Assignment no.6

Assignment 6. 1) what is file? list and explain attributes of file. 2) describe concept of file. its types and operations on file attributes in detail. 3)explain any six file operations performed by OS. 4) list different file allocation method. 5)differentiate between contiguous and linked memory allocation method. 6) explain different file access methods. 7) explain single level directory structure. 8) describe working of sequential and Direct access methods. 9)explain tree structured directory structure in detail. 10) what is swapping describe in detail.