Oracle Database 11g Essentials...2011/12/05 · D. SQL is used to manipulate the data in binary...

Oracle Database 11g Essentials

Number: 1Z0-514Passing Score: 800Time Limit: 120 minFile Version: 4.4

http://www.gratisexam.com/

Exam A

QUESTION 1Which two statements are true regarding Oracle Net? (Choose two.)

A. It must reside only on the client for traditional client/server applications.B. It must reside only on the database server for web-based applications.C. It must reside on both the web server and database server for web-based applications.D. It must reside on both the client and database server for traditional client/server applications.

Correct Answer: CDSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2You want to change your database by adding some new columns to a particular tale. These new columnsrepresent new data that is not accessed by the current application.

Which approach would be the simplest in making these changes?

A. Use edition-based redefinition to create a new version of the table.B. Add the columns to the table, since dependent objects will not be affected.C. Encompass all access to these columns in separate PL/SQL procedures to avoid dependency issues.D. Add the columns to a different table and create a view to access the joined result.

Correct Answer: ASection: (none)Explanation


QUESTION 3Choose three areas for which Oracle Database 11g Release 2 and Enterprise Manager offer tools that canrecommended solutions on optimal implementation.

A. IndexesB. CompressionC. Data recoveryD. Data block sizeE. CPU usageF. Availability

Correct Answer: ABESection: (none)Explanation


QUESTION 4You issue the following command as a DBA:

SQL> SHUTDOWN

What would be the outcome of the above command?

A. It causes the instance to abort.B. It waits for all sessions to disconnect.C. It rolls back the current transactions and disconnects a/I sessions.D. It waits for the current transaction in each session to complete before disconnecting the sessions.

Correct Answer: BSection: (none)Explanation


QUESTION 5Which statement is true regarding Automatic Memory Management?


A. You need to specify only the SGA memory size.B. You need to specify the SGA and PGA memory sizes separately.C. You need to specify the total memory size, which is dynamically sized forSGA and PGA components and

can beexchanged between the SGA and PGA.D. You need to specify the total memory size, which is dynamically sizedfor SGA and PGA components but

cannot be exchanged between the SGA and PGA.

Correct Answer: CSection: (none)Explanation


QUESTION 6You are a performance-sensitive DBA, and you are nervous about gathering new statistics, since they may alteroptimization plans in an unexpected way. To avoid this potential outcome, your best course of action would beto:

A. refrain from collecting statisticsB. use Real Application Testing to capture the workload and the worked and then run the worked on a test

machineC. use hints to create fixed plans for SQL statementsD. use deferred publishing of statistics to allow you to test execution plans before making the statistics publicE. use invisible indexes to dominate execution plans

Correct Answer: DSection: (none)

Explanation


QUESTION 7Which three options correctly map SQL commands with their categories? (Choose thee)

A. SELECT: transaction controlB. DROP: data control languageC. ROLLBACK: transition controlD. REVOKE:Data control languageE. ALTER: Data manipulation languageF. MERGE: Data manipulation language

Correct Answer: CDFSection: (none)Explanation


QUESTION 8Which three statements are true regarding an Oracle instance? (Choose three)

A. One instance is associated with only one database.B. Multiple database instances can run on one computer.C. Only one database instance can run on one computer.D. One instance can be associated with multiple databases.E. A database instance is created based on the information in the control file.F. A database instance is created based on the information in the SPFILE file.

Correct Answer: ABFSection: (none)Explanation


QUESTION 9Which two statements are true regarding the use of SQL in Oracle database? (Choose two)

A. SQL is used to control access to the database and its objects.B. SQL can handle the creation of variables to store temporary values in a session.C. SQL allows a user to specify where the data is physically stored on the storage device.D. SQL is used to manipulate the data in binary file large objects (LOBs) that are stored outside the database.E. All SQL statements automatically use the optimizing that is available as part of Oracle database to

determine the most efficient means of accessing data.

