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INTERVIEW QUESTIONS
ORACLE DETAILS
Question :
When transporting a tablespace from one database to another, it should be a. Read-only. b. Offline. c. Online. d. Tablespace status does not matter.
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Related Questions |
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Which NLS parameter can be specified only as an environment variable? a. NLS_LANGUAGE b. NLS_LANG c. NLS_TERRIROTY d. NLS_SORT
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Which parameter in the export file is used to specify a structure ?only export (no rows)? a. ROWS b. TABLE c. NODATA d. DIRECT
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What does the parameter DIRECT=Y in the export parameter file signify? a. When exporting table data, bypass the SQL buffer cache and read the data blocks directly form the disk to the export file. b. When exporting table data, bypass the SQL processing layer and read data from disk to the buffer cache, and copy them directly to the export files c. When importing data using the export file create, write data blocks directly to the file, rather than going through the buffer. d. To perform a direct import, the export file must be created sing the direct method.
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Choose the statement that is not true. Direct-path load a. Disables insert triggers on the table and enables them after the load completes. b. Disables referential integrity constraints and enables them after the load completes. c. Disables unique constraints and enables them after the load completes. d. Does not disable any constraints or triggers.
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Which utility would you use to refresh the test table with production data? a. SQL*Loader conventional path b. SQL * Loader direct path c. Export/import d. SQL * Plus direct-load insert
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To use the transportable tablespace feature, the block size of the target and source database should be a. 4KB b. Same size c. Not larger that 16KB d. Different size
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If you run the ALTER SESSION SET NLS_DATE_FORMAT + ?DDMMYY? statement, which dictionary view would you query to see the value of the parameter? a. V$SESSION_PARAMETERS b. NLS_SESSION_PARAMETERS c. NLS_DATABASE_PARAMETERS d. V$SESSION |
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Choose two reasons why you would use a direct ?path load instead of a conventional-path load. a. To restrict users from performing b. To perform parallel loads c. To disable the generation of redo log entries if the database is in ARCHIVELOG mode. d. The table has many indexes, and the temporary tabelspace is small.
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Which two parameters must you specify when importing the metadata information into the target database while transporting tablespaces? a. DATAFILES b. TABLESPACES c. TRANSPORT_TABLESPACE d. TTS_OWNERS
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Choose two NLS parameters that cannot be modified using the ALTER SESSION statement. a. NLS_CHARACTERSET b. NLS_SORT c. NLS_NCHAR_CHARACTERSET d. NLS_TERRITORY
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