السؤال #1

Which compression method is recommended for Direct-Path Insert operations?

A. OLUMN STORE COMPRESS BASIC

B. OLUMN STORE COMPRESS ADVANCED

C. ON STORE COMPRESS BASIC

D. OW STORE COMPRESS ADVANCED

عرض الإجابة

اجابة صحيحة: C

السؤال #2

Which statement is true about aggregate functions?

A. The online redo logs are openedA

B. The online data files are opened

B. The AVG function implicitly converts NULLS to zero

C. The alert log records the execution details

C. Aggregate functions can be used in any clause of a SELECT statement

D. The Oracle background processes are started

D. The MAX and MIN functions can be used on columns with character data types

E. The initialization parameter file is read

F. The control file is read

عرض الإجابة

اجابة صحيحة: D

السؤال #3

View the Exhibit and examine the structure of the PRODUCTS table.Which two tasks require subqueries? (Choose two.)

A. Oracle Managed Files (OMF)A

B. Online table segment shrink

B. Display suppliers whose PROD_LIST_PRICE is less than 1000

C. Online index segment shrink

C. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable

D. Automatic data file extension (AUTOEXTEND)

D. Display the total number of products supplied by supplier 102 which have a product status of obsolete

E. Capacity planning growth reports based on historical data in the Automatic Workload Repository (AWR)

E. Display the minimum PROD_LIST_PRICE for each product status

عرض الإجابة

اجابة صحيحة: AC

السؤال #4

Examine these commands:Which two statements are true about the sqlldr execution? (Choose two.)

A. Set OS_AUTHENT_PREFIX to OPS$A

B. Have the OS administrator add KING to the OSDBA group

B. It uses the database buffer cache to load data

C. Grant DBA to KING

C. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations

D. Unset REMOTE_LOGIN_PASSWORDFILE

D. It generates a sql script that it uses to load data from EMP

E. Alter user KING to be IDENTIFIED EXTERNALLY

E. It appends data from EMP

عرض الإجابة

اجابة صحيحة: CE

السؤال #5

Which two are true about shrinking a segment online? (Choose two.)

A. Data Definition Language (DDL) statementsA

B. non-default database parameters

B. It always eliminates all migrated rows if any exist in the table

C. block corruption errors

C. To shrink a table it must have a PRIMARY KEY constraint

D. deadlock errors

D. To shrink a table it must have a UNIQUE KEY constraint

E. session logins and logouts

E. To shrink a table it must have row movement enabled

F. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)

عرض الإجابة

اجابة صحيحة: EF

السؤال #6

Examine the description of the customers table: You need to display last names and credit limits of all customers whose last name starts with A or B in lower or upper case, and whose credit limit Is below 1000. Examine this partial query: SELECT cust_last_name, cust_credit_limit FROM customers Which two where conditions give the required result? A) C) D) E)

A. ption A

B. ption B

C. ption C

D. ption D

E. ption E

عرض الإجابة

اجابة صحيحة: CE

السؤال #7

Which three statements are true about table data storage in an Oracle Database? (Choose three.)

A. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICEA

B. Display suppliers whose PROD_LIST_PRICE is less than 1000

B. A table row piece can be chained across several database blocks

C. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable

C. Multiple row pieces from the same row may be stored in different database blocks

D. Display the total number of products supplied by supplier 102 which have a product status of obsolete

D. Multiple row pieces from the same row may be stored in the same block

E. Display the minimum PROD_LIST_PRICE for each product status

E. Data block free space is always contiguous in the middle of the block

F. Index block free space is always contiguous in the middle of the block

عرض الإجابة

اجابة صحيحة: ABC

السؤال #8

The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporarytablespace.Segment creation is not deferred.You execute this command:Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choosethree.)