Correct Answer: AESection: (none)Explanation


QUESTION 10View the exhibit below and examine the details entered.

User HR has made some modifications to the data in the HR.EMPLOYEES table. You need to now restore thedata in the table to a previous version and use the Enterprise Manager.

From which source dose the operation flash back the table data to the specified time?

A. redo logsB. undo tablespaceC. flash recovery areaD. temporary tablespace



QUESTION 11The DBA of your database informs you that the Oracle instance has started.

What does this imply?

A. Users can access the data in the database.B. Only the SGA has been allocated for the database.C. Only the background and user processes are running.D. Memory areas have been allocated and background processes have been started.

Correct Answer: DSection: (none)Explanation


QUESTION 12Which two statements are true regarding SQL*Plus? (Choose two.)

A. It has commands to perform database administration operations.B. It can be used in interactive hut not batch mode for SQL commands.C. It has to be installed separately after the Oracle database install installation.D. Operating system commands can be executed from the SOL *Plus command prompt

Correct Answer: ADSection: (none)Explanation


QUESTION 13Which statement is true regarding undo tablespace?

A. Undo tablespace Is a temporary tablespace.B. Only one undo tablespace can exist in a database.C. Undo tablespace can consist of only one data file that is reused in a cyclic fashion.D. Multiple undo tablespaces can exist in a database but only one can be active at a lime.



QUESTION 14Which three statements are true regarding inconsistent backup? (Choose three)

A. It can be used only for incomplete recovery.B. It can be taken only when the database is open.C. It can be taken only when the database is closed.D. It can be used for complete and incomplete recovery.E. The archived redo logs changes must be applied to the data files before the backup.F. Both online and archived redo logs can have changes that have not been applied before the backup.

Correct Answer: BDFSection: (none)Explanation


QUESTION 15Which three options correctly match environment variables with their specific functionalities? (Choose three.)

A. ORACLE_SID:specifies the instance nameB. ORACLE_SID: specifies the global database nameC. ORACLE_ BASE: specifies the toot of the Oracle Database directory tree in all platformsD. ORACLE_ BASE: specifies the directory containing the Oracle software executables and network fileE. ORACLE_HOME: specifies the root of the Oracle Database directory tree only in UNIX and Linux platformsF. ORACLE_HOME: specifies the directory containing only the Oracle software executables but not the

network files

Correct Answer: ADESection: (none)Explanation


QUESTION 16Your test database is currently running in the ARCHIVELOG mode and you plan to switch to theNOARCHIVELOG mode temporarily.

Which type of backup should you perform before switching the mode to ensure database recovery is possible?

A. whole backupB. level o incremental backup of data filesC. full backup of data files using only backup setsD. full backup of data files using only image copies



QUESTION 17You create an index, EMP_IDX, on the ENAME column in the EMP table.

Identify the three operations in which FMP_IDX would be used? (Choose three.)

A. addition of new data to the EMP tableB. deletion of existing row from the EMP tableC. modification of data in any column in the EMP tableD. all queries that display data from the ENAME columnE. queries that search for data based on a condition on the ENAME column

Correct Answer: ABESection: (none)Explanation


QUESTION 18Which three statements are true about database storage structures? (Choose three.)

A. A data file can span across tablespaces.B. An extent contains one or more segments.C. Tablespacescontain one or more data files.D. Data objects are stored as segments in tablespaces.E. Segments can span across data files within a tablespace.

Correct Answer: CDESection: (none)

Explanation


QUESTION 19Which three statements about the Automatic Database Diagnostic Monitor (ADDM) are true? (Choose three)

A. requires the database to be openB. analyses the performance of specified objectsC. implements all recommendations automaticallyD. recommends solutions and quantifies expected benefitsE. retains snapshots in the SYSAUX tablespace until the database is restartedF. analyzes the snapshots stored in the Automatic Workload Repository (AWR)

Correct Answer: DEFSection: (none)Explanation


QUESTION 20You want to use the automatic management of backup and recovery operations feature for yourdatabase.Which configuration must you set?

