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Oracle 1z0-821 - Oracle Solaris 11 System Administration

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Total 243 questions

Which two options are accurate regarding the non-global zone console?

A.

Access the non-global zone console by using the zlogin –c command.

B.

Access the non-global zone console by using the zlogin –1 command.

C.

Disconnect from the non-global zone console by using the ~. keys.

D.

Disconnect from the non-global zone console by using the #. keys.

You are asked to troubleshoot networking issues on an unfamiliar system.

Select the correct command to display what network devices are installed.

A.

ifconfig -a

B.

dladm show-dev

C.

dladm show-phys

D.

dladm show-ether

E.

netadm show-dev

F.

netadm show-ether

User brian changes the permissions for db_data this command:

chmod 4755 db_data

What is true?

A.

db_data now has permissions rwsr-xr-x and can be deleted only by user brian.

B.

db_data now has permissions rwsr-xr-x and, if executed, will inn with the permissions of user brian.

C.

db_data now has permissions rwxr-sr-x and can be deleted only by members of the group owning it.

D.

The permissions for db_data cannot be determined, because the permissions prior to the change have not been specified.

E.

db_data must be an ordinary file, because special permissions cannot be set on a directory.

alice is a user account used by Alice on a Solaris 11 system.

sadmin is a role account on the same system.

Your task is to add the command /usr/sbin/cryptoadm to the Network management profile, so that Alice can execute it, while assuming the sadmin role.

Select the three activities necessary to accomplish this.

A.

To the file /etc/security/prof_attr, add the line: Network Management: solaris:cmd:RO::/usr/sbin/cryptoadm:euid=0

B.

To the file /etc/security/auth_attr, add the line:Network Management: solaris:cmd:RO::/usr/sbin/cryptoadm:euid=0

C.

To the file /etc/security/exec_attr.d/local-entriies, add the line:Network Management: solaris:cmd:RO::/usr/sbin/cryptoadm:euid=0

D.

Run the roles alice to ensure that alice may assume the role sadmin.

E.

Run the command profiles sadmin to ensure that the role sadmin includes the network Management profile.

F.

Run the command profiles alice to ensure that the Alice has permissions to access the Network management profile.

G.

Run the command profiles “Network management” to ensure that the Network management profile includes the sadmin role.

Which network protocol provides connectionless, packet-oriented communication between applications?

A.

TCP

B.

UDP

C.

IP

D.

ICMP

E.

NFS

F.

IPSec

You created a new zpool. Now you need to migrate the existing ZFS file system from pool1/prod to pool2/prod.

You have these requirements:

1. Users must have access to the data during the migration, so you cannot shutdown the file system while the migration takes place.

2. Because you want to copy the data as quickly as possible, you need to increase the server resources devoted to the ZFS migration.

Which method would you use to modify the ZFS shadow migration daemon defaults to increase the concurrency and overall speed of migration?

A.

Svccfg - s filesystem/shadowd:defaultsetprop config_params/shadow_threads=integer: 16endsvcadm refresh filesystem/shadowd: default

B.

Specify the -b option with the zfs create command and increase the value of

C.

Use the -o -volblocksize=option with the zfs create command and increase the value of the default .

D.

Svccfg -s filesystem/zfs: defaultsetprop config_params/shadow_threads = integer: 16endsvcadm refresh filesystem/zfs:default

Which command would you use from the bash shell to determine the total amount of physical memory installed in your Solaris system (x86 and SPARC)?

A.

uname –a

B.

prtconf | grep –i memory

C.

sysdef | grep –i memory

D.

vmstat

E.

prtdiag | grep –i memory

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

You need to set up a local package repository to serve 75 client systems. Multiple clients will being the package repository concurrently and you need to ensure that the local repository performs very well under this heavy load, especially during package intensive operations.

Which option would ensure the best performance of the repository during package-intensive rations by multiple clients?

A.

Set up multipathing on the package repository server to distribute the network load multiple network interfaces.

B.

Deploy a second instance of the package repository server to run as a read writable mirror.

C.

Deploy a second instance of the package repository server to run as a read-only mirror.

D.

Deploy a second instance of the package repository server to run as a clone of the primary repository server.

E.

Deploy a package repository locally on each client.

Which two SMF milestones can be specified at boot time?

A.

none

B.

network

C.

all

D.

config

E.

unconfig

F.

devices