A. Add a data file to DATAA

B. Drop other U1 objects in DATA

B. The sales user must have a quota on the SALES_Q1 tablespace to hold the initial extends of all tables they plan to create in their schema

C. Increase U1’s quota sufficiently in DATA

C. The sales user must have been granted the CREATE SESSION privilege

D. Set DEFERRED_SEGMENT_CREATION to TRUE

D. The sales user must have their quota on the users tablespace removed

E. Grant UNLIMITED TABLESPACE to U1

E. The sales user must have a quota on the SALES_Q1 tablespace to hold all the rows to be inserted into any table in their schema

F. Set AUTOEXTEND ON for data files in DATA

F. The sales user must have been granted the CREATE TABLE privilege

عرض الإجابة

اجابة صحيحة: BDF

السؤال #9

Which three statements are true about table data storage in an Oracle Database? (Choose three.) https://antognini.ch/2016/10/whats-the-difference-between-row-migration-and-row-chaining/

A. ata block headers contain their own Data Block Address (DBA)

B. table row piece can be chained across several database blocks

C. ultiple row pieces from the same row may be stored in different database blocks

D. ultiple row pieces from the same row may be stored in the same block

E. ata block free space is always contiguous in the middle of the block

F. ndex block free space is always contiguous in the middle of the block

عرض الإجابة

اجابة صحيحة: ABC

السؤال #10

Which three statements are true about Oracle synonyms? (Choose three.)

A. Table aliases can improve performanceA

B. The BETWEEN condition always performs better than using the >= and <= conditions

B. A synonym can be available to all users

C. The join syntax used makes no difference to performance

C. A SEQUENCE can have a synonym

D. The BETWEEN condition always performs less well than using the >= and <= conditions

D. A synonym created by one user can refer to an object belonging to another user

E. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax

E. Any user can drop a PUBLIC synonym

عرض الإجابة

اجابة صحيحة: BCD

السؤال #11

Which three statements are true regarding indexes? (Choose three.)

A. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY(‘MONDAY’) FROM employees;A

B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), ‘MONDAY’) FROM employees;

B. A SELECT statement can access one or more indices without accessing any tables

C. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;

C. A table belonging to one user can have an index that belongs to a different user

D. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;

D. An update to a table can result in updates to any or all of the table’s indexes

E. When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped

F. An update to a table can result in no updates to any of the table’s indexes

عرض الإجابة

اجابة صحيحة: ACE

السؤال #12

A script abc.sql must be executed to perform a job.A database user HR, who is defined in this database, executes this command:$ sqlplus hr/hr@orcl @abc.sqlWhat will happen upon execution?

A. Private Temporary Tables (PTTS) store metadata in memory onlyA

B. An index created with the UNUSABLE attribute has no segment

B. The command succeeds and HR will be connected to the orcl database instance, and the abc

C. If they exist for a session, Private Temporary Tables (PTTs) are always dropped at the next COMMIT OR ROLLBACK statement

C. The command fails because the script must refer to the full path name

D. An index that is altered to be UNUSABLE will retain its segment A table that is truncated will always have its segment removed

D. The command fails and reports an error because @ is used twice

عرض الإجابة

اجابة صحيحة: B

السؤال #13

Which two statements are true about interval data types?

A. NTERVAL year TO month columns support yearly intervals

B. he value in an interval day to SECOND column can be copied into an interval year to month column

C. NTERVAL day to second columns support fractions of seconds

D. NTERVAL year to month columns only support monthly Intervals within a single year

E. NTERVAL year to month columns only support monthly intervals within a range of years

F. he year field in an interval year to month column must be a positive value

عرض الإجابة

اجابة صحيحة: AC

السؤال #14

Your database instance was shut down normally and then started in NOMOUNT state. You thenexecute this command:ALTER DATABASE MOUNT;Which two actions are performed? (Choose two.)

A. Add the SEGMENT SPACE MANAGEMENT AUTO clauseA

B. Set UNDO_TABLESPACE to UNDOTBS01

B. The online data files are opened

C. Add the NOLOGGING clause

C. The alert log records the execution details

D. Make certain that the database operates in automatic undo management mode

D. The Oracle background processes are started

E. Add the ONLINE clause

E. The initialization parameter file is read

F. The control file is read

عرض الإجابة

اجابة صحيحة: CF

لا تريد أن تفوت شيئا؟

اجتياز اختبار الممارسة Cisco وPMP وCISA وCISM وAWS بنسبة 100% للبيع!
احصل الان

عرض الإجابات بعد التقديم

لا تريد أن تفوت شيئا؟

اجتياز اختبار الممارسة Cisco وPMP وCISA وCISM وAWS بنسبة 100% للبيع! احصل الان

عرض الإجابات بعد التقديم

اجتياز اختبار الممارسة Cisco وPMP وCISA وCISM وAWS بنسبة 100% للبيع!
احصل الان