I tried（）the book in a few days, but actually I couldn't, just because of too much work for me...

第1题

[单选题] The BOOKINGS table contains online booking information. When a booking is confirmed, the details are transferred to an archival table BOOKINGS_HIST and deleted from the BOOKINGS table. There is no fixed time interval between each online booking and its confirmation. Because sufficient space is not always available from the delete operations the high-water mark (HWM) is moved up and many rows are inserted below the HWM of the table. The BOOKINGS table has Automatic Segment Space Management (ASSM) and row movement enabled. The table is accessible in 24x7 mode. What is the most efficient method to reclaim the space released by the delete operations in the BOOKINGS table？（）

A、Perform EXPORT, DROP, and IMPORT operations on the BOOKINGS table sequentially B、Shrink the BOOKINGS table by using the ALTER TABLE SHRINK SPACE command C、Move the BOOKINGS table to a different location by using the ALTER TABLE MOVE command D、Deallocate the space in the BOOKINGS table by using the ALTER TABLE DEALLOCATE UNUSED command

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第2题

[单选题] A seaman you have just discharged has a Continuous Discharge Book. Which statement is TRUE? （）

A、The record of entry in the continuous discharge book shall agree with the entry made in the Ship's Articles. B、If the vessel was on coastwise articles，the record of discharge will be made in the Official Logbook. C、An entry should be made in the book and a Certificate of Discharge issued to the seaman. D、A Certificate of Discharge form should be attached to the book

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第3题

[单选题] The easy way out isn’t always easiest. I learned that lesson when I decided to treat Doug, my husband of one month, to a special meal. I glanced through my cook book and chose a menu which included homemade bread. Knowing the bread would take time. I started on it as soon as Doug left for work. As I was not experienced in cooking, I thought if a dozen was good, two dozen would be better, so I doubled everything. As Doug loved oranges, I also opened a can of orange and poured it all into the bowl. Soon there was a sticky dough covered with ugly yellowish marks. Realizing I had been defeated, I put the dough in the rubbish bin outside so I wouldn’t have to face Doug laughing at my work. I went on preparing the rest of the meal, and, when Doug got home, we sat down to Cornish chicken with rice. He tried to enjoy the meal but seemed disturbed. Twice he got up and went outside, saying he thought he heard a noise. The third time he left, I went to the windows to see what he wa

A、to tell an interesting experience B、to show the easiest way out of a difficulty C、to describe the trouble facing a newly married woman D、to explain the difficulty of learning to cook from books

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第4题

[单选题] Examine the following command: SQL> ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?（）

A、The shrink operation touches every block in the BOOKING table B、The high-water mark (HWM) for the BOOKING table is shifted from its original position C、The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table D、The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

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第5题

[] Examine the following command: SQL> ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?（） Examine the following command: SQL> ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?（）

A、A. The shrink operation touches every block in the BOOKING table B、B. The high-water mark (HWM) for the BOOKING table is shifted from its original position C、C. The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table D、D. The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operation

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第6题

[单选题] The easy way out isn’t always easiest. I learned that lesson when I decided to treat Doug, my husband of one month, to a special meal. I glanced through my cook book and chose a menu which included homemade bread. Knowing the bread would take time. I started on it as soon as Doug left for work. As I was not experienced in cooking, I thought if a dozen was good, two dozen would be better, so I doubled everything. As Doug loved oranges, I also opened a can of orange and poured it all into the bowl. Soon there was a sticky dough covered with ugly yellowish marks. Realizing I had been defeated, I put the dough in the rubbish bin outside so I wouldn’t have to face Doug laughing at my work. I went on preparing the rest of the meal, and, when Doug got home, we sat down to Cornish chicken with rice. He tried to enjoy the meal but seemed disturbed. Twice he got up and went outside, saying he thought he heard a noise. The third time he left, I went to the windows to see what he wa

A、surprised at his being interested in the bin B、afraid that he would discover her secret C、unhappy that he didn’t enjoy the meal D、curious to know what disturbed him

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第7题

[单选题] The easy way out isn’t always easiest. I learned that lesson when I decided to treat Doug, my husband of one month, to a special meal. I glanced through my cook book and chose a menu which included homemade bread. Knowing the bread would take time. I started on it as soon as Doug left for work. As I was not experienced in cooking, I thought if a dozen was good, two dozen would be better, so I doubled everything. As Doug loved oranges, I also opened a can of orange and poured it all into the bowl. Soon there was a sticky dough covered with ugly yellowish marks. Realizing I had been defeated, I put the dough in the rubbish bin outside so I wouldn’t have to face Doug laughing at my work. I went on preparing the rest of the meal, and, when Doug got home, we sat down to Cornish chicken with rice. He tried to enjoy the meal but seemed disturbed. Twice he got up and went outside, saying he thought he heard a noise. The third time he left, I went to the windows to see what he wa

A、The rising and falling movement. B、The strange-looking marks. C、Its shape. D、Its size.

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第8题

[单选题] The easy way out isn’t always easiest. I learned that lesson when I decided to treat Doug, my husband of one month, to a special meal. I glanced through my cook book and chose a menu which included homemade bread. Knowing the bread would take time. I started on it as soon as Doug left for work. As I was not experienced in cooking, I thought if a dozen was good, two dozen would be better, so I doubled everything. As Doug loved oranges, I also opened a can of orange and poured it all into the bowl. Soon there was a sticky dough covered with ugly yellowish marks. Realizing I had been defeated, I put the dough in the rubbish bin outside so I wouldn’t have to face Doug laughing at my work. I went on preparing the rest of the meal, and, when Doug got home, we sat down to Cornish chicken with rice. He tried to enjoy the meal but seemed disturbed. Twice he got up and went outside, saying he thought he heard a noise. The third time he left, I went to the windows to see what he wa

A、She didn’t see the use of keeping it. B、She meant to joke with her husband. C、She didn’t want her husband to see it. D、She hoped it would soon dry in the sun.

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第9题

[单选题] Oh, the box is too heavy（）

A、What‘s in it? B、Can I help you to carry it. C、Whose is it? D、May I have a try.

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I tried（）the book in a few days, but actually I couldn't, just because of too much work for me.

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