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Aditya Parashar
9/4/21
score reports
more than 10 days have passed and still no update on the scores? whats happening
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score reports
more than 10 days have passed and still no update on the scores? whats happening
9/4/21
sanjay singh
8/16/21
Any update on 22nd August exam
is there any update on the admission letter for the OS exam. there is only one week left and i havent
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Any update on 22nd August exam
is there any update on the admission letter for the OS exam. there is only one week left and i havent
8/16/21
Aditya Parashar
8/14/21
Any update on 22nd August exam
Is there any update on the admission letter for the OS exam. there is only one week left and i havent
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Any update on 22nd August exam
Is there any update on the admission letter for the OS exam. there is only one week left and i havent
8/14/21
1VA19CS061 YASHAS HM
6/26/21
Exam date for Operating system( April 24/25 )
Dear Sir/mam, Can you please tell when is the exam likely to be scheduled. thank you
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Exam date for Operating system( April 24/25 )
Dear Sir/mam, Can you please tell when is the exam likely to be scheduled. thank you
6/26/21
san k p
5/4/21
Doubt in initcode.s and entryother.s
Hello Dr Bansal and Course staff, I doubt is regarding creation of _binary_initcode_start,
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Doubt in initcode.s and entryother.s
Hello Dr Bansal and Course staff, I doubt is regarding creation of _binary_initcode_start,
5/4/21
KARTHIK RN 059
5/3/21
REFUND
Respected sir/madam, We can understand that due to covid 19 the organization have postponed the exams
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REFUND
Respected sir/madam, We can understand that due to covid 19 the organization have postponed the exams
5/3/21
Pritesh Pawar
,
Arsh Gautam
2
4/15/21
Regarding Assignment 12 Question 16
I think there has been some error in the correct answer given. We will resolve this, Thanks for
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Regarding Assignment 12 Question 16
I think there has been some error in the correct answer given. We will resolve this, Thanks for
4/15/21
Pritesh Pawar
,
Aditya Senthilnathan
2
4/8/21
Doubt in Question 13 Assignment 11
Thanks for pointing this out. We will fix this. On Thursday, 8 April 2021 at 09:49:23 UTC+5:30
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Doubt in Question 13 Assignment 11
Thanks for pointing this out. We will fix this. On Thursday, 8 April 2021 at 09:49:23 UTC+5:30
4/8/21
Chintapalli Snigdha
, …
Arsh Gautam
4
4/8/21
assignment 11 doubt
There seems to be a problem with the answer in the assignment, we will change the correct option to C
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assignment 11 doubt
There seems to be a problem with the answer in the assignment, we will change the correct option to C
4/8/21
Tejasvi
,
Aditya Senthilnathan
2
4/8/21
Is it possible to refer to xv6 code during exams?
During the exam, you will not be allowed to refer to the xv6 code listing. None of the questions in
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Is it possible to refer to xv6 code during exams?
During the exam, you will not be allowed to refer to the xv6 code listing. None of the questions in
4/8/21
mshr...@ce.iitr.ac.in
,
Aditya Senthilnathan
2
4/8/21
Doubt in calculation
You're right that it should be 70 KB. Prof. meant that it was roughly 64 KB, not exactly 64 KB.
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Doubt in calculation
You're right that it should be 70 KB. Prof. meant that it was roughly 64 KB, not exactly 64 KB.
4/8/21
marathi...@gmail.com
,
Parth Dhar
3
3/24/21
Is IDT is different for different process?
Ok, thanks for the clarification. On Thu, 25 Mar 2021, 5:32 am Parth Dhar, <parthd...@gmail.com
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Is IDT is different for different process?
Ok, thanks for the clarification. On Thu, 25 Mar 2021, 5:32 am Parth Dhar, <parthd...@gmail.com
3/24/21
Santosh K P
,
Parth Dhar
2
3/24/21
Clarification in Lecture 18 alltraps definition
Yes, that is indeed correct. A comment from the same line from the latest version of the code listing
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Clarification in Lecture 18 alltraps definition
Yes, that is indeed correct. A comment from the same line from the latest version of the code listing
3/24/21
ranag...@gmail.com
, …
Parth Dhar
3
3/24/21
Not understanding xv6
I would strongly suggest following the lectures with a copy of the code listing (https://iitd.github.
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Not understanding xv6
I would strongly suggest following the lectures with a copy of the code listing (https://iitd.github.
3/24/21
skul...@mitaoe.ac.in
,
Parth Dhar
2
3/24/21
How reliable is Pipe?
A pipe isn't as reliable as a proper file. A filesystem comes with various checks to allow for
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How reliable is Pipe?
