Questions by Chhotu / GATE Overflow for GATE CSE

0 votes

2 answers

1

MadeEasy Test Series: Computer Networks - Ipv6
Hi Guys, Could you please provide justification for the mentioned options ?

Hi Guys,Could you please provide justification for the mentioned options ?

550 views

asked Jan 31, 2018

7 votes

0 answers

2

Cyclic Prime Implicant K-map
Hi Guys, Any justification for the mentioned answer or what could be the answer ?

Hi Guys,Any justification for the mentioned answer or what could be the answer ?

5.2k views

asked Jan 31, 2018

0 votes

0 answers

3

Type of Language
Hi Guys, What is the type of $L_{1}$ and $L_{2}$ ? If they are REC then How could it be proved ?

Hi Guys, What is the type of $L_{1}$ and $L_{2}$ ? If they are REC then How could it be proved ?

310 views

asked Jan 31, 2018

2 votes

1 answer

4

Preparation plan for UGC NET (Computer Science) ?
Hi Guys, How one should prepare for UGC - NET exam computer science ? Lot of stuff is available but if someone can point out some good study material and source for all previous year question paper then it will be really helpful ? I think for Paper 2 some help could be taken from GATE study material but from where one should prepare for Paper 1 ?

Hi Guys,How one should prepare for UGC - NET exam computer science ? Lot of stuff is available but if someone can point out some good study material and source for all pr...

3.2k views

asked Jan 27, 2018

1 votes

1 answer

5

Various Methods to eliminate Static(0/1) and Dynamic Hazards in Digital Circuits
Hi Guys, What are various techniques to eliminate Static(0/1) and Dynamic Hazards in Digital Circuits ? If you can provide some good reference then it will be really helpful. ping @Puja Mishra, ... , @Anu007, @Hemant Parihar, @ sushmita, @VS @Shweta Nair @Krish__, @Ashwin Kulkarni @reena_kandari and @srestha ji.

Hi Guys,What are various techniques to eliminate Static(0/1) and Dynamic Hazards in Digital Circuits ?If you can provide some good reference then it will be really helpfu...

426 views

asked Dec 29, 2017

1 votes

0 answers

6

2 PL with lock upgrade and Conflict serializability
Hi Guys, Please tell following statement is T/F --> If there is a schedule which is conflict serializable. But there may not exist any 2 PL with lock upgrade scheme to execute it. PS: ping @Krish__, @rahul sharma 5, @Red_devil, @Shivam Chauhan, @Tuhin Dutta, @Anu007, @Ashwin Kulkarni @reena_kandari and @srestha ji.

Hi Guys,Please tell following statement is T/F >If there is a schedule which is conflict serializable. But there may not exist any 2 PL with lock upgrade scheme to execu...

923 views

asked Dec 26, 2017

7 votes

1 answer

7

SQL keyword ANY and ALL
Hi Guys, In SQL, <condition> ALL evaluates to TRUE if inner query returns no tuples. { X < ALL (empty) == TRUE } <condition> ANY evaluates to FALSE if inner query returns no tuples. { X < ANY (empty) == FALSE } But what is the logical reason behind this ? PS: ping @Krish__, @Anu007, @Ashwin Kulkarni @reena_kandari and @srestha ji.

Hi Guys,In SQL, <condition ALL evaluates to TRUE if inner query returns no tuples. { X < ALL (empty) == TRUE }<condition ANY evaluates to FALSE if inner query returns no...

1.5k views

asked Dec 24, 2017

0 votes

1 answer

8

Essential and Optional functionality of each layer in TCP/IP 7-Layer model
Hi Guys, Can anyone please list Essential and Optional functionality of each layer in TCP/IP 7-Layer model ? If some functionality is optional then which other layer/layers could handle that functionality.

Hi Guys,Can anyone please list Essential and Optional functionality of each layer in TCP/IP 7-Layer model ?If some functionality is optional then which other layer/layer...

606 views

asked Dec 18, 2017

1 votes

1 answer

9

Why does Jamming signal not collide ?
Hi Guys, In Ethernet whenever collision happens station sends a Jamming signal. But why does these special signal not collide ? In many question i saw they also have TT and TP. So what does make them collision free ? PS: Refer Problem 2 on http://web.eecs.umich.edu/~zmao/eecs489/MT2/mt2reviewHints.pdf

Hi Guys,In Ethernet whenever collision happens station sends a Jamming signal. But why does these special signal not collide ?In many question i saw they also have TT and...

1.9k views

asked Dec 16, 2017

0 votes

0 answers

10

Travel expense reimbursement of BAARC interview
Hi Guys, I hope you will be doing good. But just want to know (in case you have attended BAARC interview). Have you guys received travel reimbursement amount in your bank account ? I am just asking because i have not received till now. :(

Hi Guys, I hope you will be doing good. But just want to know (in case you have attended BAARC interview). Have you guys received travel reimbursement amount in your bank...

