病员35岁，男，溃疡病出血，贫血貌，MCV85fL，MCH28pg，MCHC32%，贫血性质（） 大细胞性贫血。 小细胞低色素性贫血。 正常细胞性贫血。 以上都不是。
You have the following requirements in relation to the detection of block corruption for your database instance: 1. Check for logical self-consistency of data blocks when modified in memory. 2. Checksums are calculated before and after the block change. 3. Checks are performed for the lost writes to the physical standby database. Which method would help you perform the above checks automatically? （） Set the DB_SECUREFILE parameter to PERMITTED。 Set the DB_ULTRA_SAFE parameter to DATA_ONLY。 Set the DB_LOCK_CHECKSUM parameter to TYPICAL。 Set the DB_LOST_WRITE_PROTECT parameter to TYPICAL。
问卷设计中，封闭式问题的缺点有（）。 备选答案可能会产生不穷尽的现象。 回答问题的要求比较高。 填写问卷花费的时间比较多。 可能会产生被调查者不知如何。
In addition to the partition profile backup, how should the HMC be backed up to provide bare-metal restore capabilities?（） Backup critical console data。 Backup a bootable image to tape。 Create mksysb image and store on a NIM server。 Create mksysb image and store on an NFS server。
A system administrator is monitoring a system that has recently shown a decrease in performance. The administrator suspects there is an overload of traffic on a single Ethernet adapter. Which of the following commands is best to identify a possible overload of the Ethernet adapter？（） ping。 iostat。 netstat。 ifconfig。
用于企业价值评估的收益额，通常不包括（）。
