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Code d'Examen: 1Z0-821
Nom d'Examen: Oracle (Oracle Solaris 11 System Administrator)
Questions et réponses: 156 Q&As
1Z0-821 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-821.html
NO.1 User jack on host solaris attempts to use ssh to log in to host oracle and receives this message:
jack@solaris:~$ ssh oracle
ssh: connect to host oracle port 22: connection refused
What is the problem?
A. Host oracle does not have a valid host public key.
B. Host oracle does not have a valid host private key.
C. Host solarisdoes not have a valid host public key.
D. Hostdoes not have a valid host private key.
E. Host solaris is not configured for host-based authentication.
F. Host oracleis not configured for host-based authentication.
G. Host oracleis not running the ssh service.
H. Host solaris is not running the ssh service.
Answer: G
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NO.2 Your SPARC server will not boot into multi user-server milestones and you need to troubleshoot to find
out why. You need to start the server with minimal services running so that you can nm through each
milestone manually to troubleshoot the issue.
Select the option that boots the server with the fewest services running.
A. boot s
B. boot milestone none
C. boot mmilestone=single-user
D. boot mmilestone=none
E. boot mnone
Answer: A
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NO.3 Which best describes the svc:/system/boot-config service?
A. It is used to change the milestone on a system.
B. It is used to setthe default run level of the system.
C. It provides the parameters used to set the system to automatically perform a fast or slow reboot.
D. When the service is enabled, the system performs a fast reboot by default; when it is disable the
system performs a slow reboot by default.
Answer: D
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NO.4 A user Jack, using a korn shell, requests a directory listing as follows:
jack@solaris:/export/home/jack $ 1s
file filea Filea fileb Fileb filec Filec
Which two statements are correct?
A. The pattern [?i]*a will expand to fileaFilea.
B. The pattern [fF]*a? will expand to [fF] *a?.
C. The pattern [gfe] * will expand to file filea fileb filec.
D. The pattern [g-e] * will expand to file filea fileb filec.
E. The pattern [fF] [a-zA-z]i*e will expand to file.
Answer: B,E
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NO.5 You need to make sure that all of the software packages on your server are up to date. Without
installing any updates, which two commands would display .my software updates that are available in the
default Oracle repository?
A. pkglist u
B. pkg verify u ®
C. pkg search u
D. pkrj info r ®
E. pkg install nv
F. pkg update nv ®
Answer: C,F
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NO.6 You have a ticket from a new user on the system, indicating that he cannot log in to his account. The
information in the ticket gives you both the username and password. The ticket also shows that the
account was set up three days ago.
As root, you switch users to this account with the following command:
su
newuser
You do not get an error message.
You then run 1s -1a and see the following files:
local1.cshrc local1.login local1.profile .bash_history .bashrc .profile
As root, you grep the /etc/passwd file and the /etc/shadow file for this username, with these results:
/etc/passwd contains newuser:x:60012:10:/home/newuser:/usr/bin/bash
/etc/shadow contains newuser:UP: : : : :10: :
As root, what is your next logical step?
A. Usermod f 0
B. passwd newuser
C. mkdir /home/newuser
D. useradd D
Answer: D
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NO.7 What determines which bits in an IP address represent the subnet, and which represent the host?
A. Subnet
B. unicast
C. netmask
D. multicast
E. broadcast
Answer: C
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NO.8 How are operating system updates distributed in the Oracle Solaris 11 environment?
A. Updates are only available to customers with an active support contract. The updates aredistributed
through the My Oracle Support web portal and installed in a central location. Allsoftware packages are
then updated manually from the command line using the smpatchcommand.
B. Patches are download from http: //support.oracle.comeither automatically or manually. All software
packages are then updated manually from the command line using the smpatch orpatchadd commands.
C. Software updates are publishedas packages to a repository. Allsoftware packages arethenupdated
manually from the command line using the pkg command.
D. Software updates, published as packages to an OS image. All software packages are then
updatedmanually from the command line using the pkg command.
Answer: D
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NO.9 You are troubleshooting a newly installed desktop Oracle Solaris 11 system with a single network
interface. From this system, you can connect to other systems within the company intranet, but cannot
access any external services (such as websites and email), even when using IP addresses.
Examining the routing table confirms that the default route to 192.108.1.1 is missing. DHCP is not used at
this site. Which two commands will temporarily mid permanently configure the default route?
A. ipadm set-gateway 192.168.1.1
B. route add default 192.168.1.1
C. ipadm set-default 192.168.1.1
D. dladm route-add d 192.168.1.1
E. echo 192.168.1.1>/etc/gateway
F. echo 192.168.1.1 >/etc/defaultrouter
Answer: B,F
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NO.10 zone1 is a non-global zone that has been configured and installed. zone1 was taken down for
maintenance, and the following command was run: zoneadm z zone1 mark incomplete The following
information is displayed when listing the zones on your system:
Which task needs to be performed before you can boot zone1?
