计日工材料从工地现场仓库运至使用地点的人工费和施工机械使用费不包括在计日工材料基本单价内。
You are managing an Oracle Database 11g database with the following backup strategy： 1.On Sunday， an incremental level 0 tape backup is performed. 2.Monday through Saturday， acumulativeincremental level 1 tape backup is performed. Which two statements are true regarding the backups performed（） The backup performed in step 1 backs up all blocks that have ever been in use in the database. 。 The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.。 The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.。 The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1.。
微机主板上装有（） CPU。 内存。 光驱。 硬盘。
In the instance of the PROD database， the checkpoint （CKPT） process runs after every minute. A database user updates the rows of the ORDERS table. Because of the configuration， the CKPT process gets initiated before the user commits the transaction. What would happen to the modified blocks when the CKPT process is started？（） The modified blocks would be written to the data files.。 The modified blocks would be written to the temp files.。 The modified blocks would be written to the control file.。 The modified blocks would be written to the redo log files.。 The modified blocks would be written to the archived redo log files.。 The modified blocks would be retained in the database buffer cache.。
下列选项不属于《水利建设市场主体信用评价暂行办法》目的的是（）。 推进水利行业信用体系建设。 规范水利建设市场主体行为。 加强行业自律管理。 促进水利事业又好又快发展。
A team of programmers is involved in reviewing a proposed design for a new utility class. After some discussion， they realize that the current design allows other classes to access methods in the utility class that should be accessible only to methods within the utility class itself.
What design issue has the team discovered？（）
