REPORT NEED BACKUP DAYS 5;
Which statement is true about executing this command?
A. It will display a list of files that need incremental backup
B. It will display a list of files that need backup after five days
C. It will display a list of files that were backed up in the last five days
D. It will display a list of files that have not been backed up in the last five days
E. It will apply the current retention policy to determine the files that need to be backed up
答案：（D）
解析：
《Backup and Recovery Reference》 REPORT命令
D. 列出需要超过5天的归档日志来完成完全恢复的数据文件，即在最后的5天中没有备份的数据文件。