显示标签为“1Z0-046”的博文。显示所有博文
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2013年7月24日星期三

Pass4Test Oracle 1Z0-033 1Z0-032 1Z0-031 1Z0-007 1Z0-046 Prüfung Übungen und Antworten

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Exam Code: 1Z0-033

Prüfungsname: Oracle (Oracle9i Database:Performance Tuning)

Exam Code: 1Z0-032

Prüfungsname: Oracle (Oracle9l database:fundamentals ii)

Exam Code: 1Z0-031

Prüfungsname: Oracle (Oracle9i database:fundamentals i)

Exam Code: 1Z0-007

Prüfungsname: Oracle (Introduction to Oracle9i: SQL)

Exam Code: 1Z0-046

Prüfungsname: Oracle (Oracle Database 10g: Managing Oracle on Linux for DBAs)

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NO.1 You work on a database that is used for application development and operates in NOARCHIVELOG
mode. The database has 10 tablespaces out of which two are read only. As a DBA, you know that
database downtime can be tolerated and have designed a backup strategy containing a weekly closed
database backup.
Which files can you exclude from the weekly user-managed backup? (Choose all that apply.)
A.control files
B.sqlnet.ora file
C.tnsnames.ora file
D.data files associated with read-only tablespaces
E.data files associated with read/write tablespaces
Answer: BCD

Oracle   1Z0-032 zertifizierung   1Z0-032   1Z0-032 prüfungsfrage

NO.2 Because your business requirements do not permit you to shut down the database to perform backups,
you decide to perform online backups. You use the ALTER TABLESPACE .. BEGIN BACKUP command
to perform the backups. The command returns the following error:
ERROR at line 1:
ORA-01123: cannot start online backup; media recovery not enabled
What could be the reason for this error?
A.The database is in the MOUNT state.
B.The database is in NOARCHIVELOG mode.
C.The command was executed on the SYSTEM tablespace.
D.The command was executed on a temporary tablespace.
E.The command was executed on a read-only tablespace.
Answer: B

Oracle exam fragen   1Z0-032   1Z0-032

NO.3 You work on a database that is used for application development and operates in ARCHIVELOG mode.
As a DBA, you know that database downtime can be tolerated and have designed a backup strategy
containing a weekly closed database backup. The local naming method is used by clients to connect to
the database.
Which files should you include in this weekly user-managed backup? (Choose all that apply.)
A.control file
B.sqlnet.ora file
C.archived log files
D.tnsnames.ora file
E.listener configuration file
Answer: AC

Oracle   1Z0-032   1Z0-032 echte fragen   1Z0-032   1Z0-032 zertifizierung

NO.4 You have set the control file autobackup to ON by using the following command in the Recovery
Manager (RMAN):
CONFIGURE CONTROLFILE AUTOBACKUP ON;
Which two events would cause the control file to be backed up automatically? (Choose two.)
A.when a tablespace is added
B.when the database instance is restarted
C.when a successful backup is recorded in the RMAN repository
D.when the RMAN connection is disconnected from the target database
Answer: AC

Oracle exam fragen   1Z0-032   1Z0-032   1Z0-032

NO.5 When CONFIGURE CONTROLFILE AUTOBACKUP is set to ON, RMAN automatically performs a
control file autobackup in which three situations? (Choose three.)
A.at the end of every RUN block
B.after every SET CONTROLFILE AUTOBACKUP FORMAT command
C.after every BACKUP or COPY command issued at the RMAN prompt
D.at the end of every RUN block if the last command in the block was either BACKUP or COPY
E.whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither
BACKUP nor COPY
F.after every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE
CONTROLFILE AUTOBACKUP FORMAT command
Answer: CDE

Oracle zertifizierung   1Z0-032 originale fragen   1Z0-032

NO.6 SQL*Loader is a utility that can perform which two tasks? (Choose two.)
A.load data from a disk, tape, or named pipes
B.load data into an Oracle database using DML statements
C.extract, reorganize, and insert data within an Oracle database
D.load data from external files into tables in an Oracle database
E.load data into an Oracle database using operating system commands
F.load data directly from a non-Oracle database to an Oracle database
Answer: AD

