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For shared medium hub operation there are two enhancements to the basic CSMA/CD scheme: carrier extension and ________.
Hemostats
Surgical tools used to control bleeding by clamping blood vessels.
Forceps
A surgical instrument similar to tongs, used for grabbing, manipulating, or removing objects during surgery.
Dilating/probing
The process of expanding or investigating a body part or cavity with specialized instruments for diagnostic or therapeutic purposes.
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