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Pre-Boot File System (PBFS) is a type of secure booting mechanisms that prevents possible tampering and retains the integrity of the operating system.
True
False
Pre-Boot Authentication (PBA) or Power-On Authentication (POA) serves as an extension of the BIOS or boot firmware and guarantees a secure, tamper-proof environment external to the operating system as a trusted authentication layer. The PBA prevents anything being read from the hard disk such as the operating system until the user has confirmed they have the correct password or other credentials.
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