Oracle   1Z0-032   1Z0-032 echte fragen

NO.7 You plan to perform a backup of the control file in your database. Which two statements regarding the
control file backup are true? (Choose two.)
A.You can back up the control file to a binary file.
B.You must bring the database to the NOMOUNT state to perform the control file backup.
C.You must store all types of control file backups in the location defined by USER_DUMP_DEST.
D.You can back up the control file by generating a script that can be used to re-create the control file.
Answer: AD

Oracle exam fragen   1Z0-032 prüfungsunterlagen   1Z0-032 zertifizierungsantworten   1Z0-032   1Z0-032 antworten

NO.8 Which backups can be performed without shutting down the instance? (Choose all that apply.)
A.an image copy backup
B.a backup of the database running in NOARCHIVELOG mode
C.a backup of dictionary-managed tablespace if the database is in ARCHIVELOG mode.
D.a backup of the database when all read/write datafiles and control files are checkpointed with respect to
the same system change number (SCN).
Answer: AC

Oracle originale fragen   1Z0-032 dumps   1Z0-032 antworten   1Z0-032   1Z0-032 echte fragen

NO.9 While starting up the database on a Monday morning, you get the following error after the database is
mounted:
ORA-01157: cannot identify/lock data file 9 - see DBWR trace file
ORA-01110: data file 9: '/u01/oracle/app/oradata/orcl/users01.dbf'
While investigating, you realize that a backup of the data file (users01.dbf) exists. Which data dictionary
view would you use to locate the archived redo log files that are required for recovery?
A.V$ARCHIVED_LOG
B.V$RECOVERY_LOG
C.V$RECOVER_FILE
D.V$RECOVERY_STATUS
Answer: B

Oracle   1Z0-032   1Z0-032   1Z0-032   1Z0-032

NO.10 Which user-managed backup performed on your database can be labeled as consistent?
A.a backup performed when the database is open
B.a backup performed on a tablespace after putting the tablespace into backup mode
C.a backup performed when the database is closed by using the SHUTDOWN ABORT command
D.a backup performed when all data files and control files are checkpointed with respect to the same
system change number (SCN)
Answer: D

Oracle   1Z0-032   1Z0-032 testantworten   1Z0-032

NO.11 Your database contains 10 tablespaces and is functioning in NOARCHIVELOG mode. You want to
use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform
when the database is being accessed by users? (Choose two.)
A.backup of offline tablespaces
B.backup of read-only tablespaces
C.backup of system-critical tablespaces
D.backup of online, locally managed tablespaces
E.backup of read/write, dictionary-managed tablespaces
Answer: AB

Oracle   1Z0-032   1Z0-032 prüfungsfrage   1Z0-032   1Z0-032 prüfungsunterlagen

NO.12 Which option must you specify in the sqlnet.ora file on the client machines to enable clients to use the
host naming method?
A.names.addresses
B.names.default_domain
C.names.directory_path
D.names.preferred_servers
E.sqlnet.authentication_services
Answer: C

Oracle zertifizierungsantworten   1Z0-032 zertifizierung   1Z0-032 testantworten

NO.13 You are using Recovery Manager (RMAN) to maintain daily backups of your database, which is running
in ARCHIVELOG mode. In which two scenarios would you perform an incomplete database recovery
using UNTIL TIME from the backups that you maintain using RMAN? (Choose two.)
A.when a table is dropped
B.when a table is truncated
C.when the SYSTEM tablespace is corrupted
D.when the data block in a nonsystem tablespace is corrupted
E.when a data file that belongs to a nonsystem tablespace is corrupted
Answer: AB

Oracle   1Z0-032 antworten   1Z0-032   1Z0-032

NO.14 You started your database at 7:30 a.m. and you backed up three copies of all existing archived log
files to tape at 9:00 a.m. At 10:30 a.m., you executed the following command:
RMAN> CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 4;
At 1:00 p.m., you executed the following commands:
RMAN> CONFIGURE BACKUP OPTIMIZATION ON;
RMAN> BACKUP DEVICE TYPE sbt COPIES 2 ARCHIVELOG ALL;
Other RMAN configuration parameters are set to their default values. Which statement is correct?
A.RMAN would back up the logs which do not have four copies until 1:00 p.m.
B.RMAN would back up all logs that were created between 7:30 a.m. and 1:00 p.m.
C.RMAN would back up all logs that were created between 10:30 a.m. and 1:00 p.m.
D.RMAN would back up all logs that were not backed up, with two copies for logs created before 1:00
p.m.
Answer: D

