单选题An internal user has deleted a file named， pagefile.sys and is concerned this deletion may affect the computer. The user should be instructed to：（）Areboot the computer because Windows automatically generates a new page file.Badd a new hard drive， format the drive and install Windows.Cback up all data， reboot the computer and notify a desktop technician.Dreformat the hard drive and reinstall Windows.
单选题
An internal user has deleted a file named， pagefile.sys and is concerned this deletion may affect the computer. The user should be instructed to：（）
A
reboot the computer because Windows automatically generates a new page file.
B
add a new hard drive， format the drive and install Windows.
C
back up all data， reboot the computer and notify a desktop technician.
D
reformat the hard drive and reinstall Windows.
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