If you had taken the medicine yesterday, you（）much better now...

第1题

[单选题] Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?（）

A、The DATA1 tablespace is automatically taken out of backup mode when the instance aborts. B、If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened. C、If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted. D、If you restart the database, the database will not be opened.

点击查看答案

第2题

[单选题] Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?（）

A、The DATA1 tablespace is automatically taken out of backup mode when the instance aborts. B、If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened. C、If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted. D、If you restart the database, the database will not be opened.

点击查看答案

第3题

[单选题] If you （） the equipment more carefully before sail, we （） so much trouble now.

A、examined；are not having B、had examined；would not have C、had examined；would not have had D、should examine；would not have

点击查看答案

第4题

[单选题] A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）

A、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets. B、If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets

点击查看答案

第5题

[] A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°.Which action should be taken to remove this error during compass adjustment（）.

A、A.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets B、B.If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、C.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、D.If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets

点击查看答案

第6题

[单选题] I would have gone ashore with the second engineer, if I （） time.

A、have had B、had have C、had had D、would have had

点击查看答案

第7题

[单选题] Which of the following Frame-Relay encapsulation commands would you use, if you had to connect your Cisco router to a non-Cisco router?（）

A、TestKRouter(config-if)# Encapsulation frame-relay dot1q B、TestKRouter(config-if)# Encapsulation frame-relay aal5snap C、TestKRouter(config-if)# Encapsulation frame-relay ietf D、TestKRouter(config-if)# Encapsulation frame-relay isl E、None of the above

点击查看答案

第8题

[单选题] While taking on fuel, you notice oil on the water around the vesselWhich of the following actions should be taken FIRST?（）

A、Stop fueling B、Notify the dispatcher C、Notify the terminal superintendent D、Determine if your vessel is the source

点击查看答案

第9题

[单选题] The fire was （）out.

A、put B、taken C、made D、had

点击查看答案

If you had taken the medicine yesterday, you（）much better now.

请使用微信扫码支付