Answer:
Pattern recognition is the process of recognizing patterns by using machine learning algorithm. ... In a typical pattern recognition application, the raw data is processed and converted into a form that is amenable for a machine to use. Pattern recognition involves classification and cluster of patterns
Explanation:
 
        
             
        
        
        
Answer:
The strlen() function calculates the length of a given string.The strlen() function is defined in string.h header file. 
Explanation:
It doesn’t count null character ‘0’. Syntax: int strlen(const char *str); Parameter: str: It represents the string variable whose length we have to find. Return: This function returns the length of string passed.
 
        
             
        
        
        
Those who use pirate software:
<span>1)Increase the chances that the software will not function correctly or will fail completely
 2)Forfeit access to customer support, upgrades, technical documentation, training, and bug fixes
3)Have no warranty to protect themselves
4)Increase their risk of exposure to a debilitating virus that can destroy valuable data
5)May find that the software is actually an outdated version, a beta (test) version, or a nonfunctioning copy
6)Are subject to significant fines for copyright infringement</span>
        
             
        
        
        
The answer you're looking for might be "backwards-compatible".