Oracle testantworten   1Z0-032   1Z0-032 antworten

NO.15 You are using RMAN to perform a backup of your database. Which statement is true regarding image
copy backups?
A.Image copy backups cannot be parallelized.
B.An image copy can be written only to tape.
C.An image copy backup is performed by using the RMAN BACKUP command.
D.During an image copy backup, blocks are checked to make sure that they are not corrupted.
Answer: D

Oracle   1Z0-032   1Z0-032 prüfungsunterlagen   1Z0-032

NO.16 In which scenario would you open the database with the RESETLOGS option after recovering the
database in NOARCHIVELOG mode?
A.when the control file is corrupted
B.when the SYSTEM data file is corrupted
C.when a nonsystem data file is corrupted
D.when the redo log files were not backed up
E.when there are no backups available to be restored
Answer: D

Oracle   1Z0-032   1Z0-032

NO.17 Which three features are provided by Oracle Net Services? (Choose three.)
A.data encryption
B.user authentication
C.transparent data conversion
D.configuration and administration mechanisms
E.support for multiple network transport protocols
Answer: CDE

Oracle   1Z0-032   1Z0-032   1Z0-032   1Z0-032 zertifizierungsfragen   1Z0-032

NO.18 You want to perform a backup of the control file by using the following command:
ALTER DATABASE BACKUP CONTROLFILE TO TRACE;
In which situation would the command fail?
A.The database is in the MOUNT state.
B.The database is in the NOMOUNT state.
C.The database has multiplexed control files
D.The database is opened and is in read-only mode.
Answer: B

Oracle prüfung   1Z0-032 dumps   1Z0-032 prüfungsfrage

NO.19 Last Friday, you performed a closed database backup of your database that is running in
NOARCHIVELOG mode. On Monday morning, you discover that the media that contains one of the data
files is corrupted. Now, you need to recover your database.
Which two tasks would you perform before you start recovering the database? (Choose two.)
A.restore all data files
B.restore password files
C.restore the control files
D.restore the redo log files
E.restore the parameter file
F.restore the server parameter file
G.restore the corrupted data file only
Answer: AC

Oracle echte fragen   1Z0-032   1Z0-032 antworten   1Z0-032

NO.20 Which two statements regarding backup sets are true? (Choose two.)
A.A backup set may contain both data files and control files.
B.Each file in a backup set must have the same Oracle block size.
C.A backup set may contain both data files and archived redo log files.
D.A backup set may contain both a control file and archived redo log files.
Answer: AB

Oracle prüfung   1Z0-032   1Z0-032   1Z0-032 prüfung   1Z0-032   1Z0-032 prüfung

2013年7月21日星期日

Pass4Test Oracle 1Z0-046 Prüfung Übungen und Antworten

Im Informationszeitalter kümmern sich viele Leute um die IN-Branche. Aber es fehlen trozt den vielen Exzellenten doch IT-Fachleute. Viele Firmen stellen ihre Angestellte nach ihren Zertifikaten ein. Deshalb sind die Zertifikate bei den Firmen sehr beliebt. Aber es ist nicht so leicht, diese Zertifikate zu erhalten. Die Oracle 1Z0-046 Zertifizierungsprüfung ist eine schwierige Zertifizierungsprüfung. Obwohl viele Menschen beteiligen sich an der Oracle 1Z0-046 Zertifizierungsprüfung, ist jedoch die Pass-Quote eher niedrig.


Pass4Test ist eine Website, die Bequemlichkeiten für die Oracle 1Z0-046 Zertifizierungsprüfung bietet. Nach den Forschungen über die Fragen und Antworten in den letzten Jahren kann Pass4Test die Themen zur Oracle 1Z0-046 Zertifizierungsprüfung effektiv erfassen. Die Oracle 1Z0-046-Prüfungsübungen haben eine große Ähnlichkeit mit realen Prüfungsübungen.


