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General MCA Entrance Discussion

(97 Posts)

This thread is dedicated to discuss general MCA Entrance queries

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
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Sankaraiah
Shared from Arrays and Pointers on Jul 22, 2019 8:32 PM

Find out the output of the following C language codes.

int* pfunc();
void main()
{
int *Rptr,a=1,b=2,c=3;
clrscr();
Rptr=pfunc();
printf("%d %d %d",a,b,c);
printf(" %d %d %d",Rptr[0],Rptr[1],Rptr[2]);
}

int* pfunc()
{
int Num[]={2,3,4};
return Num;
}

 
1 2 3
1 2 3
1 2 3
0 0 0
Error
1 2 3
Garbage Garbage Garbage
Please type your answer before submitting.

This is Sankar GCC compiler gives the segmentation fault because of pfunc() stack destroyed

Sandhya
Shared from Simple Interest on Apr 29, 2019 9:28 AM

If the difference between compound interest and simple interest on a certain amount at 7% per annum for two years is Rs. 7.35, then find the principal amount.

 
Rs. 1,500
Rs. 1,480
Rs. 1,200
Rs. 620
Please type your answer before submitting.

Formule p=d*(100/r)2 where d is difference,r is rate, 2 is years

Adewumi Oreoluwa Adewole
Posted on May 26, 2017 8:53 PM

For any two vectors and , which of the following is true?

 
|| || + ||
|| = || + ||
|| < || + ||
|| || + ||
Please type your answer before submitting.

It is easy

Arjun Pal
Shared from Blood Relation on Feb 21, 2017 12:03 AM

Shilpa's sister-in-law is the daughter of Rahul. If Shilpa is the only child of her parents, then how is Shilpa's husband related to Rahul?

 
Son
Father
Uncle
Father-in-law
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Explain please

Viraj Sardeshpande
Shared from Basics of Data Structures on Feb 14, 2017 3:13 PM

p is a pointer to the structure. A member mem of that structure is
referenced by

 
*p.mem
(*p).mem
*(p.mem)
None of these
Please type your answer before submitting.

1