1. Suppose that the free list (avail ) of a data block is initially empty. We perform the following operations in the block:

Delete ??, delete 16, delete 25, insert, delete 43.

a) Show the appearance of the list for these operations.

b) Where the head node of the list is stored?

2. a)We have the following data : The Number of records = 1.200.000 ,Block capacity 8KB, record length = ?? ( ?? = A number >200)

Find

i ) Blocking factor

ii) Storage need for the data file.

b) Explain the reason: Data storage of file blocks on disk is cylinder by cylinder.

Can you solve these please?