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Operating System : Nuclear Quiz 1

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Question 1

The major problem with priority scheduling is?

Question 2

________ scheduler selects from among the processes that are already to execute and allocates the CPU to one of them.

Question 3

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

Question 4

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?

Question 5

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

Question 6

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).

Question 7

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?

Question 8

Which of the following operation is performed by swap space?

Question 9

Which of the following options is correct?

Question 10

Which of the following statements is false?
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