单项选择题 You are the network administrator for ExamSheet. Your Windows 2000 Professional computer contains a single hard disk configured with two NTFS partitions C and D. You want to move a folder named Sales from the C partition to a folder named Corp on the D partition.  You want the files in the Sales folder to still be compressed after moving the folder. You want the files in the Corp folder to remain uncompressed. You want to ensure that the files are recoverable in case of any disk problems. You also want to move the files with the least amount of administrative effort.   What should you do?（）

单项选择题 You are the administrator of ExamSheet.nets network.  Your Windows 2000 Professional computer has a Pentium II 400-MHz processor, 64 MB of RAM, and an IDE hard disk. After installing a new video editing application you notice that yo ur computer is responding very slowly and you are experiencing long delays in processing video files. You want to evaluate the performance of the hard disk to determine if it is a bottleneck. What should you do?（）

单项选择题 You are the administrator of ExamSheet.nets network.  Your Windows 2000 Professional computer has a Pentium II 400-HHz processor, 128 MB of RAM, and IDE hard disk. After installing a new digital imaging application you notice that your computer is responding very slowly and you are experiencing delays in processing graphics files. You want to determine if the performance problems are being caused by a memory bottleneck. What should you do?（）