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Microsoft

98-372 · Question #180

How does managed .NET code use an unmanaged COM object?

The correct answer is A. The CLR creates a runtime callable wrapper (RCW) that acts as a proxy for the unmanaged. See the full explanation below for the reasoning.

Question

How does managed .NET code use an unmanaged COM object?

Options

  • AThe CLR creates a runtime callable wrapper (RCW) that acts as a proxy for the unmanaged
  • BThe CLR uses shared assemblies to communicate between managed code and unmanaged
  • CThe CLR uses events to create asynchronous calls to unmanaged code.
  • DThe CLR runs managed code and unmanaged code in separate threads.

How the community answered

(64 responses)
  • A
    75% (48)
  • B
    3% (2)
  • C
    6% (4)
  • D
    16% (10)

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