1z0-460 試験問題を無料オンラインアクセス

A system administrator wants to enable packet without making the changes permanent.
What command would he use to complete this action?

• A.Echo 0 > /proc/sys/net/ipv4/ip_forward
• B.Echo 1 > /etc/sysconfig/sys/net/ipv4/ip_forward
• C.Echo 1> /proc/sys/net/ipv4_ip_forward
• D.Echo 1> /proc/sys/net/ip_forward/

Which yum command will you use if you want to find out the name of the package that has the /etc/sysconfig/nfs file?

• A.# yum check /etc/sysconfig/nfs
• B.# yum info /etc/sysconfig/nfs
• C.# yum list installed | grep /etc/sysconfig/nfs
• D.# yum search /etc/sysconfig/nfs

View the output below. As oracle user, you run the following command on your Oracle Linux 6 system:
[oracle@dbhost ~ ] $
[oracle@dbhost ~] $ nice - - 10 ./myscript.sh &
[1] 2735
[oracle@dbhost ~] $ nice: cannot set niceness: permission denied
Why is the nice command failing?

• A.A nice value of -10 is not the permissible niceness range.
• B.There is already another process running with same niceness value on this system.
• C.A negative nice value can be set by the root user.
• D.Shell scripts cannot be assigned a negative nice value.

Which two utilities can you use to manipulate the partition table on Oracle Linux?

• A.format
• B.parted
• C.fdisk
• D.system-config-disk
• E.chkdsk

You have to mount the Oracle Linux ISO image file OracleLinux -R6 - U2 - Server - X86_64dvd.iso to the /media/cdrom mount point. Which command will help you mount the Oracle Linux ISO image file?

• A.# mount OracleLinux -R6 -U2 -Server X86_64-dvd.iso /media/cdrom
• B.# mount - 0 ro, loop oracleLinux -R6 -U2 -Server -X86_64 -dvd.iso /media/cdrom
• C.# mount -t DVD OracleLinux -R6 -U2-Server-X86_64-DVD.iso/media/cdrom
• D.# mount /dvd/OracleLinux -R6 -U2- Server=X86_64-dvd.iso /media/cdrom/OracleLinux-R6-UI-Server-X86_64-dvd.iso