IBM(000-104)單項選擇題每日一練(2019.01.12)

A system is experiencing packet routing problems,when the administrator runs 'netstat -nr' the following default routes are displayed: default165.253.251.1UG51601304 en8--default 192.168.50.1UGH01590450 en4-- Assuming the first route is correct.
How can the administrator remove the incorrect default route?（）

A log logical volume is created as indicated below：
root@host1：/# mklv -a c -t jfs2log -b y datavg 1  
loglv00  
root@host1：/# lsvg -l datavg
datavg：  
LV NAMETYPELPsPPsPVsLV STATEMOUNT POINT  
loglv00jfs2log111closed/syncdN/A  
A new filesytem is then created using the new log logical volume.When the administrator attempts to mount the filesytem， the following error occurs：
root@host1：/# mount /newfs  
mount： 0506-324 Cannot mount /dev/lv00 on /newfs： A system call received a parameter that is not valid.
Which of the following actions will resolve this error？（）

An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1. After the mksysb is mounted in /mnt/backup/ from the local nim server.
Which command should be run to restore the file?（）