Operating System : Nuclear Quiz 1

The major problem with priority scheduling is?

In Peterson’s solution for the critical section problem which of the following is true?

A bit-map can be used to keep track of which blocks are free in a file-system’s partition on disk.

Assuming, 1 KB block size and a disk size of 40 GB, what is the size of the bit map?

The data blocks of a very large file in the Unix file system are allocated using

Consider 3 processes, P₀ , P₁, P₂ and P₃ shown in Table:

The completion order of the processes under the policies SRTF and LRTF are: (Conflict for same burst time resolved in favour of lowest process id).

A system is having 10 user processes each requiring 3 units of resource R. The maximum number of units of R such that deadlock will occur?

Which of the following options is correct?