In the 1960s, at& t created a service known as which multiplexed digital data and digitized voice onto a high-speed telephone line with a data rate of 1.544 megabits per second.

Use the keyword strategy to remember the meaning of the following word. the meaning for the word has been provided. write your keyword and describe the picture you would create in your mind. obfuscate: to make something so confusing that it is difficult to understand.