Exam Code: 1Z0-046

Prüfungsname: Oracle (Oracle Database 10g: Managing Oracle on Linux for DBAs)

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NO.1 You executed the ipcs -m command to list all the shared memory segments in your Oracle server.
View the Exhibit exhibit1 that shows the output of this command.
Later, you executed the same command to check the shared memory segments.
View the Exhibit exhibit2 that shows the output of this command.
Why is the large shared memory segment not listed in the second Exhibit?
A.The Oracle database instance is shut down.
B.The swap space has been increased in the system.
C.The Oracle database instance is configured in shared server mode.
D.The large pool size set for the Oracle database instance is reset to zero.
ANSWER: A

Oracle prüfungsfragen   1Z0-046   1Z0-046   1Z0-046 prüfung   1Z0-046

NO.2 You need to ensure that whenever you create a new file, it should have the following set of permissions:
u=rwx,g=rx,o=rx.
Which statement can you add to the .bashrc script to set the desired file permissions?
A.umask 455
B.umask 012
C.umask 0755
D.chmod u=rwx,g=rx,o=rx
ANSWER: C

Oracle   1Z0-046 zertifizierungsantworten   1Z0-046 dumps   1Z0-046

NO.3 You logged in as user user1 on a Linux machine. You need to check which groups you belong to.
Which commands will you use? (Choose two.)
A.id
B.uname -G
C.cat /etc/passwd
D.cat /etc/group
E.cat .bash_profile
ANSWER: AD

Oracle   1Z0-046   1Z0-046

NO.4 View the following script:
if [ -d $1 ]
then
for Data in `ls $1 *|tr -s " "| grep .dbf`
do
echo $Data
done
else
echo -e "No Directory specified"
fi
Which statement is true about the script?
A.The script displays the total number of .dbf files on the local machine.
B.The script will not execute because no value for the $1 variable is given.
C.The script displays the .dbf files in the location given as a value in the positional parameter.
D.The script will give an error because the variable name should contain the letters of the English
alphabet.
ANSWER: C

Oracle zertifizierung   1Z0-046 exam fragen   1Z0-046 zertifizierungsfragen

NO.5 You attempt to modify the ksms.s library and relink the Oracle database executable to use the address
0X15000000 for the System Global Area (SGA). You receive an error.
Which set of commands would you use to restore the original settings?
A.echo 0X1000000 > ksms.s
make -f ins_rdbms.mk ksms.s
B.echo 0X15000000 > ksms.s
make -f ins_rdbms.mk ioracle
C.make -f ins_rdbms.mk ksms.s
make -f ins_rdbms.mk ioracle
D.genksms > ksms.s
make -f ins_rdbms.mk ksms.o
make -f ins_rdbms.mk ioracle
E.genksms -s 0X10000000 > ksms.o
ANSWER: D

Oracle   1Z0-046 dumps   1Z0-046 prüfungsunterlagen   1Z0-046 prüfungsfrage

NO.6 Which three statements are true about the built-in shell variables? (Choose three.)
A.The $? variable stores true and false values.
B.The $* variable stores all the command-line parameters passed.
C.The $# variable stores the total number of command-line parameters.
D.The values for these variables are retained in the session until it is reset.
E.The $n variable can store n number of positional command-line parameters.
ANSWER: BCE

Oracle   1Z0-046 originale fragen   1Z0-046 testantworten   1Z0-046

NO.7 View the Exhibit and examine the output.
What do you infer from this? (Choose all that apply.)
A.The command output is stored in the pmon.txt file.
B.The command shows all the processes running on the machine.
C.The command appends the pmon.txt file with the output of the command.
D.The command shows only those processes that contain the text _pmon running on your machine.
E.The logs generated while executing the command will be stored in the pmon.txt file.
ANSWER: AD

Oracle prüfung   1Z0-046 zertifizierung   1Z0-046   1Z0-046   1Z0-046

NO.8 Which command is used to identify the kernel version number?
A.which
B.whatis
C.uname -r
D.ulimit -m
E.chkconfig
ANSWER: C

