Đề Thi FE PRN222 - SU26 - FE - RE

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SU2026

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8/8/26

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FE

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PRN222_SU26_RE_776139

PRN222_SU26_RE_776139

PRN222 Multiple Choice Questions​

This document contains a set of multiple-choice questions related to Dependency Injection in .NET Core. The questions cover service lifetimes, registration methods, dependency injection definitions, SOLID principles, and built-in containers. It serves as a study aid for testing knowledge of core software development concepts in PRN222.

PRN222 Multiple Choice Questions​

PRN222_SU26_RE_776139 | Multiple Choice

Question 1

(Choose 1 answer)

Which method is used to register a Scoped service in ServiceCollection?
A. AddTransient()
B. AddSingleton()
C. AddScoped()
D. AddScopedTransient()

PRN222_SU26_RE_776139 | Multiple Choice

Question 2

(Choose 1 answer)

What is "Constructor Injection"?
A. Injecting dependencies via properties.
B. Injecting dependencies via method parameters.
C. Injecting dependencies through a class's constructor.
D. Injecting dependencies at runtime.

PRN222_SU26_RE_776139 | Multiple Choice

Question 3

(Choose 1 answer)

Which service lifetime creates a single instance of the service throughout the application's lifetime?
A. Transient
B. Scoped
C. Singleton
D. Temporary

PRN222_SU26_RE_776139 | Multiple Choice

Question 4

(Choose 1 answer)

Which SOLID principle is most closely related to Dependency Injection?
A. Single Responsibility Principle (SRP)
B. Open/Closed Principle (OCP)
C. Liskov Substitution Principle (LSP)
D. Dependency Inversion Principle (DIP)

PRN222_SU26_RE_776139 | Multiple Choice

Question 5

(Choose 1 answer)

Which built-in container does .NET Core provide for DI?
A. Autofac
B. Unity
C. Microsoft.Extensions.DependencyInjection
D. Ninject