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关于linux系统中别名的定义，下列选项中不正确的是（）。
- A、alias copy="cp"
- B、alias copy='cp'
- C、alias copy=`cp`
- D、alias copy=cp
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更多 “关于linux系统中别名的定义，下列选项中不正确的是（）。A、alias copy="cp"B、alias copy='cp'C、alias copy=`cp`D、alias copy=cp” 相关考题
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下列命令中，仅拷贝表文件结构的命令是______。A．COPY TOB．COPY STRUCTURE TOC．COPY FILE TOD．COPY STRUCTURE TO EXETENDED
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Which two statements are true regarding the functionality of the remap command in ASMCMD?()
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.
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将当前表文件内容复制到工资．DBF中的命令是______。A．COPY TO工资B．COPY FILE TO工资C．COPY STRU TO工资D．COPY STRU EXTE TO工资
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A user utilizing an alias to update a subset of columns in a table must have UPDATE privileges on which of the following DB2 objects?()
A.TableB.ColumnsC.Table and AliasD.Columns and Alias
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A user utilizing an alias to update a subset of columns in a table must have UPDATE privileges on which of the following DB2 objects?（）A、TableB、ColumnsC、Table and AliasD、Columns and Alias
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Which of the following most closely represents an image copy? （）A、Unix cp command of a fileB、Bit-by-bit copy of a fileC、Windows COPY command of a file D、All of the above
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Which two statements are true regarding the functionality of the remap command in ASMCMD?（）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.
考题
Consider the following scenario： You have a directory， data， under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command： ALTER DISKGROUP tdgroupA ADD ALIAS ’+tdgroupA/data/datafile.dbf’ FOR ’+tdgroupA.231.45678’； Which task would be accomplished by the command？（）A、The command drops the file +tdgroupA·231.45678.B、The command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.C、The command creates a copy of the +tdgroupA·231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.D、The command creates an alias， datafile.dbf， and places it in +tdgroupA/data and does not remove the +tdgroupA·231.45678 file.E、The command creates a file， datafile.dbf， in +tdgroupA/data and removes the references for +tdgroupA·231.45678 from the data dictionary views.
考题
单选题Which of the following most closely represents an image copy? （）A
Unix cp command of a fileB
Bit-by-bit copy of a fileC
Windows COPY command of a file D
All of the above
考题
多选题Which two statements are true regarding the functionality of the remap command in ASMCMD？（）AIt repairs blocks that have read disk I/O errors.BIt checks whether the alias metadata directory and the file directory are linked correctly.CIt repairs blocks by always reading them from the mirror copy and writing them to the original location.DIt 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.
考题
单选题关于linux系统中别名的定义，下列选项中不正确的是（）。A
alias copy=cpB
alias copy='cp'C
alias copy=`cp`D
alias copy=cp
考题
单选题Consider the following scenario： You have a directory， data， under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command： ALTER DISKGROUP tdgroupA ADD ALIAS ’+tdgroupA/data/datafile.dbf’ FOR ’+tdgroupA.231.45678’； Which task would be accomplished by the command？（）A
The command drops the file +tdgroupA·231.45678.B
The command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.C
The command creates a copy of the +tdgroupA·231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.D
The command creates an alias， datafile.dbf， and places it in +tdgroupA/data and does not remove the +tdgroupA·231.45678 file.E
The command creates a file， datafile.dbf， in +tdgroupA/data and removes the references for +tdgroupA·231.45678 from the data dictionary views.
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