which one is correct? for number 6 and 7

6 1 point What is the first step of the PC bootstrapping process? The BIOS loads the bootloader from the first sector of the boot disk. O The BIOS jumps into the bootloader. The BIOS is loaded from ROM into RAM. The CPU begins execution at a ROM address. 7 1 point What is the primary metaphor used by the UNIX ckernel? All processes and kernel daemons communicate via shared memory. Everything is a file. O Everything is accessible through a port. O All the world's a stage, And all the men and women merely players