search
Log In

Answers by Dhillu Thambi

0 votes
1
answered Nov 7, 2018 in Operating System 63 views
1 vote
2
answered Nov 7, 2018 in Operating System 60 views
2 votes
3
Assume Counting Semaphore N=8. On performing 10 down() operations by 10 different processes , first 8 will be successful and last two processes will be suspended. Does this mean that the first 8 processes can enter in the CS at the same time? In other words, does counting semaphore can let multiple processes access the CS at the same time?
answered Nov 7, 2018 in Operating System 271 views
1 vote
4
Is FCFS always non-preemptive? If an I/O bound process comes, then? It will be preempted or not?
answered Nov 6, 2018 in Operating System 244 views
2 votes
5
The minimum number of node in an AVL Tree of height $10$ is ____________
answered Nov 6, 2018 in DS 116 views
0 votes
7
Which of the following statements is incorrect? (a)Threads are bound to a single process. (b)It's much easier to communicate between processes than between threads. (c)Process consumes more resources. (d)It's easy for threads to inadvertently disrupt each other since they share the entire address space.
answered Nov 6, 2018 in Operating System 216 views
2 votes
8
Only "Second chance" is mentioned then how can I know whether it is "FIFO 2nd chance" or "LRU 2nd chance" algorithm ?
answered Nov 6, 2018 in Operating System 87 views
1 vote
9
Why option A is wrong ? It is contiguous allocation policy hence suffers fragmentation.
answered Nov 6, 2018 in Operating System 215 views
1 vote
10
Consider Ldf set all languages accepted by DPDA by final state,Lef set of all languages accepted by DPDA by Empty stack Then A)Ldf proper subset of Lef. B)Ldf = Lef. C)Lef proper subset of Ldf. D)None .
answered Nov 6, 2018 in Theory of Computation 174 views
0 votes
11
If I say that the multi-level paging reduces the size of page table needed to implement the virtual address space of a process, then what is the meaning of last lines in the statement :"to implement the virtual address space of a process"
answered Nov 5, 2018 in Operating System 389 views
...