Which header or set of headers does CRTP compress？ （）A、Layer 2B、Layer 3C、Layer 4D、Layer 2 and Layer 3E、Layer 3 and Layer 4
Which header or set of headers does CRTP compress？ （）
- A、Layer 2
- B、Layer 3
- C、Layer 4
- D、Layer 2 and Layer 3
- E、Layer 3 and Layer 4
相关考题：
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Acknowledgements, sequencing, and flow control are characteristics of which OSI layer()。 A.Layer2B.Layer3C.Layer4D.Layer5E.Layer6F.Layer7
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单选题Which header or set of headers does CRTP compress？ （）ALayer 2BLayer 3CLayer 4DLayer 2 and Layer 3ELayer 3 and Layer 4