A hashtable or a hash map is a data structure that is used to implement an associative array. It is user-defined reference types. It associates keys with values. The primary operation in hash table is look like: given a key (e.g. a studentâs name), find the corresponding value (e.g. that studentâs ID number).
DRTV is a type of television-based advertising that encourages viewers/consumers to call, visit a website or in some other way make a purchase, register, vote, make an appointment, request more information or take another desired action.
Liquid-crystal-display televisions (LCD TV) are television that use technology based on liquid-crystal displays to show pictures. LCD TVs are thinner and lighter than cathode ray tube (Monitor,old TVs) of similar display size.The fluorescent lights in an LCD TVs are always behind the screen.