Explore topic-wise MCQs in C++ Programming.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the use of tuple_cat() function?

A. Takes the union of two tuples
B. Takes the intersection of two tuples
C. Concatenates two tuples
D. Removes elements of the second tuple from first
Answer» D. Removes elements of the second tuple from first
Discussion
2.

Which word is used to stop the unpacking of a value in a tuple?

A. stop
B. ignore
C. cancel
D. remain
Answer» C. cancel
Discussion
3.

How many variants of tie() function is there?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
4.

What is the use of tie() function?

A. Used to replace elements
B. Used to delete elements
C. Used to unpack the values of a tuple
D. Used to check whether two tuples are the same or not
Answer» D. Used to check whether two tuples are the same or not
Discussion
5.

Which of the following is correct about swap()?

A. Swaps first element of both tuples
B. Swaps two tuples
C. Swaps elements of a tuple alternatively
D. Swaps last elements of two tuples
Answer» C. Swaps elements of a tuple alternatively
Discussion
6.

Which of the following is correct about tuple_size?

A. Returns the number of elements in a tuple
B. Returns the maximum sized type element
C. Returns the total number of bits used by the tuple
D. Returns the sum of non-string values
Answer» B. Returns the maximum sized type element
Discussion