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Questions by amitqy

1 vote

1 answer

1

made easy test series - lossless join and dependency preserving
How is A answer?

asked in Databases Apr 7, 2019

1.0k views

0 votes

0 answers

2

Cache Memory and Arrays
Can someone please provide a link to an article or a video explaining cache and arrays concept. Im having a hard time understanding that concept.

asked in CO and Architecture Mar 16, 2019

299 views

0 votes

1 answer

3

Self-Doubt Priority interrupts
Under the SOFTWARE METHOD – POLLING heading. What is the meaning of this line? “In this method, all interrupts are serviced by branching to the same service program”. https://www.geeksforgeeks.org/priority-interrupts-sw-polling-daisy-chaining/

asked in CO and Architecture Feb 16, 2019

471 views

0 votes

0 answers

4

self doubt
https://gateoverflow.in/198739/me-basic-4-os-deadlock-starvation-race-condition. In this question, by following S1 order, P1 can enter cs again and again. That means progress Condition is followed, but it can stave P2. Does progress always imply starvation?

asked in Operating System Jan 14, 2019

154 views

2 votes

0 answers

5

Ace Test Series: Operating System - Virtual Memory

asked in Operating System Jan 12, 2019

815 views

1 vote

1 answer

6

Self Doubt
In crash recovery in the checkpoint mechanism. Till the last checkpoint for all committed transactions redo will be done and all uncommited transactions undo is done. Can anyone explain what is the reason behind it ?

asked in Databases Jan 9, 2019

587 views

0 votes

0 answers

7

MadeEasy Test Series: Databases - Sql
I got why query 2 is wrong. How do I approach to understand Query 1, is there a generic approach for solving questions like these which have no tables given?

asked in Databases Jan 8, 2019

497 views

0 votes

0 answers

8

self doubt
In a Johnson’s counter LSB is complemented and a circular right shift operation has to be done to get the next state. For ring counter also a shortcut exists ?

asked in Digital Logic Jan 4, 2019

420 views

0 votes

1 answer

9

nptel Assignment

asked in CO and Architecture Dec 31, 2018

1.1k views

0 votes

0 answers

10

nptel-assignment
The block diagram of a CPU with single bus organization is given below.What are the three control steps required to execute instruction MOV R1,32 Ans given is D. What is WMFC? Please elaborate.

asked in CO and Architecture Dec 30, 2018

538 views

0 votes

1 answer

11

Ace academy test series
Ans:C. Please explain

asked in Combinatory Dec 28, 2018

384 views

0 votes

2 answers

12

Ace Test Series: Set Theory & Algebra - Relations
Ans:B Symmetric closure of R 1. It is symmetric 2. It contains R 3.Minimal relation satisfying 1 and 2 If we consider B, then condition 2 may be violated. Therefore I think the answer should be D.

asked in Set Theory & Algebra Dec 26, 2018

1.2k views

3 votes

0 answers

13

Ace Test Series: Operating System - Minimum value Of Critical Data
Ans:2

asked in Operating System Dec 26, 2018

949 views

0 votes

0 answers

14

Ace Academy test series

asked in CO and Architecture Dec 26, 2018

167 views

0 votes

0 answers

15

Self doubt
Where can I get a question similar to this one asked in gate 2011? Where they ask what will happen to the routing table of a node(after some round of exchanges ) ,when a link goes down. If you have any pls share. https://gateoverflow.in/2160/gate2011-52

asked in Computer Networks Dec 23, 2018

326 views

0 votes

0 answers

16

Ace academy test series
How to solve questions like these?

asked in Mathematical Logic Dec 17, 2018

595 views

0 votes

1 answer

17

Ace Academy Test series

asked in Theory of Computation Dec 15, 2018

389 views

2 votes

1 answer

18

Ace academy test series
why B? why not C

asked in Theory of Computation Dec 2, 2018

321 views

0 votes

1 answer

19

self doubt
Is this lattice distributive?

asked in Graph Theory Nov 27, 2018

1.4k views

0 votes

1 answer

20

Ace academy test series

asked in Operating System Nov 25, 2018

820 views

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