IBM认证考试名词解释每日一练(2019.05.13)

单项选择题
A system administrator has just finished upgrading a system to AIX 5.2. If there are future problems， the system administrator would like to add an entry to the AIX errorlog to record this event. Which of the following commands can be issued for this purpose？（）
A./usr/bin/errmsg "System upgraded to AIX 5.2"
B./usr/bin/errlog "System upgraded to AIX 5.2"
C./usr/bin/errupdate "System upgraded to AIX 5.2"
D./usr/bin/errlogger "System upgraded to AIX 5.2"
单项选择题
The pSeries technical specialist of a Premier Tier 1 Business Partner has been working on a design for a four LPAR p5-570 Express solution. The specialist has received conflicting information regarding sharing the IDE DVD-RAM drive between different LPARs. Who should the technical specialist contact to gain a definitive answer？（）
A.IBM BPSO
B.IBM Partnerline
C.IBM Distributor
D.IBM Supportline
单项选择题
Which of the following DB2 data types has a fixed length?（）
A.XML
B.BLOB
C.DOUBLE
D.DBCLOB
单项选择题
An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive， to SERVER_B that only has an 8MM tape drive. There is an additional server that has a 4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1. Which of the following procedures should be followed to convert from the 4MM to 8MM format（）
A.tcopy /dev/rmt0.1 /dev/rmt1.1
B.dd if=/dev/rmt0.1 of=/dev/rmt1.1
C.tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1
D.cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1
单项选择题
A system administrator needs to upgrade the Oracle database from Version 7 to Version 8. Which of the following scheduling concerns should be considered?（）
A.Schedule enough down time to backup, upgrade and reboot.
B.Backup, upgrade, then schedule enough down time to reboot the system.
C.Backup, then schedule enough down time to upgrade and reboot the system.
D.There are no scheduling concerns because no down time is required.