A. Enable the flash recovery area and specify it as the archived redo log destinationB. Disable the flash recovery area and start the database instance in ARCHIVELOG mode.C. Enable the flash recovery area but do not specify it as the archived redo log destination.D. Disable the flash recovery area and start the database instance in NOABCHIVELOG mo.



QUESTION 21Which two statements are true regarding indexes? (Choose two.)

A. column can have multiple indexes created on it.B. An index can be created on one or more columns.C. Index must be created in the same tablespace as the table.D. Indexes are implicitly created by the PRIMARY KEY and UNIQUE constrains.

Correct Answer: BDSection: (none)Explanation


QUESTION 22View the Exhibit.

Which actions would be performed and in what sequence by clicking the Startup button?

1) Control file is read.

2) Memory is allocated.

3) Background processes are started.

4) Initialization parameter file is read.

5) Redo log files and data files are opened.

A. 2, 3, 1B. 4, 1, 5C. 1, 5, 4, 2D. 4, 2, 3, 1, 5E. 3, 2, 4, 1, 5



QUESTION 23View the exhibit

and examine the structure of the PRODUCTS table.

The PRODUCTS table contains 20 rows.

In the data that has been entered, the PROD_ID column contains only single digit values, PROD_NAMKhas amaximum of 5 characters, and RATE has 4 digit values for all rows.

Which two statements are true regarding the modifications that can be performed to the structure of thePRODUCTS table? (Choose two.)

A. PROD_NAME size can be reduced from 10 to 5 characters.B. PROD_IP can be changed from CHAR to NUMBER data type.C. Now columns can be added only if they have NOT NULL constraint.D. PROD_RATE size can be changed from NUMBER (4) to NUMBER (6, 2).E. None of the existing columns can be dropped because they contain data.



QUESTION 24View the exhibit.

You are creating a database by using Database Configuration Assistant (DHCIA). You have chosen the FileSystem option as the storage mechanism. What would be the result of choosing this option?

A. Disk mirroring and striping would be done automatically.B. The database files would be managed by the operating system's file system.C. DBCA would not save the database files by using Optimal File Architecture (OFA).D. The data files are automatically spread across all available storage devices to optimize performance and

resource utilization.



QUESTION 25Whit h two of the following tasks must you perform in order to benefit from the SQL. Query Result Cache?

A. Use a SQL_QUERY_RESULT_CACHEhint in your SQL statement.B. Set RESULT_CACHE_MODE to FORCEC. Make sure the RESULT_CACHE_MAX_SIZE is greater than 0.D. Have SQL statements that are executed repeatedly.E. Use temporary tables.F. Not use bind variables in your query.

Correct Answer: ACSection: (none)Explanation


QUESTION 26Whi.li statement is true regarding the management of tablespaces?

A. AUTOEXTEND can be enabled only for new data files.B. Dictionary-managed tablespaces can be converted to locally managed tablespaces.C. Space usage alert thresholds can be modified only if the tablespace contains no data.D. Locally managed temporary tablespaces can be converted to permanent tablespaces.



QUESTION 27View the exhibit.

You plan to load the customer information that has been brought from a non Oracle database in theCUSTOMERS table in your database using the "Enterprise Manager Load Data From User File" option. Whichfiles should you create before using this option?

A. only data fileB. data file and log fileC. data file and dump fileD. data file and control file



QUESTION 28Which mode of database shutdown requires an instance recovery at the time of the database startup?

A. ABORTB. NORMALC. IMMEDIATED. TRANSACTIONAL



QUESTION 29Which two statements are true regarding views? (Choose two)

A. Views contain no dataB. Views provide an additional level of security by restricting access to a predetermined set of rows and

columns of a tableC. Views can be created only on tables in the same schema.D. Views on one or more tables can be used to update the columns specified in the views.

