C Programming - Command Line Arguments

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What do the 'c' and 'v' in argv stands for?

'c' means argument control 'v' means argument vector

'c' means argument count 'v' means argument vertex

'c' means argument count 'v' means argument vector

'c' means argument configuration 'v' means argument visibility

According to ANSI specifications which is the correct way of declaring main when it receives command-line arguments?

int main(int argc, char *argv)

int main(argc, argv)
int argc; char *argv;

int main()
{
    int argc; char *argv;
}

None of above

The maximum combined length of the command-line arguments including the spaces between adjacent arguments is

128 characters

256 characters

67 characters

It may vary from one operating system to another

Why C Programming Command Line Arguments?