CompTIA 220-802 Certification Practice Test

Answer: A - The errors that cause a system lock during a boot is called the Blue Screen of Death. These errors usually indicate an error number and some information on the error.

Key Takeaway: Blue Screen of Death (or BSOD) is an error which can cause the system to lock up when the system is booting. This is mainly caused by either faulty hardware (especially memory chips) or by operating system related issues. BSOD is the informal name given by users to the Windows general protection fault error.