单选题To determine the space allocated for temporary segments, the DBA can access which of the following views? ()ADBA_TABLESPACES BDBA_TABLES CDBA_SEGMENTS DDBA_FREE_SPACE

单选题
To determine the space allocated for temporary segments, the DBA can access which of the following views? ()
A

DBA_TABLESPACES 

B

DBA_TABLES 

C

DBA_SEGMENTS 

D

DBA_FREE_SPACE


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多选题Evaluate the following command and its output:   SQLSELECT * FROM dba_temp_free_space;  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()AFREE_SPACE indicates only the space that is currently unallocated.BALLOCATED_SPACE indicates only the space currently allocated and in use.CFREE_SPACE indicates only the space that is currently allocated and available for reuse.DALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.EFREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.