최신Oracle Linux 5 and 6 System Administration - 1z1-100무료샘플문제

A. To install Ksplice kernel updates during the reboot of a system

B. To enable Ksplice to automatically install the kernel rpm whenever new Ksplice kernel updates become available

C. To enable Ksplice to install Ksplice kernel updates and new kernel RPMS whenever they become available

D. To install updates to the Ksplice software Itself during a system reboot

E. To enable the uptrack cron job to install Ksplice kernel updates whenever they become available

A. The oracle user may not modify the root user's crontab using crontab -u root -e

B. The root user may not modify the oracle user's crontab using crontab -u oracle -e

C. The oracle user may list the root user's crontab using cat /var/spoo1/cron/root

D. The oracle user may list the root user's crontab using crontab -u root -1

E. The root user may not create the oracle user's crontab using crontab -u oracle -e

F. The oracle user may not delete the root user's crontab using crontab -u root -r

A. to detach a copy from a mirrored logical volume

B. to convert a linear logical volume into a mirrored logical volume

C. to add an additional copy to an already mirrored logical volume

D. to reattach a detached copy back to its original logical volume

E. to convert a mirrored logical volume into a linear logical volume

A. Each process has a directory named for the process number in the proc filesystem.

B. It is not possible to write to any file in the proc filesystem.

C. The proc filesystem contains the same hardware information that is contained in the sys filesystem for backward compatibility.

D. The /proc/cmdline file contains the parameters passed to the kernel.

E. Each process thread has a directory named for the process thread number in the proc files/stem.

A. The ssh-agent is used to hold only public keys.

B. The ssh-agent is used to hold private keys.

C. The ssh-add command may ask for a passphrase each time the same key is required by the same user in the same shell.

D. The ssh-add command asks for the passphrase only the first time a key is required by the same user in the same shell.

E. The ssh-add command retries the most recently saved passphrase if multiple key files are used.

A. It fails with an error because the package version is not supplied on the command line.

B. It erases both the sendmail and sendmail-cf packages because the sendmail-cf package depends on the sendmail package.

C. It fails with an error because the sendmail-cf package depends on the sendmail package.

D. It erases the sendmail package without errors.

E. It erases the sendmail package and raises an error because the sendmail package depends on the sendmail package.

A. set $SERVICE

B. env $SERVICE

C. set | grep service

D. echo $SERVICE

E. env | grep SERVICE

A. The openssh-server package must be installed.

B. The ssh-agent must be running.

C. The openssh-client package must not be installed.

D. The openssh package must be installed.

E. The sshd service must be started.

A. The number of HugePages is controlled by Oracle database parameters

B. HugePages usage reduces page table overhead

C. The number of HugePages is controlled by a Linux kernel parameter

D. HugePages are never swapped to disk

E. The number of HugePages is defined in /etc/security/limits.conf

A. The ssh-agent must be started.

B. The sshd daemon must not be started.

C. The openssh-client package must be installed.

D. The openssh package must be installed.

E. ssh keys must be generated by any user using the ssh client.

F. The openssh-server package must not be installed.