.NET Programming MCQs with answers Page - 37

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Ram Sharma • 3.40K Points
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Q. Which .NET version introduced a unified platform for all app types?

  • (A) .NET Core 3.1
  • (B) .NET 5
  • (C) .NET Framework 4.8
  • (D) .NET Standard 2.1

R

Ram Sharma • 3.40K Points
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Q. Which directory does `dotnet publish` output files to by default?

  • (A) bin\Debug
  • (B) obj\Release
  • (C) bin\Release\netX\publish
  • (D) dist\

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What does `System.GC.GetTotalMemory()` return?

  • (A) Heap size
  • (B) Memory used by unmanaged resources
  • (C) Approximate memory allocated by managed objects
  • (D) Total available RAM

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Ram Sharma • 3.40K Points
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Q. What is the `.deps.json` file used for in .NET Core?

  • (A) To store deployment instructions
  • (B) To track project build dependencies
  • (C) To manage NuGet settings
  • (D) To hold output logs

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Ram Sharma • 3.40K Points
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Q. What does the `RuntimeInformation` class provide?

  • (A) App execution logs
  • (B) Runtime OS and architecture info
  • (C) Thread pool diagnostics
  • (D) Stack trace debugging

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Ram Sharma • 3.40K Points
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Q. Which NuGet package is required for JSON serialization in .NET Core?

  • (A) System.Xml
  • (B) Microsoft.NetCore.Json
  • (C) System.Text.Json
  • (D) Newtonsoft.Core

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Ram Sharma • 3.40K Points
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Q. Which runtime optimization avoids JIT compilation?

  • (A) RyuJIT
  • (B) Tiered Compilation
  • (C) AOT (Ahead-of-Time) Compilation
  • (D) IL Optimization

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Ram Sharma • 3.40K Points
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Q. What is the role of `dotnet runtime`?

  • (A) Build applications
  • (B) Generate documentation
  • (C) Execute compiled .NET applications
  • (D) Install SDK tools

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which class in .NET provides information about the current process?

  • (A) System.Threading.Thread
  • (B) System.AppContext
  • (C) System.Diagnostics.Process
  • (D) System.Environment

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What does the 'dotnet build' command do?

  • (A) Runs the application
  • (B) Cleans the output directory
  • (C) Compiles the source code
  • (D) Publishes files for deployment

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