Home / Programming Questions / C# MCQs / Page 2

C# MCQs with answers Page - 2

Dear candidates you will find MCQ questions of C# here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Share your questions by clicking Add Question

M

Mr. Dubey • 51.17K Points
Coach

Q. Default Type of number without decimal is?

(A) Long Int
(B) Unsigned Long
(C) Int
(D) Unsigned Int

M

Mr. Dubey • 51.17K Points
Coach

Q. What will be the output of the following C# code?

Code:
static void Main(string[] args)
 {
     float a = 10.553f;
     long b = 12L;
     int  c;
     c = Convert.ToInt32(a + b);
     Console.WriteLine(c);
 }
(A) 23.453
(B) 22
(C) 23
(D) 22.453

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following statements are TRUE about the .NET CLR?
1. It provides a language-neutral development & execution environment. 
2. It ensures that an application would not be able to access memory that it is
not authorised to access. 
3. It provides services to run "managed" applications. 
4. The resources are garbage collected. 
5. It provides services to run "unmanaged" applications.

(A) Only 1 and 2
(B) Only 1,2 and 4
(C) 1,2,3,4
(D) Only 4 and 5

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following are valid .NET CLR JIT performance counters?
1. Total memory used for JIT compilation 
2. Average memory used for JIT compilation 
3. Number of methods that failed to compile with the standard JIT 
4. Percentage of processor time spent performing JIT compilation 
5.Percentage of memory currently dedicated for JIT compilation

(A) 1,5
(B) 3,4
(C) 1,2
(D) 4,5

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following statements is correct about Managed Code?

(A) Managed code is the code that is compiled by the JIT compilers.
(B) Managed code is the code where resources are Garbage Collected.
(C) Managed code is the code that runs on top of Windows.
(D) Managed code is the code that is written to target the services of the CLR.

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following are NOT true about .NET Framework? 
1. It provides a consistent object-oriented programming environment whether object code is stored and executed locally, executed locally but Internet-distributed, or executed remotely. 
2. It provides a code execution
environment that minimizes software deployment and versioning conflicts.
3. It provides a code-execution environment that promotes safe execution of code, including code created by an unknown or semi-trusted third party.
4. It provides different programming models for Windows-based applications and Web-based applications. 
5. It provides an event driven programming model for building Windows Device Drivers.

(A) 1,2
(B) 2,4
(C) 4,5
(D) 1,2,4

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following components of the .NET framework provide an extensible set of classes that can be used by any .NET compliant programming language?

(A) NET class libraries
(B) Common Language Runtime
(C) Common Language Infrastructure
(D) Component Object Model

R

Ram Sharma • 178.09K Points
Coach

Q. Which of the following .NET components can be used to remove unused references from the managed heap?

(A) Common Language Infrastructure
(B) CLR
(C) Garbage Collector
(D) Class Loader

Login

Forgot username? click here

Forgot password? Click here

Don't have account? Register here.