Captcha is an antispam technique promoted by google...it requires the human user to input two words in the box which r den verified by the computer if they r same...!..it also promotes digitalisation of old papers & journals as the words r chosed from them & on solving automatically gets added
Artifical intelligence in simple words is giving the ability to machines to think & act like human brain does...a simple example of this is the ASIMO robot built by Honda...
Target advertisement in simple words is reaching ur desired audeince with minimal cost & effort...it is the most cost effective form of advertisement...for e.g. a website selling slimming products will taget only obese people & not fit people...! this is target advertisement
The answer is preety simple....just start over again with him again & this time b careful wid ur relationship.....since ders no room for ego in love....