The file “file.txt” exists on the file system and contsins ASCII text. Given: try { File f = new File(“file.txt”); OutputStream out = new FileOutputStream(f, true); } catch (IOException) {} What is the result?()
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Which RMAN command do you use to verify that the RMAN repository information is synchronized with the actual files that exist on disk?()
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You are designing a plan to migrate an application to Windows Azure. The application generates log files in a proprietary format. You need to recommend an approach for retaining the existing log file format. What should you recommend?()
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如果执行命令#chmod746file.txt,那么该文件的权限是()。
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欲把当前目录下的file1.txt复制为file2.txt,正确的命令是()。
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创建一个向文件“file.txt”追加内容的输出流对象的语句有()。
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Which determines if “prefs” is a directory and exists on the file system?()
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在数据库检索过程中,若检索条件设置为“文件名=file1.txt”,则该种检索方式为()
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You want to convert your existing non-ASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task?()
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In order to enable remote administration of users and tablespaces on an Oracle database, which of the following types of files must exist in the database?()
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Which two construct an OutputSream that appends to the file “file.txt”? ()
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字符串"a:\\xxk\\file.txt"的长度为()。
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Which two create an InputStream and open file the “file.txt” for reading? ()
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把当前目录下的file1.txt复制为file2.txt的正确命令是()。
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60、如果要把当前目录下的filetxt文件复制为file2.txt,正确的命令是()
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上传当前目录下的文件file.txt到分布式文件系统HDFS的“/path”目录下的Shell命令是()。
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设有语句Open "file.txt" For Output As #2,该语句可以在当前目录下创建一个名为file.txt的文件。
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令wc运行时从file.txt文件中获取数据,命令正确的是()
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