撤销用户指定权限的命令是()。
A、REVOKE
B、REMOVE RIGHT
C、DROP RIGHT
D、DELETE RIGHT
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因为你要制定项目计划,所以想要审阅你们机构的正式和非正式的政策文件。你的一个队员给你一个可能需要审阅的条目清单。她列出了4个条目。以下哪能一条不是机构的政策,但其对项目的影响必须予以考虑()。
A、不断改进的目标
B、状态会议
C、绩效报告
D、时间报告
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患者男性,50岁。橡胶厂职工,出现无痛性肉眼血尿2个月余,且呈全程血尿。查体无异常,尿中找到癌细胞。对诊断最有意义的检查是()
A、KUB平片
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C、肾动脉造影
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E、排泄尿路造影
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对于各网络控制模式下小区重选的描述,下列说法正确的是()
A、采用NC0时,小区重选由MS直接控制,但MS需要提供测量报告
B、采用NC1时,小区重选由MS直接控制,并由MS给网络提供测量报告
C、采用NC2时,由网络来控制MS的小区重选,不需要MS提供测量报告
D、采用NC1和NC2时,均由网络来控制MS的小区重选,并且需要MS提供测量报告
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An application writes to a log file in the /logs filesystem that is full. After the log file is deleted,‘df’ still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?()
A、The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
B、The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem.
C、The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
D、The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.