Boot Record – It is in the first sector of disk drive, from where the operating system is loaded into the memory when the computer is started.
Disk partitioning – Process of creating primary and extended partitions on disk drive.
File System – It is a way to organize data on storage device (hard disk) and like NTFS, FAT, etc
File Allocation Table (FAT) – It is a file system used by MS-DOS and MS-WINDOWS.