The passage is mainly about ________. A) the uses of life preservers B) the design

The passage is mainly about ________.

A) the uses of life preservers

B) the design of life preservers

C) the materials for life preservers

D) the buoyancy of life preservers

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更多“The passage is mainly about __…”相关的问题

第1题

A seaman dies during a voyage. What is NOT required to be entered into the Official Log？A.

A seaman dies during a voyage. What is NOT required to be entered into the Official Log？

A.Statement that the Master has taken custody of the deceased's MMD and passport

B.An inventory of the money and property

C.Statement of the wages due

D.Statement as to the total deductions to be made from the wages

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第2题

Which statement about recovering from the loss of a redo log group is true？（）

A. If the lost redo log group is ACTIVE, you should first attempt to clear the log file.

B. If the lost redo log group is CURRENT, you must clear the log file.

C. If the lost redo log group is ACTIVE, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.

D. If the lost redo log group is CURRENT, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.

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第3题

Which command must be run to log a hardware repair entry in the errorlog？（）

A．diag

B．cfgmgr

C．errlog

D．errlogger

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第4题

LOG file must be used in the recovery of database. To re-execute the transaction that has been committed before failure time, which command should be used on the LOG records ？

A．Undo

B．Redo

C．COMMIT

D．ROLLBACK

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第5题

Have you ever booked an air ticket online？ If yes, which website do you log on？

A、airlines’ official websites

B、travel sites

C、Ctrip

D、Qunar

E、Ctrip or Qunar