During tours of inspection in the machinery space, you found

A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by ______.

A.one control

B.two controls

C.three controls

D.none of the above

Your ship is carrying hazardous cargo．During a daily inspection，you notice that some of the cargo has shifted and several cases are broken．You should FIRST ______．

A.Call out the deck gang to jettison the cargo

B.Log the facts in the rough log and inform the Chief Mate later

C.Make a determination of the seriousness of the breakage，and do what you think best

D.Report the facts immediately to the Master，who will make a decision

A unless you will have ;

B unless you don’t have ;

C unless you have

Before any machinery is put in operation，you should ______.

A.ventilate all compartments，see that the machinery is clean and there are no obstructions

B.just turn the key and start up

C.take for granted that there are no fuel leaks

D.assume there are no volatile fumes in the engine space

A. Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.

B. A resumable statement is suspended only if an out of space error occurs. （Out of space condition Maximum extents reached condition，Space quota exceeded condition）

C. When a resumable statement is suspended, the transaction that contains the statement is also suspended.

D. A resumable statement can only be suspended and resumed once during the execution of the statement.

E. You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session.