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System calls, Processes, Threads, Inter‐process communication, Concurrency and synchronization. Deadlock. CPU scheduling. Memory management and Virtual memory. File systems. Disks is also under this

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 2 &4&2&2&2&3&2&2&1&1&1&2.1&4
\\\hline\textbf{2 Marks Count} & 4 &1&3&4&4&3&2&2&4&3&1&3&4
\\\hline\textbf{Total Marks} & 10 &6&8&10&10&9&6&6&9&7&\bf{6}&\bf{8.1}&\bf{10}\\\hline
\end{array}}}$$

Highest voted questions in Operating System

0 votes
1 answer
4681
If we disable interupts it is not possible to A)invokes system callsB)prempt process from CPUC)indicate compilationof input outputD)all of the above
0 votes
2 answers
4682
A computer system inplements 8 kilobytes pages and 32 bit physical adress system..page table entry contains 1 valid bit and the translation.if the maximum size of page ta...
0 votes
1 answer
4683
64MB of MM is divivded into 8 partitions... if processes are 6MB and 4MB is loaded then what is the percentage of internal fragmentation
0 votes
1 answer
4684
I am getting answer 11 sec but it is given none ..pls check
0 votes
0 answers
4685
0 votes
1 answer
4686
In thread switch of same process, which of the following value will be changeda)Program Counter & Stack pointerb)memory management info & PCc)mm info and SPd) only PC
0 votes
1 answer
4687
0 votes
1 answer
4688
0 votes
0 answers
4689
0 votes
0 answers
4690
Here the exact answer should be 0.01*(10+50) + 0.99*10 = 10.6. ??And By default we always consider hierarchial access or direct access.
0 votes
0 answers
4691
0 votes
0 answers
4693
0 votes
2 answers
4694
Need explanation of Long term Scheduler , Short term Scheduler and Medium term schedulerPlease give me the detailed explanation since many websites are defining each of t...
0 votes
0 answers
4696
0 votes
1 answer
4697
Q. Which of the following process of an operating system is shown in this figure?A.Fundamental state transitionB.Scheduling of kernel level threadsC.Event handling action...
0 votes
0 answers
4698
The disk access time consists of:-I. Seek TimeII. Latency TimeIII. Booting Time i got seek time and latency time ..but what about booting time?? plz explain??
0 votes
0 answers
4699
0 votes
3 answers
4700