多项选择题

A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password？（）

A.Pull the CMOS battery.
B.Pull the 20/24 pin connector from the main board.
C.Short the reset circuit near the RAM.
D.Use the appropriate jumper on main board.
E.Use the reset button on the front panel.

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A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password？（）