最新的Oracle 1z1-100免費考試真題

問題1

Which three are valid directories for cron jobs to be run at known intervals?

A. /etc/cron.monthly

B. /etc/cron.yearly

C. /etc/cron.minutely

D. /etc/cron.daily

E. /etc/cron.hourly

F. /etc/cron.annually

正確答案: A,D,E

說明：（僅 Fast2test 成員可見）

問題2

You are about to switch a Red Hat Enterprise Linux 6 (RHEL6) system from the Red Hat Network to the Unbreakable Linux Network (ULN).
Consider this output:
# rpm -qa *rhn*
rhnlib-2.5.22-12.e16.noarch
yum-rhn-plugin-0.9.1-36.e16.noarch
rhn-setup-1.0.0-73.e16.noarch
rhn-client-tools-1.0.0-73.e16.noarch
rhn-check-1.0.0-73.e16.noarch
rhnsd-4.9.3-2.e16.x86_64
Identify four minimum steps that you should perform to successfully switch this system from RHN to ULN.

A. Install the uln_register.tgz package.

B. Create a ULN account if it doesn't exist already.

C. Install the Unbreakable Enterprise kernel (UEK).

D. Install the uln_register.tgz and uln_register-gnome.tgz packages.

E. Run the uln_register command as the root user and answer the prompts.

F. Run the yum update command.

G. Ensure you have a valid Oracle Linux support agreement.

H. Reboot your system.

正確答案: A,B,E,G

說明：（僅 Fast2test 成員可見）

問題3

Examine this output captured on an NFS server:
# mount | grep export
/dev/sdc1 on /export type ext3 (rw)
/dev/sdc2 on /export/share2 type ext3 (rw)
# cat /etc/exports
/export (*ro)
You mounted the /export filesystem on an NFS client using the command:
# mount NFS_SERVER:/export/mnt
What is the result of listing the files in /mnt/share2 on the NFS client?

A. It produces no output.

B. It lists any files stored in the share2 directory in the /dev/sdc1 partition of the NFS server.

C. It lists any files stored in the root directory in the /dev/sdc2 partition of the NFS server.

D. It results in a stale NFS handle error.

E. It results in a permission denied error.

正確答案: C

問題4

Examine the UserDir directives in this extract from /etc/httpd/conf/httpd.conf:
</IfModule mod_userdir.c>
UserDirenabled user1
UserDirdisabled user1
UserDirpublic_html
</IfModule>
The
web server URL is http://host01.
A
website server URL is http://host01.
A user attempts to access user1's webpages using this URL:
httpd:/host01/~user1
Which statement describes the outcome?

A. The configuration produces an error upon web server startup, because the enabled and disabled directive conflict.

B. Access is guaranteed because the UserDir public_html directive applies default access to all local users on the system, overriding the enabled of disabled directive.

C. The occurrence of user1 in the list of enabled users allows access to the website contained in user1's public_html subdirectory, overriding the disabled directive.

D. The occurrence user1 in the list of disabled users causes an access denied error to the website contained in user1'1 public_html subdirecroty, overriding the enabled directive.

正確答案: C

問題5

Examine the output of a bonded interface configuration from which one network cable has been unplugged:

Which statement is true when you plug in the eth2 network cable?

A. The status of the slave interface eth2 changes to up but must be manually assigned the active or backup slave role.

B. The status of the slave interface eth2 changes to up and becomes a second active slave.

C. The status of the slave interface eth2 changes to up and is promoted to the primary active slave whereas eth1 becomes the backup slave

D. The status of the slave interface eth2 changes to up and becomes a backup slave

正確答案: B

問題6

Examine this extract from the /etc/ssh/sshd_config file:
passwordAuthentication no
What is the effect of this parameter settings on the use of openSSH commands on both the client and server?

A. Client users whose keys are not in the authorized_keys file on the server are unable to use passwords to authenticate themselves to the server.

B. Passwords are not required and no ssh-keygen is required either. Only passphrase are required.

C. The ssh daemon does not ask for a password before starting or stopping the sshd service.

D. Client users whose keys are not in the authorized_keys file on the client are unable to use passwords to authenticate themselves to the server.

正確答案: A

說明：（僅 Fast2test 成員可見）

問題7

Which two statements are true concerning a GUID Partition Table (GPT)?

A. It supports only up to 16 partitions.

B. It cannot be used on the system disk.

C. It supports primary and extended partitions.

D. It supports named disk partitions.

E. It supports disks greater than two terabytes.

正確答案: D,E

說明：（僅 Fast2test 成員可見）

問題8

Which three methods might be used to change kernel parameters, thereby modifying the values for running system?

A. Issuing the sysct1 -w command to write values to specific files in the /proc/sys directory

B. Adding to or modifying parameters in /etc/sysct1.conf and issuing the sysct1 -p command

C. Using the echo command to write values to specific files in the /sys directory

D. Using the echo command to write values to specific files in the /proc/sys directory

E. Issuing the sysct1 -w command to write values to specific files in the /sys directory

正確答案: A,B,D

問題9

Which four statements correctly describe the contents of the sysfs filesystem?

A. It contains metadata on all block devices.

B. It contains metadata on device classes.

C. It contains metadata on firmware.

D. It contains metadata on all loaded modules in the kernel.

E. It contains metadata on system uptime.

F. It contains kernel parameter files.

正確答案: A,B,C,D

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