硝酸细菌
A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?（） Delete root's password from the /etc/security/passwd file。 Use the diag recovery tool option to reset root's password。 Execute the ‘passwd’ command and assign a new passwd to root UID。 Mount the / and /usr filesystems on alternative mount points to edit the password file。
《关于审理交通肇事刑事案件具体应用法律若干问题的解释》规定，交通肇事致一人以上重伤，负事故全部或者主要责任，并具有下列（）情形之一的，以交通肇事定罪处罚。 酒后、吸食毒品后驾驶机动车辆的。 无驾驶资格驾驶机动车辆的。 明知是无牌证或者已报废的机动车辆而驾驶的。 超载驾驶的。
An international company has a heterogeneous IBM storage environment with two IBM DS8700 systems in a Metro Mirror relationship. They also have a virtualized environment with two SVC clusters in a Global Mirror relationship. The storage administrator complains about the monitoring of copy services. Which solution should the IBM storage specialist propose for this pain point（） System Storage Productivity Center。 Tivoli Storage Productivity Center for Replication。 Tivoli Storage Productivity Center for Disk。 DS8000 Storage Manager。
当用户通过键盘或鼠标进入某应用系统时，通常最先获得键盘或鼠标输入信息的是（）。 命令解释。 中断处理。 用户登陆。 系统调用。
NAS和iSCSI的主要区别是？（）
