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READ Free Dumps For Oracle- 1z0-020





Question ID 8279

A DBA now has the ability to mark certain blocks of a table as being corrupt. This will enable a full table scan to skip over them. In order to achieve this, which command should a DBA issue?

Option A

ALTER TABLE <tabl_name>MARK<block_id> ;

Option B

SELECT* FROM<table_name> SKIP<block_id. ;

Option C

Run the DBVERIFY utility on the relevant datafile.

Option D

ALTER TABLESPACE<tablespace_name> MARK<block_id> ;

Option E

EXECUTE DBMS_REPAIR.SKIP_CORRUPT_BLOCKS ('<schema_name>', 'table_name');

Correct Answer C
Explanation


Question ID 8281

In the DBA_TRIGGERS data dictionary view, the value in the TABLE_NAME column will be NULL in which situations? (Choose Two)

Option A

The trigger is a schema trigger.

Option B

The trigger is a database trigger.

Option C

The trigger was created by the DBA for another user.

Option D

The trigger was created by the DBA for another user.

Option E

The trigger is created with the CREAYE ANY TRIGGER privilege.

Option F

The trigger was created by a user who connected with the CONNECT INTERNAL command.

Correct Answer A,B
Explanation

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