By day，the horizontal motion of a white flag，or arms extended horizontally，by a person on the beach indicates（）...

第1题

[单选题] After a number of days set by the parameter CONTROL_FILE_RECORD_KEEP_TIME， the information in the control file is overwritten by RMAN. What is this parameter’s default value？（）

A、1 day B、5 days C、7 days D、31 days

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第2题

[单选题] Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）

A、By day，she shall carry a black cylinder shape B、By day，she shall carry two black balls in a vertical line C、By night，she would show the same lights as a vessel not under command D、By day，she would show the same shapes as a vessel restricted in her ability to maneuver

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第3题

[单选题] A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the（）.

A、cargo record book B、deck rough log C、bell book D、Official Logbook

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第4题

[单选题] A journal kept by the officer of the watch in which day to day happenings are recorded regarding the deck department is the（）.

A、cargo record book B、deck rough log C、bell book D、Official Logbook

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第5题

[单选题] You are the network administrator for TestKing. The network contains a Windows Server 2003 computer named Testking1. You back up the data folders on Testking1 by using the following schedule: 1. Normal backup every Monday. 2. Incremental backups every Tuesday, Wednesday, Thursday, and Friday. After the backup on Friday is completed, a user accidentally deletes a file from a data folder on Server1. The user reports that he modified the file in the past week, but he does not know which day he modified the file. You do not know when the file was last backed up. You need to restore the latest copy of the file as quickly as possible. What should you do?（）

A、Open the backup log for each day. Begin by opening the log for Monday, and then work forward through the logs for each day of the week. In each log, search for a backup of the file. Restore the first backup that you find. B、Open the backup log for each day. Begin by opening the log for Tuesday, and then work forward through the logs for each day of the week. In each log, search for a backup of the file. Restore the first backup that you find. C、Open the backup log for each day. Begin by opening the log for Friday, and then work backward through the logs for each day of the week. In each log, search for a backup of the file. Restore the first backup that you find. D、Restore the file from the Monday, Tuesday, Wednesday, Thursday, and Friday backups, in that order. E、Restore the file from the Monday backup, and then from the Friday backup.