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A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）
- A、Files not accessed recently may contain a virus.
- B、A full scan optimizes all files on the hard drive.
- C、A full scan resets the archive bit on the file.
- D、Active antivirus software only scans the C:/WINDOWS directory.
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更多 “A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）A、Files not accessed recently may contain a virus.B、A full scan optimizes all files on the hard drive.C、A full scan resets the archive bit on the file.D、Active antivirus software only scans the C:/WINDOWS directory.” 相关考题
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You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. When you go to device manager to see the status of the USB port， You did not find any USB controller there. You then reboot your system and go to system BIOS settings and enable the USB Controller. But it is still missing. What should you do to resolve this problem？（）A、Update the scanner drivers using certified driversB、Enable the USB port in the computers BIOS again.C、Contact the maker or vendor for you system and obtain the current version of BIOS.D、Enable the USB hub controller in device manager.E、Reinstall the USB device driver and disable the USB error detection
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考题
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Compilation fails.B
After line 15， the value of age is 5.C
After line 15， the value of age is 3.D
An exception is thrown at runtime.
考题
单选题A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）A
Files not accessed recently may contain a virus.B
A full scan optimizes all files on the hard drive.C
A full scan resets the archive bit on the file.D
Active antivirus software only scans the C:/WINDOWS directory.
考题
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Compilation fails.B
After line 15， the value of age is 5.C
After line 15， the value of age is 3.D
An exception is thrown at runtime.
考题
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Update the scanner drivers using certified driversB
Enable the USB port in the computers BIOSC
Enable the USB hub controller in device manager.D
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