1z1-100問題集、Oracle実際の試験問題

質問 1

You must remove the user harhest from your Oracle Linux system because the person has left the company:
User harhest has numerous files, directories, and a crontab.
You issue:
Userdel -r harhest
Which three outcomes result from the execution of this command?

A. The /var/spool/mail/harhest mailbox is removed.

B. Files in the harhest home directory are removed.

C. Files owned by narhest in any directory are removed.

D. crontab /var/spool/cron/harhest is removed.

E. All directories owned by harhest are removed.

F. The home directory of harhest is removed.

正解: A,B,F

解説: (PassTest メンバーにのみ表示されます)

質問 2

Which two statements are true about administering the use of the Sudo command in Oracle Linux?

A. visudo will never save the /etc/sudoers file if there are syntax errors in the file after editing.

B. Using vi to edit /etc/sudoers opens the file read only.

C. Multiple administrators may edit the /etc/sudoers file simultaneously using visudo but only one may save the edited result.

D. Multiple administrators may edit the /etc/sudoers file simultaneously using vi but only one may save the edited result.

E. visudo prompts for an action if there are syntax errors in the /etc/sudoers file after editing.

正解: B,E

質問 3

The user scott tries to create a directory hierarchy under a specific directory location and encounters an error:

Which command must scott use to create the directory hierarchy successfully? (Choose the best answer.)

A. mkdir -p test/test1/stored/all

B. mkdir R test/test1/stored/all

C. mkdir -r test/test1/stored/all

D. mkdir /test/test1/stored/all

E. mkdir -r /tmp/test/test1/stored/all

正解: A

質問 4

What is the purpose of Setting AUTOINSTALL to YES /etc/uptrack.conf?

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

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

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

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

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

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 5

Consider the output shown:
#rpm -i sendmail-cf-8.14.4-8.e16.noarch.rpm
Error: Failed dependencies:
Sendmail = 7.14.4-8.e16 is needed by sendmail-cf-8.e16.noarch
# rpm -i sendmail-8.14.4-8.e16.x86_64.rpm
# rpm -i sendmail-cf-8.14.4-8.e16.noarch.rpm
# rpm -q sendmail sendmail-cf
Sendmail-8.14.4-8.e16.x86_64
Sendmail-cf-8.e16_64
Sendmail-cf-8.14.4-8.e16.noarch
# rpm -e sendmail
Which statement is true about the execution of the rpm -e sendmail command?

A. It erases the sendmail package without errors.

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

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

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

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

正解: D

質問 6

The SSHD service is controlled by the script in /etc/init.d/sshd, part of which is shown here:
[root@FAROUT ~] cat /etc/init.d/sshd
# !/bin/bash
#
# sshdStart up the OpenSSH server daemon
#
# chkconfig: 23455525
# description: SSH is a protocol for secure remite shell access. \
# This service starts up the Open SSH server daemon.
#
You issue chkconfig commands to change the sshd service:
[root@FAROUT ~] # chkconfig sshd off
[root@FAROUT ~] # chkconfig sshd reset
What is the result of the two commands issued?

A. The sshd service configuration is restored to start In run levels 2, 3, 4 and 5.

B. The sshd service configuration is restored to those that existed after the operating system was first installed.

C. The sshd service configuration is restored to the settings that existed before setting it off.

D. The sshd service configuration is restored to start in run levels 2 and 5 only.

正解: B

Oracle Linux 5 and 6 System Administration - 1z1-100 模擬練習