New AIX systems arrive without a CDROM drive. All systems do not have the system hardware configuration. Which of the following options is the most appropriate way to install AIX on the systems?()
A. Install CDROM drives or tape drives on the systems because that is the only way to install AI
B. Install one system. Take a mksysb from the first system and resotre the mksysb to the remaining systems.
C. Install one system. Mirror rootvg onto a disk from each of the remaining systems.
D. Setup and NIM master and resources.
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病人57岁,有高血压病史6年,与他人发生口角后突然起病,言语不清,右侧肢体无力,5分种后意识不清。查体:血压220/120mmHg,中度昏迷,瞳孔不等大,左侧5mm>右侧2mm,左侧对光反射消失,强痛刺激,右侧肢体不活动,右侧:Babinski征(+)。经治疗病人无好转,高热,频繁呕吐,咖啡色液体.渐呼吸不规则,继之呼吸停止,心跳变慢并停止,死因主要()。
A. 中枢性高热
B. 应激性溃疡,消化道出血
C. 中枢性呼吸衰竭
D. 周围性呼吸衰竭
E. 合并心脏病死亡
下列关于直肠癌的叙述,错误的是()
A. 排便习惯改变是常见的早期症状
B. 便血常被误诊为“痔疮”
C. 大便变细、变扁
D. 100%可以在直肠指诊时触及
E. 早期进行根治手术