C Plus Plus Miscellaneous - Study Mode
[#551] Which function is used to calculate the norm of a complex number?
Correct Answer
(B) norm()
[#552] What is the syntax of printing the first element of an array Arr using get() function?
Correct Answer
(B) get<0>(Arr)
[#553] Which of the following is correct about map and multimap?
Correct Answer
(C) Multimap can have same keys whereas the map cannot
[#554] Pick the incorrect statement.
Correct Answer
(C) Insertion in vectors always takes constant time
[#555] What is meant by heap?
Correct Answer
(C) Used for fast retrieval & organising the elements