Correct Answer: ABSection: (none)Explanation


QUESTION 30Which two statements correctly differentiate undo and redo data? (Choose two.)

A. Undo reverses a change, whereas redo re-creates a change.B. Redo reverses a change, whereas undo re-creates a change.C. Undo protects against inconsistent reads, whereas redo protects against data loss.D. Redo protects against inconsistent reads, whereas undo protects against data loss.



QUESTION 31Which two statements are true regarding the usage of integrity constraints? (Choose two.)

A. l EM h column can have only one constraint.B. Primary key constrain) can consist of multiple columns from the same table.C. Foreign key column can reference e a primary key column in the same of or different tables.D. More than one row in a table cannot contain null value In a column with unique constraint.E. A chock constraint can enforce conditions that refer to the values in other columns in the table.

Correct Answer: BCSection: (none)Explanation


QUESTION 32Which statement is true regarding accessing the Enterprise Manager Database Control?

A. It can be accessed through a Web browser or command line.B. It can beaccessed only it thedefault preset port number1158 is available.C. It can be accessed Irrespective of whether the database instance shut down or running.D. It can be accessed only it the Net service names have been configured in the server tnsnames.ora file.



QUESTION 33Which two statements ore true regarding the- Database Configuration Assistant (DIKIA)? (Choose two.)

A. It can be used to delete only the logical structure of a database.B. It can be used to delete Uu1 logical structure and physical files of a database.C. It can be used to change the configurations of a database only if it has been created using DBCA.D. It can be used to change the configurations of a database that has been created either manually or using

DBCA.

Correct Answer: BDSection: (none)Explanation


QUESTION 34Which two statements arc true regarding object privileges? (Choose two.)

A. Objectprivileges can begranted only by the owner of the object.B. The DBA can revoke object privileges from the owner of the object.C. Object privileges can be granted by both owner of the object and the DBAD. A user automatically has all the object privileges on all the objects contained in his or her schema.



QUESTION 35Which two statements are true regarding consistent backups? (Chooser two)

A. Database can be opened immediately after the restore operation.B. Database can be opened only after the restore and recovery operations.C. Consistent backups can be taken only when the instance is running and the database is closed.D. Consistent backups can be taken only when the instance is shut clown and the database is closed.E. Consistent backup are taken before the changes in the online redo log files haw been applied to the data

files.

Correct Answer: AD

Section: (none)Explanation


QUESTION 36Which method can you use to receive a notification when the free disk space in the recovery area falls below10%?

A. Submit a job that queries the Automatic Workload Repository (AWK).B. Create an alert that sends a notification when the threshold value is reached.C. Invoke the Database Configuration Assistant (DBCA. to configure notifications and set threshold values.D. Specify the users who should receive notifications In the Preferred Credentials of the Enterprise Manager.E. Run the Automatic Database Diagnostic Monitor (ADDM) to analyze disk space and display a warning

messagE.



QUESTION 37Which three statements are true regarding the Database Configuration Assistant (DBCA.templates? (Choose three)

A. Templates are stored as XML files.B. Templates are stored as HTML files.C. A new template can be created using only an existing database.D. Seed templates contain only the logical strut tuna of .in existing database.E. A new template can be created using either an existing database or template.F. Seed templates contain both the logical structure and physical files of an existing database.

Correct Answer: AEFSection: (none)Explanation


QUESTION 38Which two statements are true regarding the structure of the redo logs? (Choose two.)

A. Each group must have a minimum of two members.B. Each group must have the same number of members.C. The redo log groups in a database are written to in a cyclic fashion.D. A minimum of two redo log groups is required for a database to open.E. The members within a redo log group are written to in a cyclic fashion.



QUESTION 39Which two statements are true regarding the segment shrink operation? (Choose two.)

