天线TX馈线、RX馈线应在（）正确标识。 一端。 尾端。 两端。 接头。
Examine the commands executed to monitor database operations: $> conn sys oracle/oracle@prod as sysdba SQL > VAR eid NUMBER SQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING => ‘Y’); Which two statements are true?（） Database operations will be monitored only when they consume a significant amount of resource.。 Database operations for all sessions will be monitored.。 Database operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + tuning.。 Only DML and DDL statements will be monitored for the session.。 All subsequent statements in the session will be treated as one database operation and will be monitored.。
利用高技术产业的迅速发展来推动经济的快速发展，这种经济增长的方式属于（） 内涵式扩大再生产。 生产资料扩大再生产。 外延式扩大再生产。 消费资料扩大再生产。
You want an ASM instance to manage the files of your database. To achieve this objective， you specify the following parameters in the parameter file of the database： INSTANCE_TYPE = RDBMS DB_NAME = PROD LARGE_POOL_SIZE = 8MB DB_BLOCK_SIZE = 4K LOG_ARCHIVE_DEST = +dgroupA LOG_ARCHIVE_FORMAT = "$ORACLE_SID_%s_%t.%t" DB_CREATE_FILE_DEST = +dgroupA COMPATIBLE = 10.1.0.2.0 CONTROL_FILES = +dgroupA Which parameter would be ignored while starting up the instance for the database PROD？（） LARGE_POOL_SIZE。 DB_CREATE_FILE_DEST。 LOG_ARCHIVE_DEST。 CONTROL_FILES。 LOG_ARCHIVE_FORMAT。 DB_BLOCK_SIZE。
制定《社会保险法》，是为了规范社会保险关系，维护公民参加社会保险和享受社会保险待遇的合法权益，使公民共享发展成果，促进社会和谐稳定。
Because of a power outage， instance failure has occurred. From what point in the redo log does recovery begin and where does it end？（）
