Consider a file of 16384 records. Each record is 32 B long and its key field is orderd on a non key field and the file organisation is unspanned . The file is stored in a file system with block size 1024 B and the size of block pointer is 10B . If the secondary index is built on the key field of the file and a multi level index scheme is used to store the secondary index the number of first level and second level blocks in the multi level index are respectively
A) 8 ,0
B) 128,6
C)256,4
D)512,5
