Delegates, Events, and Collections in .NET

Computer Science

A comprehensive overview of C# .NET delegates, events, custom accessors, and the comparison between standard and generic collections.

C# .NET Programming

10 Questions Medium Ages 16+ Sep 11, 2026

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About this Study Set

This study set covers Computer Science through 10 practice questions. A comprehensive overview of C# .NET delegates, events, custom accessors, and the comparison between standard and generic collections. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 10 questions from the Delegates, Events, and Collections in .NET study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is a delegate in .NET?

A A static array type
B A class that encapsulates a method
C A built-in event handler
D A database connection string

2 Which operator is used to register a method to an event?

A ==
B &&
C +=
D ->

3 What is a generic delegate?

A A delegate bound to a specific class
B A delegate that only works with integers
C A delegate using a placeholder type
D A delegate that cannot return values

4 What does LIFO stand for in the context of a Stack collection?

A Last-In, First-Out
B Last-In, Final-Out
C List-In, First-Open
D Long-In, Fast-Out

5 Which collection type stores key/value pairs and is sorted automatically by key?

A ArrayList
B Queue
C SortedList
D Stack

6 What namespace contains generic collections?

A System.Collections
B System.Collections.Generic
C System.Generics
D System.Data

7 Which method is used to remove an item from a Queue?

A Pop
B Remove
C Dequeue
D Delete

8 How does an interface differ from a delegate?

A Interfaces are faster to execute
B Delegates can implement multiple methods
C Interfaces can be implemented only once per class
D Interfaces act as method references

9 What happens when you define custom event accessors?

A You can execute code before subscribing or unsubscribing
B The event becomes static
C The event automatically becomes a delegate
D You disable the registration process

10 Which method is used to add an element to a Stack?

A Enqueue
B Add
C Push
D Insert

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