单项选择题
A.DSL with 128k uplink /128k downlink
B.cable with 256k uplink /256k downlink
C.DSL with 128k uplink /768k downlink
D.cable with 256k uplink /1.4M downlink
单项选择题 You are creating a recovery catalog for use with RMAN. You have issued these commands： SQL> CREATE TABLESPACE rman_ts DATAFILE ’/DISK1/rman_ts01.dbf’ 2> SIZE 20M 3> DEFAULT STORAGE （initial 100K next 100K pctincrease 0）； SQL> CREATE USER rman_db01 IDENTIFIED BY rman_db01 2> DEFAULT TABLESPACE rman_ts 3> QUOTA unlimited ON rman_ts； Which command should you issue next？（）
单项选择题 Inadditiontowritinginformationtoatracefile,theCiscoCRSSystemsendsstandardeventloggingmessagestoasyslogserverthroughwhichservice?（）
单项选择题 WhyisanSTM-12F-MS-SPRingNOTfeasible？（）