The database has the data block size set to 8 KB. You need to import a tablespace with a 4 KB block size into the database. Which additional memory parameter（s） should be configured to perform a transportable tablespace import？（） DB_4K_CACHE_SIZE only。 DB_8K_CACHE_SIZE only。 DB_BLOCK_SIZE and DB_4K_CACHE_SIZE。 DB_BLOCK_SIZE and DB_8K_CACHE_SIZE。 SGA_TARGET and DB_4K_CACHE_SIZE。 DB_CACHE_SIZE only。
静平衡法的实质是确定旋转件上不平衡量的（）和（）。
Given that Triangle implements Runnable， and： Which two statements， inserted independently at both lines 35 and 41， tend to allow both threads totemporarily pause and allow the other thread to execute？（） Thread.wait（）；。 Thread.join（）；。 Thread.yield（）；。 Thread.sleep（1）；。 Thread.notify（）；。
The character mode sales report is stored on the network drive as a .REX. You need to make changes to the report layout. Using the report builder how would you change this file?（） Open the file using the menu option file->open make the changes and recompile the report. 。 Convert the file into .REP file using the report compiler make the changes and convert the file back to a .REX file. 。 Execute the R30CONV command to convert the file to a .RDF file, make the changes and convert the file back to a .REX file. 。 Choose file -> administration->compile. Convert the file to a .REP file, make the changes and convert the file back to a .REX file. 。 Execute the R30CONV command to convert the file to a .REP file, make the changes and convert the file back to a .REX file.。
海伦1301的灭火原理（） 冷却原理。 隔离。 参与燃烧过程的化学抑制切断燃烧的反应链。
下述哪种剂量可产生副作用（）
