Reliance Jio Pseudo Code Quiz 1

Question 1

Time: 00:00:00

How many iteration are done to find 7 using binary search in pseudocode?

#include<iostream>

using namespace std;

int main()

{    

    arr[5] = {2, 6, 7, 9, 10};   

    return 0;

}

2

3

1

4

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 2

Time: 00:00:00

Find the output of the following code?

#include<iostream>

using namespace std;

int main(){

    int arr[6]= {2,4,6,8,10,12};

    for(int i=0;i<6;i+=3){

        cout<<arr[i]<<" ";

    }

    return 0;

}

2 6 10

4 8 12

2 8

4 12

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 3

Time: 00:00:00

What is the value of sum in the following code for n =5?

#include<iostream>

using namespace std;

int main(){

    int n, sum =0;

    int i=0;

    while(i<=n){

        sum  = i+n;

        i+=2;

    }

    cout<<sum;

    return 0;

}

21

9

10

11

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 4

Time: 00:00:00

What will be the output of the following code ?

#include<iostream>

using namespace std;

int main(){

    string str = "Prepinsta";

    string s;

    for(int i=0;i<str.length(); i+=2){

        s += str[i];

    }

    s.pop_back();

    cout<<s;

    return 0;

}

Peis

Peisa

eisa

Pisa

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 5

Time: 00:00:00

What will be the output of the code?

#include<iostream>

using namespace std;

int main(){

    string str = "*";

    string s;

    for(int i=0;i<10; i+=3){

        s += str[0];

        if(i%2!=0) s+= "#";

    }

    cout<<s;

    return 0;

}

**#**#

#**#**

***#***#

#***#*

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 6

Time: 00:00:00

what is the output of the following code?

#include<iostream>

using namespace std;

int main(){

    int ans = ' ' * 10;    

    cout<<ans;

    return 0;

}

320

10

40

340

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 7

Time: 00:00:00

What is the output of the code ?

#include<iostream>

using namespace std;

int main(){

    int arr[5] = {2,4,3,5,6,};

    for(int i=0 ; i<3; i++){

        arr[i] = arr[i+1] + arr[i+2];

    }

    for(int i=0;i<5;i++){

        cout<<arr[i]<<" ";

    }

    return 0;

}

7 8 11 8 9

7 8 11 5 6

1 3 4 5 6

8 5 3 2 10

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 8

Time: 00:00:00

What will following code do?

#include<iostream>

using namespace std;

int main(){

    string s = "prepinsta";

    int i=0;

    for(int j=s.length()-1; j>=0; j--){

        cout<<s[i];

        i++;

    }

    return 0;

}

Reverse the string

Don’t change the string

Remove the characters from string

Print half characters from string

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 9

Time: 00:00:00

What will be the output of the following code?

#include<iostream>

using namespace std;

int main(){

    string s = "prepinsta";

    int i=0;

    for(int j=s.length()-1; j>=4; j--){

        cout<<s[i];

        i+=2;

    }

    return 0;

}

peise

ppnta

pepsa

peita

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

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

Please login to submit your explanation

Question 10

Time: 00:00:00

What will code do the ?

#include<iostream>

using namespace std;

int main(){

    string str = "prepinsta";

    int i=0, j=str.length()-1;

    while(i<=j){

        swap(str[i],str[j]);

        i++;

        j--;

    }

    return 0;

}