Correct Answer : algorithm
Explanation : C++ Standard Library, algorithms are components that perform algorithmic operations on containers and other sequences. For this operation, We have to use <algorithm> header file.
<algorithm>
Correct Answer : All of the above
Explanation : Any of the above signature can be used while using command line arguments in C++ programs
Correct Answer : argv[0]
Explanation : The first string in the list of command line arguments represents the name of the program which can be accessed by using argv[0].
Correct Answer : Number of command line arguments
Explanation : The first argument of the main() function represents the number of command line arguments that are passed.