A pipe isn't as reliable as a proper file. A filesystem comes with various checks to allow for
3/24/21
Srinivas Kaparthi
,
Arsh Gautam
2
3/24/21
Assignment 2 - Question 13:
Thanks for pointing. We have modified this answer already. On Monday, 8 February 2021 at 16:27:58 UTC
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Assignment 2 - Question 13:
Thanks for pointing. We have modified this answer already. On Monday, 8 February 2021 at 16:27:58 UTC
3/24/21
Chaitanya Chevvakula
, …
Arsh Gautam
3
3/24/21
Assignement 5 Question 6
Virtual address, va is 32 bits. The first 10 bits of va index into the page table directory. The
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Assignement 5 Question 6
Virtual address, va is 32 bits. The first 10 bits of va index into the page table directory. The
3/24/21
Pritesh Pawar
,
Arsh Gautam
2
3/24/21
Regarding Question 4 Assignment 8
Acquire and release calls on lock envelops the critical section. But among the options the only
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Regarding Question 4 Assignment 8
Acquire and release calls on lock envelops the critical section. But among the options the only
3/24/21
Sasmit Shubham
,
Arsh Gautam
2
3/24/21
doubt regarding question 5 of assignment 5
Corruption of page is not checked by hardware. Although if page is not present in main memory then a
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doubt regarding question 5 of assignment 5
Corruption of page is not checked by hardware. Although if page is not present in main memory then a
3/24/21
Dhinesh
,
Arsh Gautam
3
3/24/21
Two Level Page Table
Virtual address, va is 32 bits. The first 10 bits of va index into the page table directory. The
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Two Level Page Table
Virtual address, va is 32 bits. The first 10 bits of va index into the page table directory. The
3/24/21
rajatver...@gmail.com
,
Aditya Senthilnathan
2
3/20/21
Xv6 boot sector code
All references used in this course can be found in this link: https://iitd.github.io/os/nptel21/
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Xv6 boot sector code
All references used in this course can be found in this link: https://iitd.github.io/os/nptel21/
3/20/21
190390...@saffrony.ac.in
, …
Hardik Dhuri
3
3/13/21
Sir can uh plz share any reference book
Did you found any book helpful? I am too looking for a book. On Monday, February 8, 2021 at 12:00:17
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Sir can uh plz share any reference book
Did you found any book helpful? I am too looking for a book. On Monday, February 8, 2021 at 12:00:17
3/13/21
anmolgu...@gmail.com
,
Aditya Senthilnathan
2
3/10/21
Assignment Week-5, Question-1
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On Tuesday
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Assignment Week-5, Question-1
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On Tuesday
3/10/21
O P Pal
,
Aditya Senthilnathan
2
3/10/21
doubt regarding question 1 of assignment 5
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On
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doubt regarding question 1 of assignment 5
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On
3/10/21
Pritesh Pawar
,
Aditya Senthilnathan
2
3/10/21
page table entry size consideration
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On Tuesday
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page table entry size consideration
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On Tuesday
3/10/21
Sasmit Shubham
,
Aditya Senthilnathan
2
3/10/21
doubt regarding question 1 of assignment 5,
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On
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doubt regarding question 1 of assignment 5,
Please see https://groups.google.com/a/nptel.iitm.ac.in/g/noc21-cs44-discuss/c/PR31ywDZRuc On
3/10/21
Tejasvi
,
Aditya Senthilnathan
2
3/10/21
A question regarding expectations
It is enough to remember the functions and code discussed in the lecture modules. You can ignore the
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A question regarding expectations
It is enough to remember the functions and code discussed in the lecture modules. You can ignore the
3/10/21
Chaitanya Chevvakula
3/6/21
Week 6 - Question 17
Hi Why only option 4 is TRUE, why can't be option1? Which of the statements is true? Large pages
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Week 6 - Question 17
Hi Why only option 4 is TRUE, why can't be option1? Which of the statements is true? Large pages
3/6/21
Prakhar Gupta
, …
Parth Dhar
4
3/5/21
Doubt regarding Question 1 of Assignment 5
Apologies, we selected the wrong option. Here's a detailed explanation: A page entry is used to
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Doubt regarding Question 1 of Assignment 5
Apologies, we selected the wrong option. Here's a detailed explanation: A page entry is used to
3/5/21
EC-D-4M5
3/4/21
why week 6 hard?
hello, me coming from ECE background, took CAO as elective and decided to do OS as it's next.
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why week 6 hard?
hello, me coming from ECE background, took CAO as elective and decided to do OS as it's next.
3/4/21