[单选]

A System p administrator has increased the size of the logical volume lv00. 
The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size as lv00. 
Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00（）

The administrator created an entry in the inittab for run level 2. The system was already booted in normal mode. Which will start the newly created entry?（） init 1。 /etc/rc。 telinit q。 /etc/rc.d/rc2.d。 伊克斯―多德森定律表明，较难课题最适宜动机强度（） 最强。 中等。 较弱。 没有一定强度。 After installing a new p5 595, the system performs poorly. Which of the following services would provide updates needed to fix the problem?（） Alert。 Fix Central。 Software Maintenance。 Performance Monitoring。 During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?（） A corrupted JFS log device。 A corrupted boot logical volume。 An incorrect rc.boot entry in /etc/inittab file。 A problem initializing paging space。 《铁路技术管理规程》规定，制动初速在≤120km／h的列车紧急制动距离须不大于（）。 700m。 800m。 1100m。 1400m。

A System p administrator has increased the size of the logical volume lv00. 
The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size as lv00. 
Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00（）