Final answer:
The introduction of remote data entry and telecommunications occurred during the third generation of computers, which were marked by the use of integrated circuits.
Step-by-step explanation:
The introduction of remote data entry and telecommunications occurred during the Fourth generation of computers.
Remote data entry and telecommunications were introduced during the third generation of computers. This era was characterized by the transition from vacuum tubes and transistors to integrated circuits, which allowed for greater data processing capabilities and the development of network communication. As computers became more sophisticated, functionalities like remote data entry became more prevalent, leading to the beginnings of our modern interconnected digital world.