Oracle 1Z0-821 問題集

質問 1：
User jack logs in to host Solaris and executes the following command sequence:

Which three statements are correct?
A. User jack can use cat to output the contents of testfile because he has read permission as the file owner.
B. User jill can change the permissions of testfile because she has write permission for the file at the group level.
C. User jack can edit testfile because he has read and write permissions at the group level.
D. User jack can change permissions for testfile because he is the owner of the file.
E. User jill can edit testfile because she has read and write permission at the group level.
F. User jack can change permissions for testfile because he has execute permission for the file.
正解：D,E,F

質問 2：
Your server has a ZFS storage pool that is configured as follows:

The server has two spare 146-GB disk drives: c3t5d0 c3t6d0
You need to add more space to the pool1 storage pool. Which command would add more mirrored storage to the pool1 storage pool?
A. zpool attach pool1 c3r3d0 c3r5d0; zpool attach pool1 c3r4d0 c3r6d0
B. zpool attach pool1 mirror c3t5d0 c3t6d0
C. zpool add pool1 c3r3d0 c3r5d0; zpool add pool1 c3r4d0 c3r6d0
D. zpool add pool1 mirror c3t5d0 c3t6d0
正解：D

質問 3：
Your server has one zone named dbzone (hat 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. zonecfg -z dbzone info
B. zonecfg -icv dbzone info
C. zoneadm list -icv dbzone
D. zones tat -c summary dbzone
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You need to set up an Oracle Solaris 11 host as an iSCSI target so that the host's disk can be accessed over a storage network. The disk device is c3t4d0.
Which six options describe the steps that need to be taken on this host to enable an iSCSI target?
A. Create a zpool named iscsi with disk device c3t4d0
B. Enable the svc:/network/iscsi/target:default Service.
C. Create a ZFS file system named iscsi/target.
D. Use the stmfadm command to make the LUN viewable.
E. Create zfs volume named iscsi/target.
F. Use the stmfadm command to create a LUN using /dev/zvol/rdsk/iscsi/target.
G. Use the stmfadm command to create a LUN using iscsi/target.
H. Use the stmfadm command to make the volume viewable.
I. Use the itadm command to create the iSCSI target.
正解：A,B,D,E,F,I
解説: (Topexam メンバーにのみ表示されます)

質問 5：
You have completed configuring a zone named dbzone on your Solaris 11 server. The configuration is as following:

The global zone displays the following network information:

The zone has never been booted. Which three options correctly describe this zone?
A. It is a whole root zone.
B. It is an immutable zone.
C. The hostid is the same as the global zone.
D. The zone uses a virtual network interface.
E. The zone shares the network interface with the host.
F. It is a sparse root zone.
G. It is a native zone.
H. The IP address of the zone is 10.0.2.18.
正解：B,C,E
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Before booting testzone, a non-global zone, you want to connect to the zone's console so that you can watch the boot process.
Choose the command used xo connect to testzone's console.
A. zoneadm - console testzone
B. zlogin - z testzone - C
C. zoneadm - z testzone - C
D. zlogin - z testzone console
E. zlogin - C testzone
F. zoneadm - C testzone
正解：E

質問 7：
Select two correct statements about the authentication services available in Oracle Solaris
11.
A. The Secure Shell can be configured to allow logins across a network to remote servers without transmitting passwords across the network.
B. Secure Remote Procedure Calls (Secure RPC) provides a mechanism to encrypt data on any IP Socket connection.
C. Pluggable Authentication Modules (PAM) is used to control the operation of services such console logins and ftp.
D. Simple Authentication and Security Layer (SASL) provides a mechanism to authenticate and encrypt access to local file system data.
E. Pluggable Authentication Modules (PAM) is used to implement the Secure Shell in Oracle Solaris 11.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
The storage pool configuration on your server is:

You back up the /pool1/data file system, creating a snapshot and copying that snapshot to tape (/dev/rmt/0). You perform a full backup on Sunday night and Incremental backups on Monday through Saturday night at 11:00 pm. Each incremental backup will copy only the data that has been modified since the Sunday backup was started.
On Thursday, at 10:00 am, you had a disk failure. You replaced the disk drive (c4t0d0).
You created pool (pool1) on that disk.
Which option would you select to restore the data in the /pool1/data file system?
A. Load the Sunday tape and restore the Sunday snapshot:zfs recv pooll/data <
/dev/rmt/0zfs rollback pool1/data@monLoad the Wednesday tape and restore the Wednesday snapshot:zfs recv -i pooll/data < /dev/rmt/0zfs rollback pool1/data@wed
B. Load the Sunday tape and enter:zfs recv pool1/data < /dev/rmt/0Load the Wednesday tape and enter:* commands missing*
C. zfs create pool1/dataLoad the Monday tape and enter:zfs recv pool1/data <
/dev/rmt/0Load the Wednesday tape and enter:zfs recv -F pool1/data < /dev/rmt/0
D. zfs create pooll/dataLoad the Wednesday tape and enter:zfs recv -F pool1/data <
/dev/rmt/0
正解：B
解説: (Topexam メンバーにのみ表示されます)