（单选题）
You backed up the control file to trace. Which statement is true about the trace file generated？（）
AThe trace file is in binary format.
BThe trace file has a SQL script to re-create the control file.
CThe trace file is a backup set created during the backup of the control file.
DThe trace file contains the instructions to manually re-create the control file.
EThe trace file is an image copy of the control file created during the backup of the control file.
正确答案
答案解析
略
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