Which of the following commands will display any user defined verification methods？（） cldump。 clautover v。 clve c .custom v。 cllscustom t verify。
周卫报告中指出：以“倾听儿童心声”、串联儿童思考，反刍教材表述作为教学的（）。
A corporation wants help in reducing backup costs. By proposing a library with LTO-5 drives,which one of the following would be the BEST reason to choose LTO-5 over LTO-4?（） WORM and encryption capability 。 offers sequential stream of batch data 。 offers ability to read and write multiple generation cartridges 。 lower cost per GB when compared to LTO-4。
According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（） The backup is similar to image copy.。 The backup contains all used data blocks.。 The backup contains only unused data blocks.。 The backup contains all data blocks changed since the last incremental level 1 backup.。
永久性普通螺栓紧固应牢固、可靠，丝扣至少外露（）扣。 1。 2。 3。 4。
When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（）
