PRN221 – Final Exam Questions and
Answers 100% Pass
Which of the following statements related to Generic Class is True?
a. When creating generic classes, important considerations include: class type to
generalize into type parameters
b. Generic classes encapsulate operations that are not specific to a particular data type
c. None of the others
d. Generic classes are defined using a type parameter in parentheses after the class
name - ✔✔B
Choose the correct statement related to Generics in C#.
a. A type parameter is a placeholder for a particular type specified when creating an
instance of the generic type
b. Generic means the general form, not specific. In C#, generic means not specific to a
particular data type
c. Generic can be used with classes, interfaces, fields, methods, properties, and delegates
using the out parameter
d. None of the others - ✔✔B
Which of the following statements related to the Generic Method is True?
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,a. A method declared with the type parameters for its return type or parameters is
called a generic method
b .Generic methods can only be used to static methods
c .Generic methods can not be defined within non-generic classes
d. None of the others - ✔✔A
For the following statements related to ThreadPool:
Statement 1. The thread pool manages threads efficiently by minimizing the number of
threads that must be created, started, and stopped.
Statement 2. By using the thread pool, we can focus on your business problem rather
than the application's threading infrastructure.
Choose the correct answer :
a. Statement 1 is True and 2 is False
b. Statement 1 is False and 2 is True
c. Statement 1 and 2 are True
d. Statement 1 and 2 are False - ✔✔C
Which of the following keywords is used to override (hidden) an existing method (must
not virtual method) of the base class?
a. new
b. virtual
c. hidden
d. override - ✔✔A
COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED 2
, Choose the incorrect statement about the delegate.
a. Delegates are used to invoke methods that have the same signatures
b. Delegates are of reference types
c. A delegate cannot use with event
d. Delegates are type-safe - ✔✔C
Which statement is incorrect about C# language?
a. C# fully supports aspect-oriented programming techniques
b. There is no pointer required in C#
c. C# does support Automatic memory management through the delete keyword
d. C# fully supports interface-based programming techniques - ✔✔C
Choose the correct statement related to Design Patterns is True?
a. A design pattern provides a general reusable solution for the common problems that
occur in software design
b. A design pattern is a description or template for how to implement an algorithm that
can be used in many different applications
c. A design pattern is a finished design that can be transformed directly into code C# or
Java
d. None of the others - ✔✔A
Choose the correct statement related to using collections.
a. Using collections involves a significant performance overhead in the form of access to
elements
b. A primary limitation of collections is the absence of effective type checking
COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED 3
Answers 100% Pass
Which of the following statements related to Generic Class is True?
a. When creating generic classes, important considerations include: class type to
generalize into type parameters
b. Generic classes encapsulate operations that are not specific to a particular data type
c. None of the others
d. Generic classes are defined using a type parameter in parentheses after the class
name - ✔✔B
Choose the correct statement related to Generics in C#.
a. A type parameter is a placeholder for a particular type specified when creating an
instance of the generic type
b. Generic means the general form, not specific. In C#, generic means not specific to a
particular data type
c. Generic can be used with classes, interfaces, fields, methods, properties, and delegates
using the out parameter
d. None of the others - ✔✔B
Which of the following statements related to the Generic Method is True?
COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED 1
,a. A method declared with the type parameters for its return type or parameters is
called a generic method
b .Generic methods can only be used to static methods
c .Generic methods can not be defined within non-generic classes
d. None of the others - ✔✔A
For the following statements related to ThreadPool:
Statement 1. The thread pool manages threads efficiently by minimizing the number of
threads that must be created, started, and stopped.
Statement 2. By using the thread pool, we can focus on your business problem rather
than the application's threading infrastructure.
Choose the correct answer :
a. Statement 1 is True and 2 is False
b. Statement 1 is False and 2 is True
c. Statement 1 and 2 are True
d. Statement 1 and 2 are False - ✔✔C
Which of the following keywords is used to override (hidden) an existing method (must
not virtual method) of the base class?
a. new
b. virtual
c. hidden
d. override - ✔✔A
COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED 2
, Choose the incorrect statement about the delegate.
a. Delegates are used to invoke methods that have the same signatures
b. Delegates are of reference types
c. A delegate cannot use with event
d. Delegates are type-safe - ✔✔C
Which statement is incorrect about C# language?
a. C# fully supports aspect-oriented programming techniques
b. There is no pointer required in C#
c. C# does support Automatic memory management through the delete keyword
d. C# fully supports interface-based programming techniques - ✔✔C
Choose the correct statement related to Design Patterns is True?
a. A design pattern provides a general reusable solution for the common problems that
occur in software design
b. A design pattern is a description or template for how to implement an algorithm that
can be used in many different applications
c. A design pattern is a finished design that can be transformed directly into code C# or
Java
d. None of the others - ✔✔A
Choose the correct statement related to using collections.
a. Using collections involves a significant performance overhead in the form of access to
elements
b. A primary limitation of collections is the absence of effective type checking
COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED 3
