A) environmentB) fieldC) layerD) shell
A) environment
B) field
C) layer
D) shell
相关考题：
A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?A. Layer 1B. Layer 2C. Layer 3D. Layer 4E. Layer 5F. Layer 6E. Layer 7
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?A. Layer 2B. Layer 3C. Layer 4D. Layer 5E. Layer 6F. Layer 7
Acknowledgements, sequencing, and flow control are functions that are handled by which layer of the OSI model?A. Layer 5B. Layer 4C. Layer 7D. Layer 6E. Layer 3F. Layer 2G. Layer 1
AtwhichlayeroftheOSImodeldoestheSpanningTreeProtocol(STP)operateat?() A.Layer5B.Layer4C.Layer3D.Layer2E.Layer1
At which lay er of the OSI model does the Spanning Tree Protocol (STP) operate at() A.Lay er 5B.Lay er 4C.Lay er 3D.Lay er 2E.Lay er 1
Acknowldgement, Sequencing, and Flow control are characteristics of which OSI layer?() A. Layer 2B. Layer 3C. Layer 4D. Layer 5E. Layer 6F. Layer 7
Acknowledgements,sequencing,andflowcontrolarecharacteristicsofwhichOSIlayer?() A.Layer2B.Layer3C.Layer4D.Layer5E.Layer6F.Layer7
Acknowledgements, sequencing, and flow control are characteristics of which OSI layer()。 A.Layer2B.Layer3C.Layer4D.Layer5E.Layer6F.Layer7
【单选题】下列代码中,用于获取SD卡路径的是（)A．Environment.getSD();B．Environment.getExternalStorageState();C．Environment.getSD Directory();D．Environment.getExternalStorageDirectory();
下列代码中，用于获取SD卡路径的是_______。A．Environment.getSD();B．Environment.getExternalStorageState();C．Environment.getSDDirectory();D．Environment.getExternalStorageDirectory();