Oracle prüfungsfragen   1Z0-046 zertifizierung   1Z0-046

NO.9 In an online transaction processing (OLTP) database instance that involves a high volume of data
manipulation language (DML) operations, you decide to increase the value of the LOG_BUFFER
parameter.
What could be the reason for this change?
A.The buffer busy wait event has been detected.
B.The no free buffers event has been detected.
C.The log buffer space wait event has been detected.
D.The log file completion wait event has been detected.
E.The value for the free buffer inspected statistics is growing.
ANSWER: C

Oracle   1Z0-046 zertifizierungsantworten   1Z0-046 prüfungsunterlagen

NO.10 The OS user BOB is a member the osoper OS group in the database server. You want BOB :
Which of the option would fulfill the requirement?
A.Assign the sysdba privilege to BOB.
B.Assign the osdba OS group to BOB.
C.Set the REMOTE_LOGIN_PASSWORDFILE initialization parameter to SHARED.
D.Set the REMOTE_LOGIN_PASSWORDFILE initialization parameter to EXCLUSIVE.
ANSWER: B

Oracle   1Z0-046 prüfungsunterlagen   1Z0-046   1Z0-046 zertifizierungsantworten   1Z0-046

NO.11 View the following script:
if [ -r /etc/oratab ]
then
ORATAB=/etc/oratab
else
if [ -r /var/opt/oracle/oratab ]
then
ORATAB=/var/opt/oracle/oratab
else
echo "Can't find any oratab file"
exit 1
fi
fi
grep -v [\#\*] $ORATAB | cut -d ":" -f1
Which statement is true about the execution and output of the script?
A.It will execute only in the /etc/oratab directory.
B.It will show all the Oracle homes listed in the oratab file on the local machine.
C.It will show all Oracle database SIDs listed in the oratab file on the local machine.
D.The script output will depend on the command-line arguments passed while executing the script.
ANSWER: C

Oracle   1Z0-046 testantworten   1Z0-046   1Z0-046 testantworten

NO.12 ho.sh is an executable shell script. You executed the following command that leads to an error:
$ strace -o /tmp/ho.out ./ho.sh
strace: exec: Permission denied
What could you do to execute the command successfully in the next attempt?
A.Provide the shell reference with the command.
B.Remove the shell reference present inside the shell script.
C.Execute the command as the root operating system user.
D.The extension for the output file should be changed to .log.
ANSWER: A

Oracle   1Z0-046 zertifizierungsfragen   1Z0-046   1Z0-046   1Z0-046 dumps

NO.13 Which three statements are true about Oracle Clustered File System (OCFS)? (Choose three.)
A.There is no limit on the number of files on OCFS.
B.You can use OCFS for database files as well as general files.
C.You can create an OCFS using Logical Volume Manager (LVM).
D.You must modify the Linux kernel parameters before mounting OCFS.
E.Standard file system commands, such as mkdir, rmdir, and mv, are available on OCFS.
ANSWER: ABE

Oracle prüfungsfragen   1Z0-046   1Z0-046

NO.14 You have started an instance with the DBWR_IO_SLAVES initialization parameter set to 2. What will
be the result of setting this parameter? (Choose two.)
A.The DISK_ASYNCH_IO initialization parameter will be set to True.
B.The TAPE_ASYNCH_IO initialization parameter will be set to True.
C.The database instance will simulate asynchronous input/output (I/O).
D.Oracle server will update the value for the DB_CACHE_SIZE initialization parameter as per the system
requirement.
E.If the existing value of the DB_WRITER_PROCESSES initialization parameter is set to greater than 1,
then the DB_WRITER_PROCESSES parameter will be set to 1.
habet.
ANSWER: CE

Oracle echte fragen   1Z0-046 prüfungsunterlagen   1Z0-046   1Z0-046   1Z0-046

NO.15 View the Exhibit.
Which two statements are true about the output of the cat /proc/partitions command? (Choose two.)
A.The hard disk has four partitions.
B.The hard disk has six partitions.
C.The swap partition is not shown in the output.
D.The major column shows the device number with partitions.
E.The #blocks column shows the number of inode blocks in that partition.
ANSWER: AD

Oracle   1Z0-046   1Z0-046

NO.16 Which command would you use to identify the users that belong to the oradba group?
A.id -G
B.uname -g
C.grep