What best describes an anchor buoy().
A、A black ball that is hoisted when the ship anchors
B、A buoy attached to the anchor
C、A buoy attached to the scope of an anchor chain
D、A mark of the number of fathoms in an anchor chain
A、A black ball that is hoisted when the ship anchors
B、A buoy attached to the anchor
C、A buoy attached to the scope of an anchor chain
D、A mark of the number of fathoms in an anchor chain
A、A black ball that is hoisted when the ship anchors B、A buoy attached to the anchor C、A buoy attached to the scope of an anchor chain D、A mark of the number of fathoms in an anchor chain
A、Brown conical tower with white horizontal band in center of light on black pier B、Red conical tower on brown cylindrical pier C、White octagonal house on brown cylindrical pier D、White conical tower,with brown band midway of height
A、Determines the best route to transmit data B、Inspects traffic and accepts or declines transmission C、Broadcasts data to specific network devices D、Broadcasts data to all network devices
A、It describes the reachability of routes in stub areas. B、It describes the reachability of routes in totally-stubby areas. C、It describes the reachability of routes in not-so-stubby areas. D、It describes the reachability of routes in partially-stubby areas.
A、integrates data,security,and wireless B、integrates data,ecurity,wireless and application optimization C、integrates voice,data,security,wireless and application optimization D、integrates data and wireless
A、The DR floods this to describe the local stub network segment. B、The ABR floods this to describe the local stub network segment. C、The DR floods this to describe the local transit network segment. D、Each OSPF router floods this to describe its interfaces and metrics. E、The DR and BDR flood this to describe the local transit network segment.