Bootstrap loader

MCQ:
1.5 MBR is located at 
A) the first sector of a data storage device that has been partitioned 
B) the first sector of a data storage device that has not been partitioned 
C) the last sector of a data storage device that has been partitioned 
D) any sector other than first and last on a active partition

1. _________ is a bootstrap program in Windows.
 (A) LiBoot
 (B) GRUB
 (C) LIGR
 (D) NTLDR

D) NTLDR

True/False:

1. MBR is known as boot partition.

Question:

1. Briefly explain the functionality of Bootstrap Loader and Bootstrap program