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。
NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem？（） nfsstat -s。 lssrc -s named。 ls -l /etc/resolv.conf。 nslookup hostname。
A customer had been given a proposal for a p5-570 6-way 32GB system running in Full Partition mode. After review， the customer asked that the configuration be modified to enhance the reliability and availability of the solution. However， the customer does not want to pay for HACMP or additional machines. What change would be most likely to improve the reliability of the solution？（） Add CUoD memory.。 Provide CUoD processors.。 Provide redundant disks on separate SCSI buses.。 Add redundant power supplies in the p5-570 CEC （Central Electronics Complex）.。
弥散性血管内凝血，其出血主要特征是（） 皮肤瘀斑。 广泛粘膜出血。 肌肉血肿。 常出血不止。
When the length of the run queues， process or thread dispatches interrupts， and lock contention metrics and statistics are analyzed for performance， which of the following resources is being analyzed？（）
