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Recent activity by Sourabh Kumar

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1

Doubt on CMM (Capability Maturity Model)
CMM (Capability Maturity Model) is meant for: I. Process II. Product III. Both I and II IV. Neither I nor II

answered in Others Apr 16, 2018

388 views

9 answers

2

GATE CSE 2013 | Question: 45
Consider an instruction pipeline with five stages without any branch prediction: Fetch Instruction (FI), Decode Instruction (DI), Fetch Operand (FO), Execute Instruction (EI) and Write Operand (WO). The stage delays for FI, DI, FO, EI and WO are ... during the execution of this program, the time (in ns) needed to complete the program is $132$ $165$ $176$ $328$

commented in CO and Architecture Sep 8, 2017

41.2k views

9 answers

3

GATE CSE 2017 Set 2 | Question: 47
If the ordinary generating function of a sequence $\left \{a_n\right \}_{n=0}^\infty$ is $\large \frac{1+z}{(1-z)^3}$, then $a_3-a_0$ is equal to ___________ .

commented in Combinatory Jul 12, 2017

14.6k views

4 answers

4

GATE CSE 2017 Set 2 | Question: 45
The read access times and the hit ratios for different caches in a memory hierarchy are as given below: ... and $40\%$ are for memory operand fetch. The average read access time in nanoseconds (up to $2$ decimal places) is _________

commented in CO and Architecture Jul 12, 2017

25.2k views

2 answers

5

GATE CSE 2017 Set 1 | Question: 23
Consider a database that has the relation schema EMP (EmpId, EmpName, and DeptName). An instance of the schema EMP and a SQL query on it are given below: ... SELECT DeptName, COUNT(EmpId) AS EC(DeptName, Num) FROM EMP GROUP BY DeptName) The output of executing the SQL query is _____________ .

commented in Databases Jul 11, 2017

10.6k views

7 answers

6

GATE2011 MN: GA-61
If $\dfrac{(2y+1)}{(y+2)} < 1,$ then which of the following alternatives gives the CORRECT range of $y$ ? $- 2 < y < 2$ $- 2 < y < 1$ $- 3 < y < 1$ $- 4 < y < 1$

commented in Quantitative Aptitude Jul 7, 2017

2.5k views

1 answer

7

commented in Programming Jun 18, 2017

458 views

1 answer

8

what is the difference in both the program and what is the output given by both?

asked in Programming Jul 26, 2016

264 views

1 answer

9

asked in Programming Jul 26, 2016

304 views

2 answers

10

Variable hacking

asked in Programming Jul 25, 2016

298 views

1 answer

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local variable
as i know, after fun(&a); the local variable will be destroyed because function is over and pop out from stack then how *a can access j variable which is already deleted?

commented in Programming Jul 25, 2016

359 views

1 answer

12

do while loop
What is the output of the following program? #include<stdio.h> void main() { int n=3, i=0; do { n=n++; i++; } while(i!=3); printf(“%d\n”, n); }

commented in Programming Jul 21, 2016

279 views

2 answers

13

MadeEasy Test Series: Programming & DS - Programming In C
what is the precedence of ^ , & , | operator in C? answer 2 program with explanation required. Q1. int i=2,j=2; int k=i^j&1; //what is the k value at the end? Q2. int d=5&4|6;//what is the d value at the end?

asked in Programming Jul 16, 2016

504 views

1 answer

14

commented in Mathematical Logic Jul 14, 2016

681 views

3 answers

15

predict the output

commented in Programming Jul 8, 2016

422 views

1 answer

16

Size of
char *p="hello"; printf("%d",sizeof(*p)); Size of print space occupied.so,why it don't print 6 (6 char * 1B each )?

asked in Programming Jul 8, 2016

466 views

2 answers

17

UGC NET CSE | June 2014 | Part 2 | Question: 21
Consider the graph given below as : Which one of the following graph is isomorphic to the above graph ?

