A、A.Lay er 5
B、B.Lay er 4
C、C.Lay er 3
D、D.Lay er 2
E、E.Lay er 1
更多“At which lay er of the OSI model does the Spanning Tree Protocol (STP) operate at（）”相关的问题
A、its normal location of stowage B、the direction of twist in the strands C、the manner in which it is coiled D、the manner in which it is rigged
A、The righting arms at various angles of inclination and displacement B、The metacentric height at large angles of heel C、The height of the center of buoyancy at various angles D、The metacentric radius at various displacements
A、The righting arms at various angles of inclination and displacement B、The metacentric height at large angle of heel C、The height of the center of buoyancy at various angles D、The metacentric radius at various angles
A、Degree of saturation B、Saturation temperature C、Superheated temperature D、Degree of superheat
A、Use either 1 or 2 tiers of dunnage，spacing the pieces in each tier a foot apart，and lay pieces in the bottom tier diagonally to the ship's side B、Use 1 tier of dunnage，laying the pieces tightly together to form a solid floor over the steel deck C、Use 2 tiers of dunnage，spacing the pieces in the bottom tier about a foot apart and the pieces in the top tier 6 inches apart D、Use 2 tiers of dunnage，spacing the pieces in the bottom tier about a foot apart and the pieces in the top tier together
A、the center of volume of the immersed portion of the vessel B、the center of gravity of the water plane C、that point at which all the vertical downward forces of weight are considered to be concentrated D、that point at which all the vertical upward forces of buoyancy are considered to be concentrated
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