Tomlinson was working on improving Tomlinson worked on making computers better.., true ✅, false ❌, At first, scientists could send messages to distant computers., ✅true , false ❌, The @ sign helped send emails to other computers., true ✅, false ❌, What symbol did Tomlinson use to send messages to other computers?, #, !, @, $, How many email users were there by the end of the 20th century?, A) 50 million, B) 100 million, C) 263 million, D) 4 billion, What allows people to stay in constant touch over long distances today?, A) Only computers, B) Email and text messaging, C) Letters, D) Fax machines.

Question

di
Stampa
Incorpora

Classifica

Stile di visualizzazione

Opzioni

Cambia modello

Ripristinare il titolo salvato automaticamente: ?