ASP.NET Core Configuration & Environments 2

Question 1

What is the purpose of User Secrets in ASP.NET Core development?

Accepted Answer

Storing sensitive development config outside the project directory

Answer

Encrypting production appsettings.json

Answer

Managing user authentication secrets

Answer

Hashing passwords in the database

Question 2

Which CLI command initializes User Secrets for an ASP.NET Core project?

Accepted Answer

dotnet user-secrets init

Answer

dotnet secret init

Answer

dotnet secrets create

Answer

dotnet init secrets

Question 3

How do environment-specific appsettings files override the base file?

Accepted Answer

Environment file values override matching keys in appsettings.json; unmatched keys remain from base

Answer

The environment file completely replaces the base file

Answer

Only the environment file is loaded in non-Development mode

Answer

Base file values always take precedence

Question 4

What format does ASP.NET Core use for nested configuration keys in environment variables?

Accepted Answer

Colon notation: Section:Key or double underscore: Section__Key

Answer

Dot notation: Section.Key

Answer

Slash notation: Section/Key

Answer

Bracket notation: Section[Key]

Question 5

What is the IHostEnvironment interface used for?

Accepted Answer

Accessing environment name, content root, and web root paths

Answer

Managing hosted services

Answer

Configuring the host builder

Answer

Managing background tasks

Question 6

Which method checks if the current environment is Development?

Accepted Answer

env.IsDevelopment()

Answer

env.IsMode("Development")

Answer

env.Environment == "Development"

Answer

env.CheckEnvironment("Development")