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Guide for C++ Developer Interview Questions

Quiz C++ Developer Interview Questions

10/120 Questions|Updated on 2024/05/26
Free Test
/ 10

Quiz

1/10
Advanced C++
Which of the following is not a valid C++ access specifier?
Select the answer
1 correct answer
A.
public
B.
private
C.
protected
D.
internal

Quiz

2/10
Design and Problem-Solving
What is the correct way to define a constant variable in C++?
Select the answer
1 correct answer
A.
const int x;
B.
int const x;
C.
int x;
D.
constant int x;

Quiz

3/10
Fundamentals
Which of the following is the correct way to declare and initialize a variable in C++?
Select the answer
1 correct answer
A.
int x;
B.
x = 5;
C.
int x = 5;
D.
x int = 5;

Quiz

4/10
Advanced C++
What is the output of the following code snippet? int x = 5; cout << "Value of x is: " << x++ << endl;
Select the answer
1 correct answer
A.
Value of x is: 5
B.
Value of x is: 6
C.
Value of x is: 4
D.
Value of x is: 0

Quiz

5/10
Design and Problem-Solving
Which of the following is not a primitive data type in C++?
Select the answer
1 correct answer
A.
int
B.
double
C.
char
D.
string

Quiz

6/10
Fundamentals
What is the output of the following code snippet? int x = 10; int y = 5; cout << "x + y = " << x + y << endl;
Select the answer
1 correct answer
A.
x + y = 15
B.
x + y = 105
C.
x + y = 5
D.
None of the above

Quiz

7/10
Advanced C++
Which of the following statements is true about function overloading in C++?
Select the answer
1 correct answer
A.
Functions with different return types can be overloaded.
B.
Only the function names need to be the same for overloading.
C.
Functions with the same name but different parameter lists can be overloaded.
D.
Overloaded functions must have the same number of parameters.

Quiz

8/10
Design and Problem-Solving
What is the output of the following code? int x = 5; int y = 10; int z = x + y; cout << z;
Select the answer
1 correct answer
A.
5
B.
10
C.
15
D.
20

Quiz

9/10
Fundamentals
Which of the following is NOT a valid data type in C++?
Select the answer
1 correct answer
A.
float
B.
double
C.
decimal
D.
char

Quiz

10/10
Advanced C++
What is the output of the following code snippet? int arr[] = {1, 2, 3, 4, 5}; cout << sizeof(arr) / sizeof(arr[0]) << endl;
Select the answer
1 correct answer
A.
5
B.
4
C.
1
D.
0
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Info quiz:

  • Quiz name:C++ Developer Interview Questions
  • Total number of questions:120
  • Number of questions for the test:100
  • Pass score:70%
  • Number of topics:3 Topics
Study topics:Number of questions:
  • Advanced C++:40 Questions
  • Design and Problem-Solving:40 Questions
  • Fundamentals:40 Questions

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