C++ miscellaneous MCQ question and answer with solution | C++ Programimg MCQs Page-5 section-10

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41.

What will be the output of the following C++ code?

#include <iostream>
#include <bitset>
using namespace std;
int main()
{
	bitset<8> b1(15);
	cout<<b1;
}

A. 00001111

B. 1111

C. 11110000

D. 0000000000001111

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42.
How many types of comments are there in c++?

A. 1

B. 2

C. 3

D. 4

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43.

What will be the output of the following C++ code?

#include <iostream>
#include <array>
 
using namespace std;
 
int main(int argc, char const *argv[])
{
	array<int,5> arr1;
	arr1.fill(5);
	cout<<get<5>(arr1);
	return 0;
}

A. 5

B. Compile-time error

C. Run-time error

D. Segmentation fault

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44.
What is subtract_with_carry_engine?

A. Pseudo-random number engine that generates random unsigned integers

B. Pseudo-random number engine that generates random unsigned integers in the range [0, 2^w-1] for some w using Mersenne Twister algorithm

C. Pseudo-random number engine that generates random unsigned integers in the range [0, 2^w-1] for some w using lagged Fibonacci generator

D. Pseudo-random number engine that generates random signed integers in the range [0, 2^w-1] for some w using Mersenne Twister algorithm

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45.
What is the difference between normal function and template function?

A. The normal function works with any data types whereas template function works with specific types only

B. Template function works with any data types whereas normal function works with specific types only

C. Unlike a normal function, the template function accepts a single parameter

D. Unlike the template function, the normal function accepts more than one parameters

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46.
Which type of program is recommended to include in try block?

A. static memory allocation

B. dynamic memory allocation

C. const reference

D. pointer

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47.
How many types of guarantees are there in exception class can have?

A. 1

B. 2

C. 3

D. 4

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48.
Which of the following(s) can be used to access the first element of a vector v?

A. v.begin()

B. v.cbegin()

C. v[0]

D. all of the mentioned

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49.
Composition is also a type of . . . . . . . . relationship.

A. Aggregation

B. Association

C. Inheritance

D. Both Aggregation an Association

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50.
How many instances are allowed by map and set while inserting an element into container?

A. 1

B. 2

C. 3

D. Multiple

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41.
What will be the output of the following C++ code?

`#include <iostream> #include <bitset> using namespace std; int main() { bitset<8> b1(15); cout<<b1; }`

Answer & Solution

42.
How many types of comments are there in c++?

Answer & Solution

43.
What will be the output of the following C++ code?

`#include <iostream> #include <array> using namespace std; int main(int argc, char const *argv[]) { array<int,5> arr1; arr1.fill(5); cout<<get<5>(arr1); return 0; }`

Answer & Solution

44.
What is subtract_with_carry_engine?

Answer & Solution

45.
What is the difference between normal function and template function?

Answer & Solution

46.
Which type of program is recommended to include in try block?

Answer & Solution

47.
How many types of guarantees are there in exception class can have?

Answer & Solution

48.
Which of the following(s) can be used to access the first element of a vector v?

Answer & Solution

49.
Composition is also a type of . . . . . . . . relationship.

Answer & Solution

50.
How many instances are allowed by map and set while inserting an element into container?

Answer & Solution

Read More Section(C plus plus miscellaneous)

C++ miscellaneous MCQ question and answer with solution | C++ Programimg MCQs

41. What will be the output of the following C++ code? #include <iostream> #include <bitset> using namespace std; int main() { bitset<8> b1(15); cout<<b1; }

Answer & Solution

42. How many types of comments are there in c++?

Answer & Solution

43. What will be the output of the following C++ code? #include <iostream> #include <array> using namespace std; int main(int argc, char const *argv[]) { array<int,5> arr1; arr1.fill(5); cout<<get<5>(arr1); return 0; }

Answer & Solution

44. What is subtract_with_carry_engine?

Answer & Solution

45. What is the difference between normal function and template function?

Answer & Solution

46. Which type of program is recommended to include in try block?

Answer & Solution

47. How many types of guarantees are there in exception class can have?

Answer & Solution

48. Which of the following(s) can be used to access the first element of a vector v?

Answer & Solution

49. Composition is also a type of . . . . . . . . relationship.

Answer & Solution

50. How many instances are allowed by map and set while inserting an element into container?

Answer & Solution

Read More Section(C plus plus miscellaneous)

41.
What will be the output of the following C++ code?

`#include <iostream> #include <bitset> using namespace std; int main() { bitset<8> b1(15); cout<<b1; }`

42.
How many types of comments are there in c++?

43.
What will be the output of the following C++ code?

`#include <iostream> #include <array> using namespace std; int main(int argc, char const *argv[]) { array<int,5> arr1; arr1.fill(5); cout<<get<5>(arr1); return 0; }`

44.
What is subtract_with_carry_engine?

45.
What is the difference between normal function and template function?

46.
Which type of program is recommended to include in try block?

47.
How many types of guarantees are there in exception class can have?

48.
Which of the following(s) can be used to access the first element of a vector v?

49.
Composition is also a type of . . . . . . . . relationship.

50.
How many instances are allowed by map and set while inserting an element into container?