A. It repairs blocks that have read disk I/O errors.
B. It checks whether the alias metadata directory and the file directory are linked correctly.
C. It repairs blocks by always reading them from the mirror copy and writing them to the original location.
D. It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on disk if the blocks on the original location cannot be read properly.
第1题:
A.FULL
B.SCHEMAS
C.REMAP_SCHEMA
D.REMAP_DATAFILES
E.REMAP_TABLESPACE
第2题:
下列复选框构造方法,错误的是 ( )
A.setLayout(new GridLayout(3,1));
B.add(new Checkbox("one",null,true));
C.add(new Checkbox("two"));
D.add(new Checkbox("one",true));
第3题:
A. REMAP_SCHEMA
B. REMAP_SCHEMA, REMAP_TABLESPACE
C. REMAP_SCHEMA, REMAP_TABLESPACE , REMAP_DATAFILE
D. REMAP_SCHEMA, REMAP_TABLESPACE , REMAP_DATAFILE ,REUSE_DATAFILES
第4题:
Youwanttomigrateyourapplicationfromthedevelopmentenvironmenttotheproductionenvironment.Whiledoingthetask,youwantthedatabaseobjectsownedbytheuserDEVUSERinthedevelopmentenvironmenttobemovedtotheuserAPPSintheproductionenvironment.WhichoptionofOracleDataPumpImportwouldyouusetoachievethisobjective?()
A.owner
B.touser
C.include
D.schemas
E.fromuser
F.transform
G.remap_schema
H.remap_datafile
I.reuse_datafiles
J.remap_tablespace
第5题:
下列复选框构造方法,错误的是()。
A.setLayout(newGridLayout(3,1));
B.add(newCheckbox("one",null,true));
C.add(newCheckbox("tWO");
D.add(newCheckbox("one",true);
第6题: