Which interconnect is used on the storage side of the SONAS storage node to provide highperformance?() 6 Gbps SAS 。 Fibre Channel 。 10 Gb Ethernet 。 InfiniBand (IB)。
()在帕夫雷什中学建立了“智力生活基地”课外活动小组。 赞科夫。 洛克。 苏霍姆林斯基。 杜威。
The user SCOTT executes the following command successfully to increase the salary values in one of his sessions: SQL> UPDATE emp SET sal=sal*1.15 WHERE deptno=20; Before SCOTT ends the transaction, user HR who has the privileges on EMP table executes a query to fetch the salary details but finds the old salary values instead of the increased values. Why does HR still see the old data?() because of redo data from redo log file。 because of data from database buffer cache。 because of data from a temporary tablespace。 because of undo data from the undo tablespace。
杨瑞清《走在行知的路上》提出学会()――学会爱,是教育者高智慧的体现。
Which command will display messages directed to the system console?() alog -t console -o。 cat /var/adm/ras/conslog。 cat /var/log/all/console.log。 grep CONSOLE /var/adm/message。
额定电压交流()kV及以下的应为低压电器设备.器具和材料。