IBM(000-223)单项选择题每日一练(2019.01.10)

单项选择题
What is the ratio of physical partitions to logical partitions in rootvg in a non-mirrored environment（）
A.0
B.1
C.2
D.3
单项选择题
Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem（）
A.filesystem will contain 100GB files
B.filesystem resides on a 32-bit system
C.filesystem contains a large number of small files
D.filesystem compression is required
单项选择题
Because of changes in an application environment， the /etc/inittab file needs to be modified. Which of the following commands would be used to accomplish this in a supported manner（）
A.vi
B.chitab
C.chssys
D.chrsrc
单项选择题
A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface. Which of the following files would show the commands that have been performed from within smit and their resulting output（）
A./smit.log
B./smit.script
C./var/log/smit.log
D./.history
单项选择题
Which of the following contain the BOS ODM files（）
A./usr/objrepos
B./usr/lpp/objrepos
C./usr/bin/objrepos
D./etc/objrepos