Which userid and password combination is used to access the IBM System Storage DS8000Storage Manager Console as an administrator for the first time?（） Admin/admin。 Admin/password。 Administator/st0rage (with a zero (0) for the letter "o")。 Admin/passw0rd (with a zero (0) for the letter "o")。
通过对给水加氨处理，可防止产生（）的酸性腐蚀 游离二氧化碳。 二氧化碳。 二氧化硫。
You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： $ rman target / What would be the effect of this command？（） RMAN would use the current operating system location to place the backup.。 RMAN would use the control file of the target database to maintain the backup.。 RMAN would use the recovery catalog of the target database to maintain the backup.。 RMAN would use the control file of the target database to maintain the backup metadata. 。 RMAN would use the recovery catalog of the target database to maintain the backup metadata.。
北京京能新能源有限公司所属风电场中，使用双馈异步风力发电机组的风电场有（） 乌兰伊利更风电场。 辉腾锡勒风电场。 察右中风电场。 商都风电场。 吉相华亚风电场。 赛汗风电场。 哲里根图风电场。 昌图风电场。 霍林河风电场。 太阳山风电场。 巴林右风电场。
An administrator has recently added a VLAN to the VIO server and wants to update the documentation. Which command displays the current VIO server VLAN configuration？（） lsmap -all。 lsmap -net。 lsmap -ent。 lsmap -vla。
电子认证的作用是（）
