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Questions by stblue

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1 answer

1

[Programming] What is the output of the following programme ?
#include <stdio.h> int main() { int a[] = {50, 60, 10, 30, 40, 20 }; int *b[] = {a+3, a+4, a, a+2, a+1, a+5 }; int **c = b; c++; printf("%u, %u, %u\n", c-b, *c - a, **c); return 0; }

asked in Programming in C Oct 18, 2017

766 views

1 vote

0 answers

2

General Doubt Regarding Calculating Algorithm Complexity
While going through some solutions of calculating algorithm complexity, i came across this statement $\frac{1}{1} + \frac{1}{2} + \frac{1}{3} + \frac{1}{4} + ........ + \frac{1}{n} = logn$ For example this is one question ... and Log (1) = 0, even basis is not true. Let me know what i am missing, and is this the correct expansion of log n

asked in Algorithms Oct 9, 2017

299 views

2 votes

0 answers

3

RAW hazard
I have gone through several links related to raw harazd.. Some are saying, we consider RAW hazard between adjacent instruction only..EX https://gateoverflow.in/17729/raw-dependencies https://gateoverflow.in/116280/made-easy-co https://gateoverflow.in/21299/war ... https://gateoverflow.in/753/gate2001-12 Iam confuse, in RAW dependency should we look for non adjacent instruction also ??

asked in CO and Architecture Sep 28, 2017

1.4k views

3 votes

1 answer

4

Boolean Algebra
Could someone solve this, i think i am making some mistake

asked in Digital Logic Sep 10, 2017

319 views

1 vote

3 answers

5

Self Doubt Relational Algebra
Let R = {a,b,c} and S = {c}, what does the highlighted portion mean ?

asked in Databases Sep 1, 2017

443 views

1 vote

3 answers

6

Self Doubt
Primary key is subset or proper subset of superkey ?

asked in Databases Sep 1, 2017

473 views

0 votes

1 answer

7

Compiler Design
a) (i) and (ii) only b) (ii) and (iii) only c) (i) and (iv) only d) All are correct

asked in Compiler Design Aug 26, 2017

888 views

3 votes

2 answers

8

Ace exam
How to solve this type of questions..

asked in Digital Logic Oct 18, 2016

1.3k views

0 votes

1 answer

9

Ace exam
I am getting aswer as 70ns with 1 exor gate + 1 or gate + 2 and gate... but given answer is 60ns, where they have mention as 1 exor gate + 1 or gate + 1 and gate.. my doubt is why we are considering only 1 AND gate.. when there is 2 AND ... cout.. https://gateoverflow.in/8250/gate2015-2_48, here is one similar question, at the start its also considering delay due to 1 AND gate only..

asked in Digital Logic Oct 18, 2016

636 views

1 vote

1 answer

10

GateCseGroup
Here i was able to figure out all the attributes are prime attribute, so it will be in 3NF, How should i divide it for BCNF?

asked in Databases Jul 23, 2016

228 views