commented in Graph Theory Jul 1, 2016

3.1k views

2 answers

18

prodution
Which of the following is not a production of the grammar, which generated the expression 19-25+70? E $\rightarrow$ E+T E $\rightarrow$ ET $\mid$ T T $\rightarrow$ 0 $\mid$ 1 $\mid$ 2 $\mid$ 3 $\mid$ 4 $\mid$ 5 $\mid$ 6 $\mid$ 7 $\mid$ 8 $\mid$ 9 $\mid$ E $\rightarrow$ E - E

answer selected in Theory of Computation Jul 1, 2016

384 views

1 answer

19

ISRO-2013-33
What is the matrix transformation which takes the independent vectors $\begin{pmatrix} 1& \\ 2& \end{pmatrix}$ and $\begin{pmatrix} 2& \\ 5& \end{pmatrix}$ and transforms them to $\begin{pmatrix} 1& \\ 1& \end{pmatrix}$ ... $\begin{pmatrix} -1&0 \\ 1& 1 \end{pmatrix}$ $\begin{pmatrix} -1&1 \\ 1& 0 \end{pmatrix}$

commented in Linear Algebra Jul 1, 2016

3.3k views

2 answers

20

ISRO2014-40
Assume that $16$-bit CPU is trying to access a double word stating at an odd address. How many memory operations are required to access the data? $1$ $2$ $3$ $4$

commented in CO and Architecture Jun 28, 2016

4.8k views

2 answers

21

ISRO2014-38
How many lines of output does the following C code produce? #include<stdio.h> float i=2.0; float j=1.0; float sum = 0.0; main() { while (i/j > 0.001) { j+=j; sum=sum+(i/j); printf("%f\n", sum); } } 8 9 10 11

asked in Programming Jun 22, 2016

4.5k views

4 answers

22

ISRO2014-27
How many different $\text{BCD}$ numbers can be stored in $12$ switches ? (Assume two position or on-off switches). $2^{12}$ $2^{12}-1$ $10^{12}$ $10^3$

commented in Digital Logic Jun 20, 2016

5.6k views

1 answer

23

ISRO2014-10
The number of logical CPUs in a computer having two physical quad-core chips with hyper threading enabled is ______ $1$ $2$ $8$ $16$

commented in CO and Architecture Jun 16, 2016

5.1k views

3 answers

24

ISRO2014-8
In the standard $\text{IEEE}$ $754$ single precision floating point representation, there is $1$ bit for sign, $23$ bits for fraction and $8$ bits for exponent. What is the precision in terms of the number of decimal digits? $5$ $6$ $7$ $8$

commented in Digital Logic Jun 16, 2016

7.0k views

1 answer

25

What is the Cyclomatic Complexity of the pseudo code ?
while (m if (x>y) and (a a= a+1 y=y-1 end if m=m+1 end while a. 2 b. 3 c. 4 d. 5

commented in IS&Software Engineering Jun 16, 2016

2.1k views

1 answer

26

ISRO-2013-73
What are the final states of the DFA generated from the following NFA? $q_{0}, q_{1}, q_{2}$ $[q_{0}, q_{1}], [q_{0}, q_{2}], [ ]$ $q_{0}, [q_{1}, q_{2}]$ $[q_{0}, q_{1}], q_{2}$

commented in Theory of Computation Jun 16, 2016

4.6k views

2 answers

27

ISRO-2013-75
What is the right way to declare a copy constructor of a class if the name of the class is MyClass? MyClass (constant MyClass * arg) MyClass (constant MyClass & arg) MyClass (MyClass arg) MyClass (MyClass * arg)

commented in Object Oriented Programming Jun 16, 2016

7.7k views

3 answers

28

ISRO-2013-47
The protocol data unit for the transport layer in the internet stack is Segment Message Datagram Frame

commented in Computer Networks Jun 16, 2016

5.4k views

4 answers

29

ISRO-2013-63
Consider the following $C$ code. #include <stdio.h> #include <math.h> void main () { double pi = 3.1415926535; int a = 1; int i; for (i=0; i < 3; i++) if (a = cos(pi * i/2)) printf("% d", 1); else printf("%d", 0); } What would the program print? $000$ $010$ $101$ $111$

commented in Programming Jun 15, 2016

5.4k views

7 answers

30

ISRO-2013-58
Consider the following process and resource requirement of each process. Predict the state of this system, assuming that there are a total of $5$ instances of resource type $1$ and $4$ instances of resource type $2$. Can go to safe or unsafe state based on sequence Safe state Unsafe state Deadlock state

commented in Operating System Jun 15, 2016

6.2k views