MCSD MCSD 4

Question 1

Which Azure service is used to run containerized applications using Docker without managing the underlying virtual machines?

Accepted Answer

Azure Container Instances

Answer

Azure Container Instances lets you run Docker containers on-demand without provisioning or managing any underlying infrastructure.

Question 2

In C# LINQ, what does the 'Where' extension method return?

Accepted Answer

A filtered IEnumerable based on a predicate

Answer

'Where' filters a sequence and returns an IEnumerable<T> containing only elements that satisfy the given predicate.

Question 3

Which HTTP status code indicates that a request was processed successfully and a new resource was created?

Accepted Answer

201 Created

Answer

HTTP 201 Created indicates that the request succeeded and a new resource was created as a result, typically returned from POST requests.

Question 4

In WPF, what mechanism allows a UI element to automatically reflect changes in a data source without manual event handling?

Accepted Answer

Data binding

Answer

Data binding in WPF creates a link between a UI element and a data source, automatically updating the UI when the source changes.

Question 5

Which Azure AD feature allows users to sign in once and gain access to multiple applications without re-entering credentials?

Accepted Answer

Single Sign-On (SSO)

Answer

Single Sign-On (SSO) allows users to authenticate once and access multiple integrated applications seamlessly.

MCSD Exam Practice Test