C++ Increment and Decrement : C++ MCQ (MULTIPLE CHOICE QUESTIONS)

We have already covered C++ Functions Declarations questions in the last set of MCQs. There, we have discussed some good questions. This set of MCQ(multiple choice questions focuses) on the C++ Increment and Decrement mcq.

You should practice these interview questions to improve C++ programming skills needed for various interviews (like company interview, campus interview, walk-in interview), entrance exams, placements and other competitive exams. All the questions in this particular section are based on only “C++ Increment and Decrement mcq“.

Instructions to be followed:-

  1. Read all the questions carefully.
  2. Out of the 4 given options for each questions, only ONE option will be correct.
  3. Choose the appropriate option.
  4. After attempting all the questions, click on “Finish” button to check the score.
  5. Share your result on social media handles available.

If you are not satisfied with your result or wants to attempt the Quiz again, don’t worry, you can try it again at the end (by refreshing the page). You can use Previous and Next button to switch to a different set of questions.

C++ Increment and Decrement MCQ
C++ Increment and decrement mcq

C++ MCQ | INCREMENT AND DECREMENT

NOTE: You can check your answer immediately by selecting an option.

Now, start attempting the quiz.

C++ Increment and Decrement MCQ Questions

#1. If an increment or decrement operator is placed after a variable, it is called as

#2. What value does the variable a have after ALL of the code above executes?

int a;
int b;
int c;
a=3;
b=4;
c = ++a * b++;

#3. What value does the variable b have after ALL of the code above executes?

int a;
int b;
int c;
a=3;
b=4;
c = ++a * b++;

#4. What value does the variable b have after ALL of the code executes?

int a;
int b;
a=1;
b=a++;

#5. ++ is an example of

#6. What will be the output of the following C++ code?

#include <stdio.h>
#include<iostream>
using namespace std;
int main()
{
    int x = 5, y = 5;
     cout << ++x << --y << endl;
     return 0;
}

#7. What will be the output of the following C++ code?

#include <stdio.h>
#include<iostream>
using namespace std;
int main()
{
     int x = 5, y = 5, z;
     x = ++x; y = --y;
     z = x + ++x;
     cout << z;
     return 0;
}

#8. How many types are there in increment/decrement operator?

#9. What value does the variable a have after ALL of the code above executes?

int a;
int b;
a=1;
b=a++;

#10. What value does the variable c have after ALL of the code above executes?

int a;
int b;
int c;
a=3;
b=4;
c = ++a * b++;

#11. What will be the output of the following C++ code?

#include <stdio.h>
#include<iostream>
using namespace std;
int main()
{
nbsp;    int a = 21;
nbsp;    int c ;
nbsp;    c = a++;
nbsp;    cout << c;
nbsp;    return 0;
}

#12. Which concepts does the Pre Increment use?

#13. Unary decrement operator is denoted by

#14. What will be the output of the following C++ code?

#include <stdio.h>
#include<iostream>
using namespace std;
int main()
{
    int num1 = 5;
    int num2 = 3;
    int num3 = 2;
    num1 = num2++;
    num2 = --num3;
    cout << num1 << num2 << num3;
    return 0;
}

#15. Pick out the correct statement.

#16. Pick out the correct statement.

#17. What will be the output of the following C++ code?

#include <stdio.h>
#include<iostream>
using namespace std;
int main()
{
     int x = 5, y = 5, z;
     x = ++x; y = --y;
     z = x++ + y--;
     cout << z;
     return 0;
}

#18. Which operator works only with integer variables?

Finish

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Wants to learn more about C++ Programming? If yes, then don’t forget to explore all the topics of C++ programming. Here, is the complete set of Multiple Choice Questions and Answers. You should learn all the questions available there. These questions are very helpful for the preparation of placements, Competitive Exams and University level exams.

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