单选题A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）AThere is a loose object in the case.BAn optical drive drawer is open.CThe computer case was opened.DAn attacker hacked into the system.
单选题
A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）
A
There is a loose object in the case.
B
An optical drive drawer is open.
C
The computer case was opened.
D
An attacker hacked into the system.
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