An application accesses a small lookup table frequently. You notice that the required data blocks are getting aged out of the default buffer cache. How would you guarantee that the blocks for the table never age out?（） Configure the KEEP buffer pool and alter the table with the corresponding storage clause.。 Increase the database buffer cache size.。 Configure the RECYCLE buffer pool and alter the table with the corresponding storage clause.。 Configure Automata Shared Memory Management.。 Configure Automatic Memory Management。
明确规定了游戏任务、玩法、规则、结果这四个基本因素的游戏，是下列哪一类游戏？（） 角色游戏。 结构游戏。 创造性游戏。 有规则游戏。
ou are using the flash recovery area （fast recovery area in 11g Release 2） to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is （jetting filled up very fast and it is running out of space. Your database flash recovery area is low on specie and you have no more room on disk. Proactively， which two options could you use to make more space available in the flash recovery（） Change the RMAN archived log deletion policy.。 Use the RMAN CROSSCHECK command to reclaim the archived log space.。 Change the RMAN retention policy to retain backups for a shorter period of time.。 Use OS command to move files from the flash recovery area to some other location.。
When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（） Coherence uses a more efficient TCMP algorithm going from two to four cache servers。 When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of work。 Near cache is enabled with a larger quorum thus performance is improved。 all of the above。
脱乙烷塔是（）塔进料状态为（） 填料塔。 浮阀板式。 汇体进料。 分汇混和进料。 气体进料。
1938年3月“中华全国文艺界抗敌协会”（简称“文协”）成立于（）
