What is one method of bypassing a system BIOS password?

Which of the following refers to the data that might still exist in a cluster even though the original file has been overwritten by another file?

Donald made an OS disk snapshot of a compromised Azure VM under a resource group being used by the affected company as a part of forensic analysis process. He then created a vhd file out of the snapshot and stored it in a file share and as a page blob as backup in a storage account under different region. What Is the next thing he should do as a security measure?

When examining a file with a Hex Editor, what space does the file header occupy?

Which part of the Windows Registry contains the user's password file?