A. It compacts data within the segment.B. It decreases I he size of the tablespace.C. It can be performed only on an offline tablespace.D. It reclaims unused space and retains it within the tablespace.



QUESTION 40Which two statements are true regarding the usage of tools in administering an Oracle database? (Choosetwo.)

A. Oracle Net Manager: configure a new or existing listenerB. Data Pump: transfer of data from one database to anotherC. SQL*Loader: load data horn an Oracle database to an external fileD. Database Upgrade Assistant: upgradeonly single-instance databasesE. Database configuration Assistant (DBCA): create new database userin an existing database

Correct Answer: ABSection: (none)Explanation


QUESTION 41A customer is looking to upgrade to Oracle Database 11g Release 2 when they bring in a new database server.Which two features of the release can the customer use to ensure that the performance of their new OracleDatabase is maintained through the upgrade?

A. using Database Replay to capture the workload on the existing server, to be used in testing the new serverenvironment

B. adding 20% more memory to the new server to handle the increased requirements of Oracle Database 11gRelease 2

C. reproducing the current client environment on the new serverto ensure that the new environment can deliverthe same results with the same workload.

D. using SQL Performance Analyzer to compare the performance of SQL statements in the new and old serverenvironments

E. running both systems in parallel during production usage



QUESTION 42Which two statements are true regarding point-in-time recovery? (Choose two.)

A. It requires the SPFILE.B. It requires the control file.C. It uses only online redo logs.D. It uses both archivelog and online redo logs.



QUESTION 43Your database instance is running. A user, SCOTT, starts a SQL*Plus session, and issues the following query;

SQL>SELECT *

FROM sales:

Which process would retrieve the result from the database and return it to the client program?

A. user processB. server processC. System Monitor (SMON)D. Process Monitor (PMON)E. Checkpoint process (CKPT)



QUESTION 44Your application has a need to allow managers to see all sales records owned by sales reps in their entireterritory, and for the sales reps to see only the sales records they own. What technology should be used toimplement this type of security?

A. Advanced Security OptionB. Audit Vault optionC. Database Security optionD. Data Manger Pack for Enterprise MangerE. Label Security

Correct Answer: ESection: (none)Explanation


QUESTION 45In your database, the SQL Tuning Advisor is running automatically during the system maintenancewindow as amaintenance task.

Which of its recommendations would be implemented automatically?

A. creation of new IndexesB. refreshing optimizerstatistic\C. restructuring SQL statementsD. creation or modification of a SQL Profile



QUESTION 46There are two listeners, LISTENER1 and LISTENER2, and one service name ORCL available for yourdatabase.The database is running and currently only LISTENERI has been started. You issue the followingcommand:$lsnrctl start listener2

What would be the outcome?

A. It would start the second listener without affecting the current sessions.B. It would start the second listener and terminate all the current sessions.C. It would give an error because multiple listeners cannot run simultaneously.D. It would give an error because multiple listeners can run simultaneously only if there are multiple net service

names.



QUESTION 47Listed below are the database resident program units and their descriptions in random order.

1. Package a. stored subprogram that is associated with a database table, view or event

2. Procedure b. stand alone program that must return a value

3. Functionc. structure that contains program definitions and PL/SQL code

4. Trigged. stand-alone program that may or may not return a value

Which option specifies the correct definition for each program unit?

A. 1-c, 2-d, 3-b, 4-aB. l-c, 2 b, 3-d, 4-aC. l-a, 2-b, 3-d, 4-cD. l-a, 2-d, 3-b, 4-c



QUESTION 48Which two statements are true regarding the Undo Retention Settings? (Choose two.)

A. Enabling Retention Guarantee ensures that only long-running Queries do not fail.B. Undo Retention Indicates the time period for which committed transaction data is retained.C. Enabling Retention Guarantee ensures that long running queries and transactions do not fail.D. Undo Retention indicates the time period or which uncommitted transaction data is retained.



