Oracle
1Z0-064 · Question #64
1Z0-064 Question #64: Real Exam Question with Answer & Explanation
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Question
To investigate the slow response time of queries on the TRANS table, you gathered the table statistics and executed the query: The table is stored in a tablespace that has Automatic Segment Space Management (ASSM) enabled. The tablespace is created with a standard block size of 8192 bytes. Which three can be reasons for the slow response time of the queries? (Choose three.)
Exhibit
Options
- ARow size is too large to fit into a single block during insert operations.
- BRow moves from one data block to another data block because the row grows too large to fit in
- CThe table is subject to frequent insert, update, and delete DML activity leading to sparsely
- DThe value of PCTUSED is set to a value lower than the default, causing row changing.
- EThe value of PCTFREE is set to a value lower than the default, causing row chaining.
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