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Recent questions tagged doubt

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Hello sir!! I got in to a serious problem ..I have forgotetn the login password of Gate overflow..Cant do login from my Laptop or any other device..Currently I am using The app..but I need to login in my laptop..How can I reset my password ?..Pls help me it's necessary and a bit urgent
asked May 28, 2019 in Others Ritabrata Dey 48 views
2 votes
1 answer
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Stack A has entries a,b,c,d(with a on top).Stack B is empty. An entry popped out of stack A is pushed into stack B. An entry popped out of stack B can only be printed. The no. of possible permutation for printing the elements are __ ? 24 12 21 14 can anybody give a generalized formula with explanation for this ?
asked Dec 19, 2018 in Programming Satbir 76 views
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3
What is normalised turn around time for a process ? if we are using any scheduling algorithm
asked Dec 16, 2018 in Operating System Prince Sindhiya 36 views
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1 answer
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Doubt In multi level paging Is it required that all the pages of the page table should be in main memory like inner page table and outer page table should be in main memory or either by loading only outer page table we can run the process if any inner page table page required it generate a trap(page fault )and that inner page will put into the main memory by os ?
asked Oct 14, 2018 in Operating System rajinder singh 80 views
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Can anyone plzzz help me how can I post any photo of problem I have from my gallery
asked Sep 30, 2018 in Others Priya Singh 6 29 views
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UNION, Intersect Operation in both, Relational Algebra and SQL automatically eliminates DUPLICATES. Does UNION, INTERSECT operation also by default SORTs the resultant tuples in SQL (OR) the resultant SET in Relational Algebra? If Yes, Does it also automatically sorts the result of UNION ALL & INTERSECT ALL?
asked Sep 15, 2018 in Databases cognoscenti 100 views
0 votes
2 answers
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If a process comes from block state to ready state then what can be said about preemption ?
asked Jul 22, 2018 in Operating System Satbir 102 views
0 votes
1 answer
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i am currenly studying in BE when it is good time to give the ISRO exam??
asked Jun 24, 2018 in GATE vijju532 60 views
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How can i learn to solve questions based on impllications , contrapositive, conjuction etc maths proportional logic? I am not able to solve any single question of that topic. How can i learn?
asked Dec 24, 2017 in Mathematical Logic Pranav Madhani 64 views
0 votes
1 answer
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Hello! I have question regarding Gate 18. I have done mostly all subjects except OS and CO. As i am planning to leaving as i want to start doing all gate sample papers and practise questions. If i leave those 2 subjects how much marks i am missing and how much can i get ? 1) Best 2) Average
asked Dec 11, 2017 in Others Pranav Madhani 223 views
1 vote
0 answers
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In this question ,what is the correct approach to solve this question ,I generally take production and for that trying to produce given string ,but it takes long time , I found this from KLP Mishra-theory of computation ,pls help me m not getting this
asked Aug 19, 2017 in Theory of Computation set2018 78 views
3 votes
1 answer
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please explain the concept of precedence graph in operating system concurrent processes.
asked Jul 7, 2017 in Operating System set2018 1.1k views
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