单项选择题
ote the following structures in your database server:
1:Extents
2:OS Blocks
3:Tablespace
4:Segments
5:Oracle Data Block
Which option has the correct arrangement of these structures from the smallest to the largest()
A.2, 5, 1, 4, 3
B.1, 2, 3, 4, 5
C.5, 2, 1, 3, 4
D.2, 1, 5, 4, 3
相关考题
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单项选择题
Identifythelogicalstructurethatwillneverhavemorethanonedatasegmentcreatedforit.()
A.external table
B.partitioned table
C.partitioned index
D.nonclustered table
E.global temporary table -
多项选择题
WhichthreestatementsaretrueaboutlogicalstructuresoftheOracledatabase()
A.Each segment contains one or more extents.
B.Multiple tablespaces can share a single data file.
C.A data block is the smallest unit of input/output (I/O) in data files.
D.It is possible to have tablespaces of different block sizes in a database.
E.Each data block in the database always corresponds to one operating system block. -
单项选择题
You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows: Warning (%): 90 Critical (%): 95 Which background process is responsible for issuing alerts when the threshold is crossed()
A.System monitor (SMON)
B.Process monitor (PMON)
C.Memory manager process (MMAN)
D.Manageability Monitor process (MMON)
