单选题After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）A There is a non-bootable CD in the CD-ROM drive.B There is a non-bootable DVD in the DVD-ROM drive.C There is a n
题目
单选题
After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）
A
There is a non-bootable CD in the CD-ROM drive.
B
There is a non-bootable DVD in the DVD-ROM drive.
C
There is a non-bootable Blu-Ray in the Blu-Ray drive.
D
There is a non-bootable floppy in the floppy drive.