You have configured the following： RMAN> CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters： CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’； new RMAN configuration parameters are successfully stored RMAN> SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 1； # CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # RMAN> CONFIGURE DEVICE TYPE SET PARALLELISM 5； RMAN> SHOW DEVICE TYPE； RMAN configuration parameters are： CONFIGURE DEVICE TYPE SBT PARALLELISM 5； CONFIGURE DEVICE TYPE DISK PARALLELISM 1； # How many channels are allocated to SBT？（） ["0， because channels have not been defined.","3， as indicated by the degree of parallelism.","1， the default value when device is configured.","5， as indicated by the last parallelism command."]
对于基站综合维护服务，一级基站的巡检周期为：（） ["每月巡检两次","每月巡检一次，另巡视一次","每月巡检一次"]
Given： Which statement is true？（） ["Compilation succeeds.","Class A does not compile.","The method declared on line 9 cannot be modified to throw TestException.","TestA compiles if line 10 is enclosed in a try\/catch block that catches TestException."]
“第一次文代会”于（）年7月在北平召开。
Which is a legitimate bandwidth matched pair?（） [" DS-1; E1"," DS-1; STM-1"," OC-3; STM-1"," STS-1; STM-1"," OC-192; STM-192"]
中国古代雕刻艺术的特点。