A. The zone needs to be installed.
B. The zone needs to be brought to the ready state.
C. The zone needs to be uninstalled and reinstalled.
D. The zone needs to be brought to the complete state.
Answer: C
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NO.11 user1 is attempting to assist user2 with terminating user2's process 1234.
user1 entered the following: kill -9 1234
Why does the process continue to run?
A. You can kill a process only if you are root.
B. You can kill only a process that you own.
C. You can killthe process only with the pkillcommand.
D. You need to kill the process with a stronger kill signal.
Answer: C
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NO.12 You have a user that needs to use the cron tool to schedule some repetitive tasks. When the user
enters the crontab e command in a terminal window, the following error appears:
crontab: you are not authorized to use cron. Sorry
In order to troubleshoot this issue, in what directory would you start your invest
A. /etc/cron.d
B. /var/spool/cron
C. /var/spool/cron/crontable
D. /var/spool/cron/atjobs
Answer: A
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NO.13 You want the system to generate an email notification each time one of the services has changed its
state. Which option would send an email message to the system administrator whenever a service
changes to the maintenance state?
A. Use thesetsc command in ALOM to enable the mail alerts to be sent to a specified email address
whenever the fault management facility detects a service change to the maintenancestate.
B. Make an entry in the /etc/syslog.conf file to instruct syslogd to send an email alert whenitreceives a
message from the SMF facility that a service has changed to the maintenancestate.
C. Use the svccfg netnotify command to create a notification and send an email when a serviceenters the
maintenance state.
D. Use the scvadm command to enable the notification service. Set the gmaintenance option
onthenetnotifyservice to send an email when a service enters the maintenance state.
Answer: A
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NO.14 Which two accurately identify features of a Solaris 10 branded zone?
A. executes in a Solaris 10 global zone
B. is created by importing a Solaris 10 flash archive
C. enables Linux binary applicationsto run unmodified
D. provides a complete runtime environment for Solaris 9 applications
E. allows a Solaris 10 global zone to be migrated Into a Solaris 10 non-global zone on a Solaris 11 system
Answer: B,C
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NO.15 You need to configure an ISCSI target device on your x86 based Oracle Solaris II system. While
configuring the iSCSI device, the following error is displayed:
bash: stmfadm: command not found
Which option describes the solution to the problem?
A. The COMSTAR feature is not supported on the x86 platform. The featureis supported only on the
SPARC platform.
B. Use the iscsitadm command on the x86 platform when configuring an iSCSI target.
C. Install the storage-server group package on this system.
D. Start the iSCSI target daemon on this system.
Answer: B
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NO.16 Your server has one zone named dbzone that has been configured, but not yet installed. Which
command would you use to view all the options that were used to configure this zone?
A. zoneadmlist icvdbzone
B. zones tat csummarydbzone
C. zonecfg zdbzoneinfo
D. zonecfg icvdbzoneinfo
Answer: C
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NO.17 When speaking with an Oracle Support Engineer, you are asked to verify the version of the Solaris 11
build currently running on your system. Which command would display the Solaris 11 build version
currently running on your system?
A. pkg infokernel
B. cat /etc/release
C. cat /etc/update
D. prtconf | grep i update
E. pkg info entire
Answer: A
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NO.18 You created an IP address for interface net3 with the following command, which executed successfully:
ipadm create-addr T static a 192.168.0.100/24 net3/v4
You then ran: ipadm show if
The result indicated that the interface was down.
You then ran: ipadm delete-addr net3/v4 ipadm create-addr T static a 192.168.0.101/24 net3/v4 ipadm
show-if
The last command indicated that the interface was up. Why did it work with the second address specified,
but not the first?
A. The 192.168.0.100 address is reserved for broadcast messages.
B. Another device exists on the network, using the 192.168.0.100 address.
C. The network interface card does not support the address 192.168.0.100.
D. The address 192.168.0.100 is at a boundary and may not be configured in Oracle Solaris 11.
E. 192.168.0.100 is a DHCP address and may not be statically configured in Oracle Solaris 11.
Answer: B
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NO.19 User named Jack, whose account is configured to use the korn shell, logs in and examines the value
of his PATH environment variable:
jack@solaris: echo $PATH
/usr/gnu/bin:/usr/bin:/usr/sbin:/sbin
There is a shell script in jack's home directory called useradd:
-r-xr-xr-x 2 jack other 1239 2012-01-05 11:42 useradd
While in his home directory, jack attempts to run the script:
jack@solaris: useradd
What will happen, and why?
A. He will get a"file not found"error, because the current directory is not in his speech path.
B. He will get a "file not found" error, because his home directory is not in his search path.
C. The useraddscript will execute, because jack is in the same directory that the script is located in.
D. Thecommand/user/sbin/useraddwill execute, because it is the last match in the search path.
E. The command /user/sbin/useraddwill execute, because it isthe first match in the search path.
Answer: C
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NO.20 You are having an issue with the shutdown command. You wish to determine if the file is a script or an
executable program. Which command would you use to determine this?
A. odshutdown
B. file shutdown
C. test shutdown
D. cksumshutdown
E. attrib shutdown
Answer: E
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