Oracle 1z0-821 Practice Exam Questions

Oracle 1z0-821 Sample Question Answers

Question # 1

You are executing this command in the default shell: sleep 5000 & The system displays a number. This value is______

 A. the priority of the /usr/bin/sleep process 
 B. the process ID of the /usr/bin/sleep process 
C. the process ID of the shell spawned to execute /usr/bin/sleep 
D. the process group ID that includes the /usr/bin/sleep process 
E. the amount of memory allocated to the /usr/bin/sleep process 
F. the current number of instances of the /usr/bin/sleep process 

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Question # 2

Which three Installation option allow for a "hands free" and "unattended'" Installation of the Solaris 11 environment?

 A. Jumpstart 
B. LiveCD 
C. A text Installation over the network 
D. An Automated Installation performed on an x86 client 
E. An Automated Installation using media from a local DVD or USB drive 
F. An Automated Installation using a networked repository 

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Question # 3

The OpenBoot firmware controls the operation of the system before the operating system is loaded. Which four tasks are directly controlled by the OpenBoot firmware?

 A. Provides a list of boot entries from which to choose 
B. Allows hardware to identify itself and load its own plug-in device driver 
C. Loads the boot loader from the configured boot device 
D. Performs basic hardware testing 
E. Installs the console 
F. Reads and executes the boot archive 
G. Extract and executes the kernel image 

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Question # 4

 Which two options are characteristics of a fast reboot?

 A. A fast reboot bypasses grub. 
B. A fast reboot cannot be used after a system panic on the x86 platform. 
C. A fast reboot can only be executed on the SPARC platform when the config/fastreboot_default property for the svc:/system/boot-config:default service is set to true.
D. A fast reboot uses an in-kernel boot loader to load the kernel into memory. 
 E. A fast reboot is the default on all platforms. 

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Question # 5

 Which command should you choose to display the current parameters for the FSS scheduler?

 A. dispadmin - c FSS 
B. prionctl -c FSS 
C. dispadmin -c FSS -g 
D. priocntl -c FSS -g 

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Question # 6

 You create a flash archive of the Solaris 10 global zone on the serves named sysA. The archive name is s10-system.flar, and it is stored on a remote server named backup_server. On sysA, you create a Solaris 10 branded zone named s10-zone. You want to use the flash archive, located On" /net/bactup_servers/10-system.flar, to install the Operating system in the s10-zone zone. Which command do you choose to install the s10-system.flar archive in the Solaris 10 branded zone (s10-zone)?

 A. zoneadm -z s10 -zone install - a  net backup_server s10-system.flar -u 
B. zonecfg -z s10 -zone install - a  net backup_server s10-system.flar -u 
C. zoneadm - z s10 -zone clone - s  net backup_server s10-system.flar 
D. zone cfg - a s10-zone create - t SUNWsolaris10 < net backup_server s10-system.flar 
E. zonecfg -z s10-zone install -f  net backup backup_server s10-system.flar 

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Question # 7

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 

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Question # 8

Your system is assigned an IP address object 192.168.0.222/24. However, the net mask — expressed as four octets — is required. Which is the correct netmask?

 A. 255.0.0.0 
B. 255.255.0.0 
C. 255.255.255.0 
D. 255.255.255.24 
E. 255.255.255.255 

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Question # 9

 Select two correct statements about the authentication services available in Oracle Solaris 11

A. Pluggable Authentication Modules (PAM) is used to control the operation of services such console logins and ftp. 
B. The Secure Shell can be configured to allow logins across a network to remote servers without transmitting passwords across the network
C. Secure Remote Procedure Calls (Secure RPC) provides a mechanism to encrypt data on any IP Socket connection. 
D. Pluggable Authentication Modules (PAM) is used to implement the Secure Shell in Oracle Solaris 11. 
E. Simple Authentication and Security Layer (SASL) provides a mechanism to authenticate and encrypt access to local file system data. 

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Question # 10

 To help with your troubleshooting, you need to determine the version of the OBP. Which two commands will provide you with this information?

A. printenv 
B. banner 
C. .version 
D. set-env 
E. show-devs 
F. value version 

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