1.      For these two different application settings, indicate which type of RAID is best suited, and why:a.      A system to capture data from an experiment where results tend to arrive in very high-speed bursts (several megabytes per second) for each experiment run;b.     A database system back-end for a web site which receives several hundred hits per minute, on average.2.On a Linux system with disk blocks of 1 Kbyte and 48-bit block numbers, how many disk seeks are needed to read each of the following block numbers: 6, 53, 484, 72, 65422, 3729?