C++ Basics Part 1
The quiz contains 16 questions and there is no time limit. You can get between 1 and 3 points for answering the questions correctly. At the end of the quiz, you'll receive a total score. You can compare yourself with other users via the leaderboard. If you achieve more than 70% you will be rewarded with a certificate. Good luck!
Test your understanding of the basics of C++ programming language: - Data types and variables - Arithmetic operators - Relational operators - Logical operators - Bitoperators - Functions
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Question 1 of 16
1. Question
2 point(s)What is the correct syntax to output
My first C++ program?Correct 2 / 2 PointsIncorrect / 2 Points -
Question 2 of 16
2. Question
2 point(s)How do you create a variable with a decimal value of
4.6in C++?(one or more answers)
CorrectIncorrect -
Question 3 of 16
3. Question
1 point(s)Select the appropriate data type for this value:
trueCorrectIncorrect -
Question 4 of 16
4. Question
1 point(s)What is the output for
a?#include <iostream> using namespace std; int main() { int a = 10; double d = 2.5; a = d; cout << a; return 0; }CorrectIncorrect -
Question 5 of 16
5. Question
1 point(s)What is the output for
a?#include <iostream> using namespace std; int main() { short int a = 33000; cout << a; return 0; }CorrectIncorrect -
Question 6 of 16
6. Question
1 point(s)Which operator can be used to increment a value?
CorrectIncorrect -
Question 7 of 16
7. Question
1 point(s)What is the output for
result?#include <iostream> using namespace std; int main() { int a = 4; int b = 7; int c = 9; int result; result = ++a + --c * b; cout << result; return 0; }CorrectIncorrect -
Question 8 of 16
8. Question
1 point(s)What is the output for
result?#include <iostream> using namespace std; int main() { int a = 6; int b = 2; int result; result = --a * b++; cout << result; return 0; }CorrectIncorrect -
Question 9 of 16
9. Question
1 point(s)Which operator can be used to check two values for inequality?
CorrectIncorrect -
Question 10 of 16
10. Question
1 point(s)What is the output for
result?#include <iostream> using namespace std; int main() { int a = 100; int b = 40; int c = 7; int result; result = a % b % c; cout << result; return 0; }CorrectIncorrect -
Question 11 of 16
11. Question
2 point(s)What is the output for
result?#include <iostream> using namespace std; int main() { int a = 5; int b = 7; int c = 5; int result; a += c; b += c; result = (a + b) % 4; cout << result; return 0; }CorrectIncorrect -
Question 12 of 16
12. Question
2 point(s)What is the output for
isSet?#include <iostream> using namespace std; int main() { int x = 3; int y = 6; int z = 4; bool isSet = true; if (x < z && y >= z && x > z || isSet == true) { isSet = false; } cout << isSet; return 0; }CorrectIncorrect -
Question 13 of 16
13. Question
2 point(s)What is the output for
isSet?#include <iostream> using namespace std; int main() { int a = 50, b = 10, c = 20; if (c < b < a) { cout << "True"; } else { cout << "False"; } return 0; }CorrectIncorrect -
Question 14 of 16
14. Question
3 point(s)What is the output for
x?#include <iostream> using namespace std; int main() { int x, a = 11, b = 12; x = a | b; cout << x; return 0; }CorrectIncorrect -
Question 15 of 16
15. Question
3 point(s)What is the output for
y?#include <iostream> using namespace std; int main() { int x, y, a = 10, b = 14, c = 2; y = a ^ c; cout << y; return 0; }CorrectIncorrect -
Question 16 of 16
16. Question
2 point(s)What is the output for
y?#include <iostream> using namespace std; void fun(int val) { if (val > 16) { return; } cout << val; fun(val + 2); } int main() { fun(6); return 0; }CorrectIncorrect
