Please login

Prime

Prepinsta Prime

Video courses for company/skill based Preparation

(Check all courses)
Get Prime Video
Prime

Prepinsta Prime

Purchase mock tests for company/skill building

(Check all mocks)
Get Prime mock

TCS NQT Input/Output Quiz- 3

Question 1

Time: 00:00:00

23.What will be the output of the following code below 



#include <iostream>
using namespace std;
void f(int *p,int *m){
   *m=*m+3;
   *p=*p+*m;
   return;
}
int main(){
   int i=5,j=6;
   int k=0;
   f(&i,&j);
   k=i*j;
   printf("%d",k);
   return 0;
}

138  

138  

126  

126  

135  

135  

134

134

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 2

Time: 00:00:00
What is the output of the following code?

#include <iostream>
using namespace std;
int main()
{   int i,j,num=4;
   for(i=4;i>0;i--){
       for(j=num;j>1;j--){
           printf("*");
       }
       num--;
       printf("\n");
   }
   return 0;
}

****   ***     **       *

****   ***     **       *

***   **     *

***   **     *

*** ** *

*** ** *

None of the mentioned

None of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 3

Time: 00:00:00


What is the output of below code?

#include <iostream>
using namespace std;
int main()
{
int i=16;
printf("%d%d",i<<1,i>>2);
return 0;
}

324

324

245

245

128

128

None of the mentioned

None of the mentioned

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 4

Time: 00:00:00
What is the output of below code?

#include <iostream>
using namespace std;
float foo(int i);
int main()
{
   float x;
   x=foo(10);
   printf("%0.2f\t",x);
   return 0;
}
float foo(int i){
   float j=5;
   j=j/i;
   printf("%0.3f",j);
   return j;
}

0.5000.5  

0.5000.5  

0.5000.50  

0.5000.50  

0.50.5  

0.50.5  

0.500.5

0.500.5

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 5

Time: 00:00:00
What is the output of the below code?

#include <iostream>
using namespace std;

int main(){
 int a=4,b=2;
 int Exp=(a+b)/b;
 int Exp2=a+b/b;
 int Exp3=a+(b/b);
 printf("%d%d%d",Exp,Exp2,Exp3);
   return 0;
}

3 3 3  

3 3 3  

3 3 5  

3 3 5  

5 5 5  

5 5 5  

3 5 5

3 5 5

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 6

Time: 00:00:00
What is the output of the below pseudo code?

READ integer coins=15 split=3 rest
--coins
rest=coins%split
Write rest

1

1

0

0

3

3

2

2

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 7

Time: 00:00:00
What is the outout of the below code?

#include <stdio.h>
int main()
{
int i=3;
switch(i)
{
   case 0:printf("apple");
   break;
   case 1+0:printf("banana");
   break;
   case 5/2:printf("carrot");
   break;
   case 8%5:printf("dates ");
   break;
}
   return 0;
}

Apple  

Apple  

Banana  

Banana  

Carrot  

Carrot  

dates

dates

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 8

Time: 00:00:00
What will be the output of below code?


Read a=5

Initialize res & res1
res=a++
res1=++a
res--
--res1
res-=res1

-3

-3

-2

-2

-1

-1

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 9

Time: 00:00:00
What is the output of below code?

#include <stdio.h>
int main()
{
int toys;
for(;;toys++)
{
printf("%d",toys);
if(toys++==4)
break;
}
}

Loops infinitely  

Loops infinitely  

024  

024  

Compilation error  

Compilation error  

01234

01234

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 10

Time: 00:00:00
What is the output of the below code?
#include <iostream>
using namespace std;
int main()
{
  int a=0;
  if(a++){
      cout<<"YES";
  }
  else{
      cout<<"NO";
   }


    return 0;

}

YES

YES

NO

NO

Error

Error

No output

No output

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

Completed

0/0

Accuracy

0%

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%