Before a Flashback Table operation, you execute the following command: ALTER TABLE employees ENABLE ROW MOVEMENT; Why would you need this to be executed?（）
Before assuming command of a vessel，the new OOW must discuss with the one being（），all important operational features of the ship.
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except （）
The container operator looks forward to（）the goods before the end of this month.
The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.
Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?（）
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（）
You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE（）.
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?（）
Which operation requires that you create an auxiliary instance manually before executing the operation？（）
Before the oily water separator put into operation, it should be （）
A JSP page needs to perform some operations before servicing the first request. Where can this be done？（）
By regulation，cargo tank atmosphere must be inert before and during which operation?（）
Before any machinery is put in operation，you should（）.
By regulation，cargo tanks must be inert before and during what operation?（）.
You have a computer that runs Windows 7. You need to capture the operating system and all the computerconfigurations to a Windows image (WIM) file. What should you do before you capture the image?（）
The furnace of an oil fired boiler should be （） before the operating burner is lit.
Before a Flashback Table operation，you execute the following command： ALTER TABLE employees ENABLE ROW MOVEMENT； Why would you need this to be executed？（）
Before operation the machine, you should read the contents in the _______.
_____________ work has to be done before the plant goes into operation.
The telephone operator cut us______before we finished our conversation.
Before a Flashback Table operation, you execute the following command:ALTER TABLE employees ENABLE ROW MOVEMENT;Why would you need this to be executed？（）
We’d better not talk about starting up a new comp any before the first one is operating smoothly, or we’ll be getting into deep _____ . 在第 一个公司未能顺利运作之前最好别谈开新公司, 否则 我们会陷于困境的
重大操作前应（）You should （） before a major operation.
