7504592
Descrição
Quiz por Jamonero Blanco, atualizado more than 1 year ago
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Criado por Jamonero Blanco
mais de 7 anos atrás
|
|
Questão 1
Questão
1. Which two PL/SQL packages are used by Oracle Data Pump?
Responda
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A. UTL_DATAPUMP
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B. DBMS_METADATA
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C. DBMS_DATAPUMP
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D. UTL_FILE
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E. DBMS_SQL
Questão 2
Questão
2. Which of these options is not a benefit of Oracle Data Pump? (Choose two.)
Responda
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A. Data Pump supports fine-grained object selection using the EXCLUDE , INCLUDE , and CONTENT options.
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B. Data Pump has the ability to specify the target version of the database so that the objects exported are compatible. This is useful in moving data from Oracle 12c to Oracle 11g.
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C. Data Pump has the ability to specify the maximum number of threads to unload data.
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D. The DBA can choose to perform the export using a direct path or external tables.
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E. The Data Pump job can be monitored from another computer on the network.
Questão 3
Questão
3. The Data Pump job maintains a master control table with information about Data
Pump. Choose the right statement.
Responda
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A. The master table is the heart of Data Pump operation and is maintained in the SYS schema.
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B. The master table contains one row for the operation that keeps track of the object being worked so that the job can be restarted in the event of failure.
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C. During the export, the master table is written to the dump-file set at the beginning of export operation.
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D. The Data Pump job runs in the schema of the job creator with that user’s rights and privileges.
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E. All of the above.
Questão 4
Questão
4. When using the expdp and impdp clients, the parameters LOGFILE , DUMPFILE , and SQLFILE
need a directory object where the files will be written to or read from. Choose the nonsup-
ported method for nonprivileged users.
Responda
-
A. Specify the DIRECTORY parameter.
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B. Specify the filename parameters with directory:file_name .
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C. Use the initialization parameter DATA_PUMP_DIR .
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D. None of the above (all are supported).
Questão 5
Questão
5. Which command-line parameter of expdp and impdp clients connects you to an exist-
ing job?
Responda
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A. CONNECT_CLIENT
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B. CONTINUE_CLIENT
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C. APPEND
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D. ATTACH
Questão 6
Questão
6. Which option unloads the data and metadata of the SCOTT user, except the tables that
begin with TEMP ? The dump file also should have the DDL to create the user.
Responda
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A. CONTENT=BOTH TABLES=(not like 'TEMP%') SCHEMAS=SCOTT
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B. SCHEMAS=SCOTT EXCLUDE=TABLE:"LIKE 'TEMP%'"
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C. INCLUDE=METADATA EXCLUDE=TABLES:"NOT LIKE 'TEMP%'" SCHEMAS=SCOTT
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D. TABLES="NOT LIKE 'TEMP%'" SCHEMAS=SCOTT
Questão 7
Questão
7. Which parameter is not a valid one for using the impdp client?
Responda
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A. REMAP_INDEX
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B. REMAP_TABLE
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C. REMAP_SCHEMA
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D. REMAP_TABLESPACE
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E. REMAP_DATAFILE
Questão 8
Questão
8. When do you use the FLASHBACK_TIME parameter in the impdp utility?
Responda
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A. To load data from the dump file that was modified after a certain time.
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B. To discard data from the dump file that was modified after a certain time.
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C. When the NETWORK_LINK parameter is used.
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D. FLASHBACK _ TIME is valid only with expdp , not with impdp .
Questão 9
Questão
9. To perform a Data Pump import from a live database, which parameter needs to be set?
Responda
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A. db_link
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B. network_link
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C. dumpfile
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D. directory
Questão 10
Questão
10. When is it most appropriate to use an external table?
Responda
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A. When you need to read binary files (PDF and photos) into Oracle Database
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B. To query a large file without loading the data into the database
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C. When the expdp and impdp utilities are not licensed for use
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D. To load a large file into the database quickly
Questão 11
Questão
11. Choose the statement that is not true from the following about direct path load.
Responda
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A. Direct path load cannot occur if active transactions against the table are being loaded.
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B. Triggers do not fire during direct path loads.
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C. During direct path loads, foreign key constraints are disabled at the beginning of the load and then re-enabled after the load.
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D. Only primary key, unique, and NOT NULL constraints are enforced.
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E. Direct path load allows other users to perform DML operations on the table while the direct load operation is in progress.
Questão 12
Questão
12. Which two statements regarding the Grid Infrastructure are true?
Responda
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A. It is mandatory to create a disk group during the GI install using the Install and Configure Oracle Grid Infrastructure for a Standalone Server option.
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B. You can only create one disk group during the GI install.
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C. A disk group must have at least two disks.
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D. After a GI install, ASMCA must be run to configure an ASM instance.
Questão 13
Questão
13. What is the smallest unit of storage in an ASM disk group?
Responda
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A. Database block
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B. OS block
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C. Allocation unit
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D. Smallest disk in the disk group
Questão 14
Questão
14. Which privilege is required to start and stop an ASM instance?
Responda
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A. SYSDBA
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B. SYSASM
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C. SYSDBA or SYSASM
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D. SYSDBA or ASMOPER
Questão 15
Questão
15. What Oracle Restart utility that is used to start and stop ASM instances also starts the
listener associated with the ASM?
Responda
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A. crsca
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B. asmca
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C. asmcmd
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D. srvctl
Questão 16
Questão
16. How many fail groups are required to configure a disk group with NORMAL
redundancy?
Responda
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A. 0
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B. 1
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C. 2
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D. Fail groups are not applicable for NORMAL redundancy.
Questão 17
Questão
17. Review the following statement, and choose the SQL statement that successfully drops
a disk from the disk group.
SQL> SELECT name, path
FROM v$asm_disk WHERE group_number = 1;
NAME
------------
FRADISK_000
FRADISK_001
PATH
------------------------
/dev/rd/sd10c1
/dev/rd/sd11c1
Responda
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A. DROP DISK FRADISK_000
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B. ALTER DISKGROUP DROP DISK FRADISK_000
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C. ALTER DISKGROUP DROP DISK '/dev/rd/sd10c1'
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D. ALTER DISKGROUP DROP DISK FRADISK_000, FRADISK_001
Questão 18
Questão
18. Which of the following statements can speed up the disk group rebalancing process?
(Choose two.)
Responda
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A. ALTER SYSTEM SET ASM_POWER_LIMIT=0
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B. ALTER SYSTEM SET ASM_POWER_LIMIT=100
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C. ALTER DISKGROUP oradata REBALANCE POWER 100
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D. ALTER DISKGROUP oradata ASM_POWER_LIMIT 100
Questão 19
Questão
19. Choose the option that can be used to start an ASM instance.
Responda
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A. sqlplus
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B. asmcmd
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C. asmca
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D. srvctl
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E. All of the above
Questão 20
Questão
20. Which command registers an ASM instance in Oracle Restart?
Responda
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A. srvctl add asm
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B. srvctl config asm
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C. srvctl register asm
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D. srvctl start asm
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