QUESTION 49You have to create a table, STUDENTS, with the columns: STUDENT_ID, STUDENT_NAME,DATE_OF_BIRTH, and COURSE_ID.The following constraints have to be enforced on this table:

Which three constraints must be explicitly enforced on the table? (Choose three)

A. check constraint on the COURSE_ID columnB. foreign key constraint on the COURSE_ID columnC. check constraint on the DATE_OF_BIRTH columnD. unique key constraint on the STUDENT_ID columnE. not null constraint on the DATE_OF_BIRTH columnF. primary key constraint on the STUDENT_ID columns

Correct Answer: BCFSection: (none)Explanation


QUESTION 50Which statement is true regarding the OracleUniversal Installer (OUI)?

A. OUI supports the installation of several active Oracle homes on the same host.B. Operating system environment variables need to be set before running the OUI.C. OUI can be usedto uninstall only the complete Oracle software and not specific products.D. OUIenables configuring of listener as part of the installation process but not the creation of Net



QUESTION 51Which two statements ate true regarding the sever parameter file? (Choose two)

A. It can be edited manually.B. It can be modified only by the server.C. Its settings are persistent across shutdown and startup.D. It must be maintained on the server and client machines.



QUESTION 52Your database instance is running. You are not able to access Oracle Enterprise Manager Database Controlbecause the listener is not started.

Which tool or utility would you use to start the listener?

A. Oracle Not ManagerB. listener Control utilityC. Database Configuration AssistantD. Oracle Net configuration Assistant



QUESTION 53Which statement describes the function of the Segment Advisor?

A. It advises on the usage frequency of the database objectsB. It advises on the currently validity status of the databaseC. Itidentifies database objects that have unused space that can be reclaimedD. It identifies the space requirements for the database objects based on their usage and growth statistics.



QUESTION 54View the exhibit above.

Which two statements ore true regarding the status of data file backups after31 days? (Choose two)

A. In Rash recovery area, they are deleted immediately.B. In non lash recovery area, they .ire marked as obsolete and have to be deleted manually.C. In flash recovery area, they are marked as obsolete but retained and deleted automatically when space is

required.D. In non flash recovery area, they are marked as obsolete but retained and deleted automatically when space

is required.



QUESTION 55A customer recently had a security audit, when they were told that their test and developmentenvironmentcontained test data, which was the copy of production data, yet was not properly protected. What technologyshould be used to quickly bring these environments into compliance?

A. Advanced Security OptionB. Audit VaultC. Database VaultD. Data Masking Pack tor Enterprise ManagerE. Label Security



QUESTION 56Which three statements are true regarding database recovery operations? (Choose three.)

A. Complete recovery involves only rolling forward operationsB. Database recovery is not required after an instance recovery.C. Incomplete recovery applies changes only from archived redo logs.D. Complete database recovery must be performed after an instance recovery.E. Complete recovery involves both rolling forward and rolling backward operationsF. Incomplete recovery can apply changes from both online and archived redo logs.

Correct Answer: BEFSection: (none)Explanation


QUESTION 57Which two statements we true regarding the index creation recommendations given by SQL Tuning Advisorand SQLAccess Advisor? (Choose two.)

A. SQLTuning Advisor considers the impact of the indexes only queries.B. SQLTuning Advisor considers the impact of new indexes on both queries and DML operations.C. SQLTuning Advisor considers the impact of the newindexeson both queries and DML operations.D. SQLTuning Advisor considers the impact of the indexes on only data manipulation language(DML)

operations.



QUESTION 58Which two options describe the features of simple views? (Choose two.)

A. hide data complexityB. improve data storageC. provide additional level of securityD. speed up query and data manipulation language (DML) operations



QUESTION 59The RECYCLEBIN parameter is set to onfor your database. You drop a table, PRODUCTS, from theSCOTTschema.

Which two statements are true regarding the outcome of this action? (Choose two.)