348 views

asked Dec 13, 2017

1 votes

0 answers

11

Regarding Gate Overflow improvement and addition of many more features
Hi @GO Admin Team, I found GO is a really good platform and it could be modified to make it more awesome (means many more improvement and functionality could be added). There are many open source project ... great role in solving many problems related to education system and reducing the overall cost of good quality education.

Hi @GO Admin Team,I found GO is a really good platform and it could be modified to make it more awesome (means many more improvement and functionality could be added).The...

208 views

asked Dec 12, 2017

0 votes

0 answers

12

Update, Delete and Insert via View in SQL
Hi Guys, In what situation Update, Delete and Insert operation could be performed via view ? Please provide some kind of proof to support your answer. It will be really helpful. PS: http://www.geekinterview.com/question_details/4529 ... modify-data-through-a-view http://www.sqlservercentral.com/blogs/sqldbauk/2011/07/11/can-you-delete-from-a-view_3F00_/

Hi Guys,In what situation Update, Delete and Insert operation could be performed via view ? Please provide some kind of proof to support your answer. It will be really he...

241 views

asked Dec 11, 2017

0 votes

0 answers

13

TCP sequence number in case of Dummy packet
Hi Guys, I know 1 new sequence number is consumed consumed for SYN, FIN or 1 byte of Data (means for 100 Byte 100 sequence number will be used). But sometimes TCP sends Dummy packet for example when receivers window size is zero ... as Silly window Syndrome problem). So in such kind of cases does new sequence number is used for every dummy packet ?

Hi Guys,I know 1 new sequence number is consumed consumed for SYN, FIN or 1 byte of Data (means for 100 Byte 100 sequence number will be used). But sometimes TCP sends D...

401 views

asked Dec 11, 2017

2 votes

1 answer

14

Efficiency of Stop-and-Wait, Selective Reject and Go-Back-N ARQ when error probability is p
Hi Guys, Do you know formula for efficiency of Stop-and-Wait, Selective Reject and Go-Back-N ARQ when error probability is p ? PS: Although i am mentioning the link for answer but if you want to add some ... info.(or some more elegant proof for the formula) then it will be really helpful for all readers. :)

Hi Guys,Do you know formula for efficiency of Stop-and-Wait, Selective Reject and Go-Back-N ARQ when error probability is p ?PS: Although i am mentioning the link for an...

2.4k views

asked Dec 10, 2017

1 votes

1 answer

15

Increment of PC(Program counter)
Hi Guys, In most of the books it is mentioned that PC contains the starting address of instruction. And during the fetch cycle it is incremented and it points to the next instruction. is this always TRUE ? But I have one doubt - Let us ... know how much PC should be incremented because in IF phase we do not know - how many words does current instruction take ?

Hi Guys,In most of the books it is mentioned that PC contains the starting address of instruction.And during the fetch cycle it is incremented and it points to the next i...

1.6k views

asked Dec 7, 2017

1 votes

0 answers

16

Deadlock implies No Progress (in process synchronization) ?
Hi Guys, Deadlock implies no progress. This statement is mentioned at many places. But i just want to verify my reasoning with respect to Progress definition Progress If no process is executing in its critical section and some ... of Deadlock. If my reasoning is not complete or incorrect then please notify. It will be a great help.

Hi Guys,Deadlock implies no progress. This statement is mentioned at many places. But i just want to verify my reasoning with respect to Progress definition ProgressIf no...

831 views

asked Dec 4, 2017

0 votes

1 answer

17

MadeEasy Test Series 2017: Probability - Conditional Probability
Hi Guys, I think final answer of following question should be 0.47. Please correct me if i am wrong.

Hi Guys,I think final answer of following question should be 0.47. Please correct me if i am wrong.

486 views

asked Dec 1, 2017

1 votes

0 answers

18

Made Easy: 2017-18: DISCRETE MATHEMATICS-2: Q: 14
Hi Guys, For the following question provided answer is 1(means 'h' ). But why is element 'g' can not complement of 'b' ?

Hi Guys,For the following question provided answer is 1(means 'h' ). But why is element 'g' can not complement of 'b' ?

1.2k views

asked Nov 28, 2017

0 votes

0 answers

19

MadeEasy Subject Test: Engineering Mathematics - Recurrence
Hi Guys, Why is option (C) wrong for the following question ? PS: One reason could be it is solution to the recurrence relation. is there any other reason ?

Hi Guys,Why is option (C) wrong for the following question ?PS: One reason could be it is solution to the recurrence relation. is there any other reason ?

256 views

asked Nov 28, 2017

0 votes

1 answer

20

MadeEasy Subject Test: Engineering Mathematics - Eigen Value
Hi Guys, I think provided answer is partially correct. What is your opinion ?

Hi Guys, I think provided answer is partially correct. What is your opinion ?

609 views

asked Nov 27, 2017

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