = "low"

B. labels.priority = "medium"

C. labels.team = "beta"

D. labels.env = "prod" AND labels.team = "alpha"

Solution

1. Step 1: Understand the instance's labels

   The instance has labels: env=prod, team=alpha, priority=high.

2. Step 2: Evaluate each filter

   labels.env = "prod" AND labels.team = "alpha" matches env=prod and team=alpha, so it selects the instance. Options A, C, and D do not match the instance's labels.

3. Final Answer:

   labels.env = "prod" AND labels.team = "alpha" -> Option D

4. Quick Check:

   Filter matches labels exactly [OK]

Hint: Match filter keys and values exactly to labels [OK]

Common Mistakes:

• Using wrong label keys or values
• Mixing AND/OR incorrectly
• Assuming partial matches select resource

4. You try to create a GCP resource with the name my_resource_01 but get an error. What is the likely cause?

medium

A. Resource names cannot start with a letter

B. Underscores are not allowed in resource names

C. Resource names must be uppercase

D. Resource names must contain spaces

Solution

1. Step 1: Recall resource naming restrictions

   GCP resource names allow only lowercase letters, numbers, and hyphens. Underscores are not allowed.

2. Step 2: Analyze the given name

   The name contains underscores, which violates the naming rules, causing the error.

3. Final Answer:

   Underscores are not allowed in resource names -> Option B

4. Quick Check:

   Underscores invalid in names [OK]

Hint: Avoid underscores; use hyphens instead [OK]

Common Mistakes:

• Thinking uppercase letters are required
• Assuming names must start with numbers
• Believing spaces are allowed

5. You want to organize your GCP resources by environment and project. Which is the best way to do this using naming and labels?

hard

A. Use labels only for billing, not for environment or project

B. Use random resource names and no labels

C. Use resource names like prod-db-01 and labels {"env":"prod", "project":"sales"}

D. Use resource names with spaces and no labels

Solution

1. Step 1: Understand best practices for naming and labeling

   Resource names should be descriptive and labels should add metadata for filtering and organization.

2. Step 2: Evaluate options for organizing by environment and project

   Use resource names like prod-db-01 and labels {"env":"prod", "project":"sales"} uses clear naming and labels for environment and project, making management easy. Other options ignore labels or use invalid names.

3. Final Answer:

   Use resource names like prod-db-01 and labels {"env":"prod", "project":"sales"} -> Option C

4. Quick Check:

   Descriptive names + labels = best organization [OK]

Hint: Combine clear names with labels for best organization [OK]

Common Mistakes:

• Ignoring labels for organization
• Using invalid characters in names
• Not linking names and labels logically