A. All the related indexes and views are automatically dropped.B. The Flashback Drop feature can recover only the table structure.C. Only the related indexes are dropped whereas views are invalidated.D. TheFlashback Drop feature can recover both the table structure and its data


Explanation/Reference:

Explanation:

QUESTION 60Evaluate the following command:

$sqlplus / noblog

In which scenario would the above command execute successfully?

A. Only from the server if the database instance is not up.B. Eitherfrom the server or client even if the database instance is not up.C. Either from a client or server only if the database instance is up and the command connectsthe session to

the instance.D. Either from a client or server only if the database instance is up but the command does not connect the

session to the instance.



QUESTION 61Which two statements are true regarding the database control file? (Choose two.)

A. Control files must be multiplexed on different disks.B. A database must have a minimum of two control files.C. It is used to create the instance when the database is started.D. The locations of control files are stored in the initialization parameter files.E. It stores the current names and locations of the d.ita files and redo log files.

Correct Answer: DESection: (none)Explanation


QUESTION 62Which two statements are true regarding undo data records? (Choose two.)

A. They are required to support Flashback features.B. I hey are not required if Flashback features are enabled.C. They are retained until the session making the changes ends.D. Undo records contain copies of data as it appears after a change is made.E. Undo records contain copies of data as it appears before a change is made.

Correct Answer: AESection: (none)Explanation


QUESTION 63

You want to Increase the number of SQL statements that are cached in memory. Which memory structure sizeshould be increased?

A. Large poolB. Shared poolC. Buffer CacheD. Program Global Area



QUESTION 64Your database instance in running.db01 is a net service name. You issue a connection request using thefollowing command:

SQL> CONNECT scott/tiger@db01

Which component receives the request and establishes the appropriate connection?

A. listenerB. user processC. service nameD. server process



QUESTION 65You started up your database In the NOARCHIVELOG mode. Which are the two implications of this setting?(Choose two.)

A. The database can be backed up only while it is closed.B. The database can becompletely recovered from Instance failureC. The database can be backed up when the database instance is running.D. The database can be completely recovered from disk failure even after a log switch has happened and

online redo logs are overwritten.



QUESTION 66Your database is down. You log in as the user SYS and issue the following command:

SQL>STARTUP

Which stops occur and in what order as a result of executing this command?

A. Only the instance is started.B. Instance is started and then database is mounted but not opened.C. Instance is started, then the database is mounted and finally opened.D. Instance is started, then the database is opened and finally mounted.



QUESTION 67You have some operatingsystem scripts on one server that need to run in response to certain changes in datain your Oracle Database.The mostefficient way to implement this with Oracle Database 11g would be:

A. Write a PL/SQL routine that connects to the remote server and calls the script.B. Create a script on the database server to perform the remote action and thatscript from adatabase trigger.C. Modify the script on the remote server to periodically chock for these data change in your Oracle database.D. Install an Oracle Scheduler Agent on the remote server and create job to be called from Oracle scheduler in

response to a database server event.



QUESTION 68You added the Following code in the tnsnames.ora file in the client PC:

Sales=

(DESCRIPTION=

(ADDRESS= (PROTOCOL=tcp) (HOST=salesdatA. (PORT=1521))

(SRVICE_NAME = sales.acme))

Which statement is true regarding the above code with respect to creating a new connect identifier?

A. It gets created for a database, SALE,in the not work domain ACME on the SALESDATA server.B. It generates an error because the server configuration mode ¯ (¯ dedicated or shareD. is not specified.C. It generates an error because the conned identifier name cannot be apart of the SERVICE_NAME.D. It gets created for a database, SALESDATA, on the serverSALES in the network domain called.




Date post:	01-Sep-2020
Category:	Documents
Upload:	others
View:	2 times
Download:	0 times

Oracle Database 11g Essentials...2011/12/05 · D. SQL is used to manipulate the data in binary...

Documents