What is the architectural benefit of keeping WebLogic Server transaction log in the database?() ["Oracle does not allow replicating files between data centers, so keeping transaction log in database allows for replication.","Many transactions in WebLogic are database centric, so keeping log in database makes Two Phase Commit protocol possible.","It obviates the need to keep in sync two replication technologies (file and database) between data centers. The single replication technology is used for frequently changing data.","Transaction log in a file system is extremely slow so it cannot be efficiently replicated."]
在伤口的近侧出现“红线”,硬而有压痛,通常是() ["网状淋巴管炎","浅部静脉炎","浅部淋巴管炎","深部淋巴管炎","急性蜂窝织炎"]
You are working on a database that must be functioning 24 hours a day, 7 days a week. The databaseis configured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups() ["You can perform consistent backups only.","You can perform a complete database backup without shutting down the database instance.","You can back up data files only when all data files have the same SCN recorded in the control file.","You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands."]
市场法评估的资产价值易于被各方理解和接受,因此,其评估值就是买卖双方的成交价格。
Given: 11.String test = "This is a test"; 12.String[] tokens = test.split("\s"); 13.System.out.println(tokens.length); What is the result?() ["0","1","4","Compilation fails."]
简述产业结构演变的基本规律。